diff --git a/src/components/ui/menu/MenuCheckboxItem.svelte b/src/components/ui/menu/MenuCheckboxItem.svelte
index 9591e8a..155144e 100644
--- a/src/components/ui/menu/MenuCheckboxItem.svelte
+++ b/src/components/ui/menu/MenuCheckboxItem.svelte
@@ -9,10 +9,19 @@
     value?: string;
     href?: string;
     children?: Snippet;
+    /**
+     * Click event received by the checkbox input element.
+     */
     onclick?: MouseEventHandler<HTMLInputElement>;
     oninput?: FormEventHandler<HTMLInputElement>;
+    /**
+     * Click event received by the menu item instead of the checkbox element.
+     */
+    onitemclick?: MouseEventHandler<HTMLElement>;
   }
 
+  let checkboxElement: HTMLInputElement;
+
   let {
     checked = $bindable(),
     name = undefined,
@@ -21,16 +30,61 @@
     children,
     onclick,
     oninput,
+    onitemclick,
   }: MenuCheckboxItemProps = $props();
 
+  /**
+   * Prevent clicks from getting sent to the menu link if user clicked directly on the checkbox.
+   * @param originalEvent
+   */
   function stopPropagationAndPassCallback(originalEvent: MouseEvent) {
     originalEvent.stopPropagation();
     onclick?.(originalEvent as MouseEvent & { currentTarget: HTMLInputElement });
   }
+
+  /**
+   * Check and try to toggle checkbox if href was not provided for the menu item.
+   */
+  function maybeToggleCheckboxOnOuterLinkClicked(event: MouseEvent) {
+    // Call the event handler if present.
+    if (onitemclick) {
+      onitemclick(event as MouseEvent & {currentTarget: HTMLElement});
+
+      // If it was prevented, then don't attempt to run checkbox toggling workaround.
+      if (event.defaultPrevented) {
+        return;
+      }
+    }
+
+    // When menu link does not contain any link, we should just treat clicks on it as toggle action on checkbox.
+    if (!href) {
+      checked = !checked;
+
+      // Since we've toggled it using the `checked` property and input does not trigger `onclick` when we do something
+      // programmatically, we should create valid event and send it back to the parent component so it will handle
+      // whatever it wants.
+      if (oninput) {
+        // Uhh, not sure if this is how it should be done, but we need `currentTarget` to point on the checkbox. Without
+        // dispatching the event, we can't fill it normally. Also, input element does not return us untrusted input
+        // events automatically. Probably should make the util function later in case I'd need something similar.
+        checkboxElement.addEventListener('input', (inputEvent: Event) => {
+          oninput(inputEvent as Event & { currentTarget: HTMLInputElement });
+        }, { once: true })
+
+        checkboxElement.dispatchEvent(new InputEvent('input'));
+      }
+    }
+  }
 </script>
 
-<MenuLink {href}>
-  <input bind:checked={checked} {name} onclick={stopPropagationAndPassCallback} {oninput} type="checkbox" {value}>
+<MenuLink {href} onclick={maybeToggleCheckboxOnOuterLinkClicked}>
+  <input bind:this={checkboxElement}
+         bind:checked={checked}
+         {name}
+         onclick={stopPropagationAndPassCallback}
+         {oninput}
+         type="checkbox"
+         {value}>
   {@render children?.()}
 </MenuLink>
 
diff --git a/src/lib/extension/BulkEntitiesTransporter.ts b/src/lib/extension/BulkEntitiesTransporter.ts
new file mode 100644
index 0000000..fb2f565
--- /dev/null
+++ b/src/lib/extension/BulkEntitiesTransporter.ts
@@ -0,0 +1,80 @@
+import type StorageEntity from "$lib/extension/base/StorageEntity";
+import { compressToEncodedURIComponent, decompressFromEncodedURIComponent } from "lz-string";
+import type { ImportableElementsList, ImportableEntityObject } from "$lib/extension/transporting/importables";
+import EntitiesTransporter from "$lib/extension/EntitiesTransporter";
+import MaintenanceProfile from "$entities/MaintenanceProfile";
+import TagGroup from "$entities/TagGroup";
+
+type TransportersMapping = {
+  [EntityName in keyof App.EntityNamesMap]: EntitiesTransporter<App.EntityNamesMap[EntityName]>;
+}
+
+export default class BulkEntitiesTransporter {
+  parseAndImportFromJSON(jsonString: string): StorageEntity[] {
+    let parsedObject: any;
+
+    try {
+      parsedObject = JSON.parse(jsonString);
+    } catch (e) {
+      throw new TypeError('Invalid JSON!', {cause: e});
+    }
+
+    if (!BulkEntitiesTransporter.isList(parsedObject)) {
+      throw new TypeError('Invalid or unsupported object!');
+    }
+
+    return parsedObject.elements
+      .map(importableObject => {
+        if (!(importableObject.$type in BulkEntitiesTransporter.#transporters)) {
+          console.warn('Attempting to import unsupported entity: ' + importableObject.$type);
+          return null;
+        }
+
+        const transporter = BulkEntitiesTransporter.#transporters[importableObject.$type as keyof App.EntityNamesMap];
+        return transporter.importFromObject(importableObject);
+      })
+      .filter(maybeEntity => !!maybeEntity);
+  }
+
+  parseAndImportFromCompressedJSON(compressedJsonString: string): StorageEntity[] {
+    return this.parseAndImportFromJSON(
+      decompressFromEncodedURIComponent(compressedJsonString)
+    );
+  }
+
+  exportToJSON(entities: StorageEntity[]): string {
+    return JSON.stringify({
+      $type: 'list',
+      elements: entities
+        .map(entity => {
+          switch (true) {
+            case entity instanceof MaintenanceProfile:
+              return BulkEntitiesTransporter.#transporters.profiles.exportToObject(entity);
+            case entity instanceof TagGroup:
+              return BulkEntitiesTransporter.#transporters.groups.exportToObject(entity);
+          }
+
+          return null;
+        })
+        .filter(value => !!value)
+    } as ImportableElementsList<ImportableEntityObject<StorageEntity>>, null, 2);
+  }
+
+  exportToCompressedJSON(entities: StorageEntity[]): string {
+    return compressToEncodedURIComponent(
+      this.exportToJSON(entities)
+    );
+  }
+
+  static isList(targetObject: any): targetObject is ImportableElementsList<ImportableEntityObject<StorageEntity>> {
+    return targetObject.$type
+      && targetObject.$type === 'list'
+      && targetObject.elements
+      && Array.isArray(targetObject.elements);
+  }
+
+  static #transporters: TransportersMapping = {
+    profiles: new EntitiesTransporter(MaintenanceProfile),
+    groups: new EntitiesTransporter(TagGroup),
+  }
+}
diff --git a/src/lib/extension/EntitiesTransporter.ts b/src/lib/extension/EntitiesTransporter.ts
index 8e258e2..ac29569 100644
--- a/src/lib/extension/EntitiesTransporter.ts
+++ b/src/lib/extension/EntitiesTransporter.ts
@@ -12,7 +12,13 @@ export default class EntitiesTransporter<EntityType> {
    */
   get #entityName() {
     // How the hell should I even do this?
-    return ((this.#targetEntityConstructor as any) as typeof StorageEntity)._entityName;
+    const entityName = ((this.#targetEntityConstructor as any) as typeof StorageEntity)._entityName;
+
+    if (entityName === "entity") {
+      throw new Error("Generic entity name encountered!");
+    }
+
+    return entityName;
   }
 
   /**
@@ -26,16 +32,16 @@ export default class EntitiesTransporter<EntityType> {
     this.#targetEntityConstructor = entityConstructor;
   }
 
-  importFromJSON(jsonString: string): EntityType {
-    const importedObject = this.#tryParsingAsJSON(jsonString);
-
-    if (!importedObject) {
-      throw new Error('Invalid JSON!');
-    }
+  isCorrectEntity(entityObject: unknown): entityObject is EntityType {
+    return entityObject instanceof this.#targetEntityConstructor;
+  }
 
+  importFromObject(importedObject: Record<string, any>): EntityType {
+    // TODO: There should be an auto-upgrader somewhere before the validation. So if even the older version of schema
+    //       was used, we still will will be able to pass the validation. For now we only have non-breaking changes.
     validateImportedEntity(
+      this.#entityName,
       importedObject,
-      this.#entityName
     );
 
     return new this.#targetEntityConstructor(
@@ -44,14 +50,24 @@ export default class EntitiesTransporter<EntityType> {
     );
   }
 
+  importFromJSON(jsonString: string): EntityType {
+    const importedObject = this.#tryParsingAsJSON(jsonString);
+
+    if (!importedObject) {
+      throw new Error('Invalid JSON!');
+    }
+
+    return this.importFromObject(importedObject);
+  }
+
   importFromCompressedJSON(compressedJsonString: string): EntityType {
     return this.importFromJSON(
       decompressFromEncodedURIComponent(compressedJsonString)
     )
   }
 
-  exportToJSON(entityObject: EntityType): string {
-    if (!(entityObject instanceof this.#targetEntityConstructor)) {
+  exportToObject(entityObject: EntityType) {
+    if (!this.isCorrectEntity(entityObject)) {
       throw new TypeError('Transporter should be connected to the same entity to export!');
     }
 
@@ -59,12 +75,18 @@ export default class EntitiesTransporter<EntityType> {
       throw new TypeError('Only storage entities could be exported!');
     }
 
-    const exportableObject = exportEntityToObject(
-      entityObject,
-      this.#entityName
+    return exportEntityToObject(
+      this.#entityName,
+      entityObject
     );
+  }
 
-    return JSON.stringify(exportableObject, null, 2);
+  exportToJSON(entityObject: EntityType): string {
+    return JSON.stringify(
+      this.exportToObject(entityObject),
+      null,
+      2
+    );
   }
 
   exportToCompressedJSON(entityObject: EntityType): string {
diff --git a/src/lib/extension/base/StorageEntity.ts b/src/lib/extension/base/StorageEntity.ts
index 88be756..60eb0bf 100644
--- a/src/lib/extension/base/StorageEntity.ts
+++ b/src/lib/extension/base/StorageEntity.ts
@@ -24,18 +24,22 @@ export default abstract class StorageEntity<SettingsType extends Object = {}> {
     return this.#settings;
   }
 
-  public static readonly _entityName: string = "entity";
+  get type() {
+    return (this.constructor as typeof StorageEntity)._entityName;
+  }
+
+  public static readonly _entityName: keyof App.EntityNamesMap | "entity" = "entity";
 
   async save() {
     await EntitiesController.updateEntity(
-      (this.constructor as typeof StorageEntity)._entityName,
+      this.type,
       this
     );
   }
 
   async delete() {
     await EntitiesController.deleteEntity(
-      (this.constructor as typeof StorageEntity)._entityName,
+      this.type,
       this.id
     );
   }
diff --git a/src/lib/extension/entities/MaintenanceProfile.ts b/src/lib/extension/entities/MaintenanceProfile.ts
index d9509c5..fd2dc82 100644
--- a/src/lib/extension/entities/MaintenanceProfile.ts
+++ b/src/lib/extension/entities/MaintenanceProfile.ts
@@ -30,5 +30,5 @@ export default class MaintenanceProfile extends StorageEntity<MaintenanceProfile
     return super.save();
   }
 
-  public static readonly _entityName = "profiles";
+  public static readonly _entityName: keyof App.EntityNamesMap = "profiles";
 }
diff --git a/src/lib/extension/entities/TagGroup.ts b/src/lib/extension/entities/TagGroup.ts
index c95b751..954d1a5 100644
--- a/src/lib/extension/entities/TagGroup.ts
+++ b/src/lib/extension/entities/TagGroup.ts
@@ -21,5 +21,5 @@ export default class TagGroup extends StorageEntity<TagGroupSettings> {
     });
   }
 
-  static _entityName = 'groups';
+  public static readonly _entityName: keyof App.EntityNamesMap = "groups";
 }
diff --git a/src/lib/extension/transporting/exporters.ts b/src/lib/extension/transporting/exporters.ts
index 8477617..fe6886b 100644
--- a/src/lib/extension/transporting/exporters.ts
+++ b/src/lib/extension/transporting/exporters.ts
@@ -1,21 +1,28 @@
 import StorageEntity from "$lib/extension/base/StorageEntity";
+import type { ImportableEntityObject } from "$lib/extension/transporting/importables";
+
+type ExporterFunction<EntityType extends StorageEntity> = (entity: EntityType) => ImportableEntityObject<EntityType>;
 
 type ExportersMap = {
-  [EntityName in keyof App.EntityNamesMap]: (entity: App.EntityNamesMap[EntityName]) => Record<string, any>
-};
+  [EntityName in keyof App.EntityNamesMap]: ExporterFunction<App.EntityNamesMap[EntityName]>;
+}
 
 const entitiesExporters: ExportersMap = {
   profiles: entity => {
     return {
-      v: 1,
+      $type: "profiles",
+      v: 2,
       id: entity.id,
       name: entity.settings.name,
       tags: entity.settings.tags,
+      // Any exported profile should be considered non-temporary.
+      temporary: false,
     }
   },
   groups: entity => {
     return {
-      v: 1,
+      $type: "groups",
+      v: 2,
       id: entity.id,
       name: entity.settings.name,
       tags: entity.settings.tags,
@@ -27,10 +34,13 @@ const entitiesExporters: ExportersMap = {
   }
 };
 
-export function exportEntityToObject(entityInstance: StorageEntity<any>, entityName: string): Record<string, any> {
+export function exportEntityToObject<EntityName extends keyof App.EntityNamesMap>(
+  entityName: EntityName,
+  entityInstance: App.EntityNamesMap[EntityName]
+): ImportableEntityObject<App.EntityNamesMap[EntityName]> {
   if (!(entityName in entitiesExporters) || !entitiesExporters.hasOwnProperty(entityName)) {
     throw new Error(`Missing exporter for entity: ${entityName}`);
   }
 
-  return entitiesExporters[entityName as keyof App.EntityNamesMap].call(null, entityInstance);
+  return entitiesExporters[entityName].call(null, entityInstance);
 }
diff --git a/src/lib/extension/transporting/importables.ts b/src/lib/extension/transporting/importables.ts
new file mode 100644
index 0000000..e60dca9
--- /dev/null
+++ b/src/lib/extension/transporting/importables.ts
@@ -0,0 +1,36 @@
+import type StorageEntity from "$lib/extension/base/StorageEntity";
+
+export interface ImportableElement<Type extends string = string> {
+  /**
+   * Type of importable. Should be unique to properly import everything.
+   */
+  $type: Type;
+}
+
+export interface ImportableElementsList<ElementsType extends ImportableElement = ImportableElement> extends ImportableElement<"list"> {
+  /**
+   * List of elements inside. Elements could be of any type and should be checked and mapped.
+   */
+  elements: ElementsType[];
+}
+
+/**
+ * Base information on the object which should be present on every entity.
+ */
+export interface BaseImportableEntity extends ImportableElement<keyof App.EntityNamesMap> {
+  /**
+   * Numeric version of the entity for upgrading.
+   */
+  v: number;
+  /**
+   * Unique ID of the entity.
+   */
+  id: string;
+}
+
+/**
+ * Utility type which combines base importable object and the entity type interfaces together. It strips away any types
+ * defined for the properties, since imported object can not be trusted and should be type-checked by the validators.
+ */
+export type ImportableEntityObject<EntityType extends StorageEntity> = { [ObjectKey in keyof BaseImportableEntity]: any }
+  & { [SettingKey in keyof EntityType["settings"]]: any };
diff --git a/src/lib/extension/transporting/validators.ts b/src/lib/extension/transporting/validators.ts
index dbb1223..2efec8b 100644
--- a/src/lib/extension/transporting/validators.ts
+++ b/src/lib/extension/transporting/validators.ts
@@ -1,32 +1,12 @@
 import type StorageEntity from "$lib/extension/base/StorageEntity";
-
-/**
- * Base information on the object which should be present on every entity.
- */
-interface BaseImportableObject {
-  /**
-   * Numeric version of the entity for upgrading.
-   */
-  v: number;
-  /**
-   * Unique ID of the entity.
-   */
-  id: string;
-}
-
-/**
- * Utility type which combines base importable object and the entity type interfaces together. It strips away any types
- * defined for the properties, since imported object can not be trusted and should be type-checked by the validators.
- */
-type ImportableObject<EntityType extends StorageEntity> = { [ObjectKey in keyof BaseImportableObject]: any }
-  & { [SettingKey in keyof EntityType["settings"]]: any };
+import type { ImportableEntityObject } from "$lib/extension/transporting/importables";
 
 /**
  * Function for validating the entities.
  * @todo Probably would be better to replace the throw-catch method with some kind of result-error returning type.
  *   Errors are only properly definable in the JSDoc.
  */
-type ValidationFunction<EntityType extends StorageEntity> = (importedObject: ImportableObject<EntityType>) => void;
+type ValidationFunction<EntityType extends StorageEntity> = (importedObject: ImportableEntityObject<EntityType>) => void;
 
 /**
  * Mapping of validation functions for all entities present in the extension. Key is a name of entity and value is a
@@ -36,39 +16,70 @@ type EntitiesValidationMap = {
   [EntityKey in keyof App.EntityNamesMap]?: ValidationFunction<App.EntityNamesMap[EntityKey]>;
 };
 
+/**
+ * Check if the following value is defined, not empty and is of correct type.
+ * @param value Value to be checked.
+ */
+function validateRequiredString(value: unknown): boolean {
+  return Boolean(value && typeof value === 'string');
+}
+
+/**
+ * Check if the following value is not set or is a valid array.
+ * @param value Value to be checked.
+ */
+function validateOptionalArray(value: unknown): boolean {
+  return typeof value === 'undefined' || value === null || Array.isArray(value);
+}
+
 /**
  * Map of validators for each entity. Function should throw the error if validation failed.
  */
 const entitiesValidators: EntitiesValidationMap = {
   profiles: importedObject => {
-    if (importedObject.v !== 1) {
-      throw new Error('Unsupported version!');
+    if (!importedObject.v || importedObject.v > 2) {
+      throw new Error('Unsupported profile version!');
     }
 
     if (
-      !importedObject.id
-      || typeof importedObject.id !== "string"
-      || !importedObject.name
-      || typeof importedObject.name !== "string"
-      || !importedObject.tags
-      || !Array.isArray(importedObject.tags)
+      !validateRequiredString(importedObject?.id)
+      || !validateRequiredString(importedObject?.name)
+      || !validateOptionalArray(importedObject?.tags)
     ) {
       throw new Error('Invalid profile format detected!');
     }
-  }
+  },
+  groups: importedObject => {
+    if (!importedObject.v || importedObject.v > 2) {
+      throw new Error('Unsupported group version!');
+    }
+
+    if (
+      !validateRequiredString(importedObject?.id)
+      || !validateRequiredString(importedObject?.name)
+      || !validateOptionalArray(importedObject?.tags)
+      || !validateOptionalArray(importedObject?.prefixes)
+      || !validateOptionalArray(importedObject?.suffixes)
+    ) {
+      throw new Error('Invalid group format detected!');
+    }
+  },
 };
 
 /**
  * Validate the structure of the entity.
- * @param importedObject Object imported from JSON.
  * @param entityName Name of the entity to validate. Should be loaded from the entity class.
+ * @param importedObject Object imported from JSON.
  * @throws {Error} Error in case validation failed with the reason stored in the message.
  */
-export function validateImportedEntity(importedObject: any, entityName: string) {
+export function validateImportedEntity<EntityName extends keyof App.EntityNamesMap>(
+  entityName: EntityName,
+  importedObject: any
+) {
   if (!entitiesValidators.hasOwnProperty(entityName)) {
     console.error(`Trying to validate entity without the validator present! Entity name: ${entityName}`);
     return;
   }
 
-  entitiesValidators[entityName as keyof EntitiesValidationMap]!.call(null, importedObject);
+  entitiesValidators[entityName]!.call(null, importedObject);
 }
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index ac92655..3df1e07 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -24,6 +24,7 @@
   <MenuItem href="/features/maintenance">Tagging Profiles</MenuItem>
   <MenuItem href="/features/groups">Tag Groups</MenuItem>
   <hr>
+  <MenuItem href="/transporting">Import/Export</MenuItem>
   <MenuItem href="/preferences">Preferences</MenuItem>
   <MenuItem href="/about">About</MenuItem>
 </Menu>
diff --git a/src/routes/transporting/+page.svelte b/src/routes/transporting/+page.svelte
new file mode 100644
index 0000000..769ae5e
--- /dev/null
+++ b/src/routes/transporting/+page.svelte
@@ -0,0 +1,11 @@
+<script lang="ts">
+  import Menu from "$components/ui/menu/Menu.svelte";
+  import MenuItem from "$components/ui/menu/MenuItem.svelte";
+</script>
+
+<Menu>
+  <MenuItem href="/" icon="arrow-left">Back</MenuItem>
+  <hr>
+  <MenuItem href="/transporting/export">Export</MenuItem>
+  <MenuItem href="/transporting/import">Import</MenuItem>
+</Menu>
diff --git a/src/routes/transporting/export/+page.svelte b/src/routes/transporting/export/+page.svelte
new file mode 100644
index 0000000..be11514
--- /dev/null
+++ b/src/routes/transporting/export/+page.svelte
@@ -0,0 +1,135 @@
+<script lang="ts">
+  import Menu from "$components/ui/menu/Menu.svelte";
+  import MenuItem from "$components/ui/menu/MenuItem.svelte";
+  import { maintenanceProfiles } from "$stores/entities/maintenance-profiles";
+  import MenuCheckboxItem from "$components/ui/menu/MenuCheckboxItem.svelte";
+  import { tagGroups } from "$stores/entities/tag-groups";
+  import BulkEntitiesTransporter from "$lib/extension/BulkEntitiesTransporter";
+  import type StorageEntity from "$lib/extension/base/StorageEntity";
+  import FormControl from "$components/ui/forms/FormControl.svelte";
+  import FormContainer from "$components/ui/forms/FormContainer.svelte";
+
+  const bulkTransporter = new BulkEntitiesTransporter();
+
+  let exportAllProfiles = $state(false);
+  let exportAllGroups = $state(false);
+
+  let displayExportedString = $state(false);
+  let shouldUseCompressed = $state(true);
+  let compressedExport = $state('');
+  let plainExport = $state('');
+  let selectedExportString = $derived(shouldUseCompressed ? compressedExport : plainExport);
+
+  const exportedEntities: Record<keyof App.EntityNamesMap, Record<string, boolean>> = $state({
+    profiles: {},
+    groups: {},
+  });
+
+  $effect(() => {
+    if (displayExportedString) {
+      const elementsToExport: StorageEntity[] = [];
+
+      $maintenanceProfiles.forEach(profile => {
+        if (exportedEntities.profiles[profile.id]) {
+          elementsToExport.push(profile);
+        }
+      });
+
+      $tagGroups.forEach(group => {
+        if (exportedEntities.groups[group.id]) {
+          elementsToExport.push(group);
+        }
+      });
+
+      plainExport = bulkTransporter.exportToJSON(elementsToExport);
+      compressedExport = bulkTransporter.exportToCompressedJSON(elementsToExport);
+    }
+  });
+
+  function refreshAreAllEntitiesChecked() {
+    requestAnimationFrame(() => {
+      exportAllProfiles = $maintenanceProfiles.every(profile => exportedEntities.profiles[profile.id]);
+      exportAllGroups = $tagGroups.every(group => exportedEntities.groups[group.id]);
+    });
+  }
+
+  /**
+   * Create a handler to toggle on or off specific entity type.
+   * @param targetEntity Code of the entity.
+   */
+  function createToggleAllOnUserInput(targetEntity: keyof App.EntityNamesMap) {
+    return () => {
+      requestAnimationFrame(() => {
+        switch (targetEntity) {
+          case "profiles":
+            $maintenanceProfiles.forEach(profile => exportedEntities.profiles[profile.id] = exportAllProfiles);
+            break;
+          case "groups":
+            $tagGroups.forEach(group => exportedEntities.groups[group.id] = exportAllGroups);
+            break;
+          default:
+            console.warn(`Trying to toggle unsupported entity type: ${targetEntity}`);
+        }
+      });
+    }
+  }
+
+  function toggleExportedStringDisplay() {
+    displayExportedString = !displayExportedString;
+  }
+
+  function toggleExportedStringType() {
+    shouldUseCompressed = !shouldUseCompressed;
+  }
+</script>
+
+{#if !displayExportedString}
+  <Menu>
+    <MenuItem href="/transporting" icon="arrow-left">Back</MenuItem>
+    <hr>
+    {#if $maintenanceProfiles.length}
+      <MenuCheckboxItem bind:checked={exportAllProfiles} oninput={createToggleAllOnUserInput('profiles')}>
+        Export All Profiles
+      </MenuCheckboxItem>
+      {#each $maintenanceProfiles as profile}
+        <MenuCheckboxItem bind:checked={exportedEntities.profiles[profile.id]} oninput={refreshAreAllEntitiesChecked}>
+          Profile: {profile.settings.name}
+        </MenuCheckboxItem>
+      {/each}
+      <hr>
+    {/if}
+    {#if $tagGroups.length}
+      <MenuCheckboxItem bind:checked={exportAllGroups} oninput={createToggleAllOnUserInput('groups')}>
+        Export All Groups
+      </MenuCheckboxItem>
+      {#each $tagGroups as group}
+        <MenuCheckboxItem bind:checked={exportedEntities.groups[group.id]} oninput={refreshAreAllEntitiesChecked}>
+          Group: {group.settings.name}
+        </MenuCheckboxItem>
+      {/each}
+      <hr>
+    {/if}
+    <MenuItem icon="file-export" onclick={toggleExportedStringDisplay}>Export Selected</MenuItem>
+  </Menu>
+{:else}
+  <Menu>
+    <MenuItem onclick={toggleExportedStringDisplay} icon="arrow-left">Back to Selection</MenuItem>
+    <hr>
+  </Menu>
+  <FormContainer>
+    <FormControl label="Export string">
+      <textarea readonly rows="6">{selectedExportString}</textarea>
+    </FormControl>
+  </FormContainer>
+  <Menu>
+    <hr>
+    <MenuItem onclick={toggleExportedStringType}>
+      Switch Format:
+      {#if shouldUseCompressed}
+        Base64-Encoded
+      {:else}
+        Raw JSON
+      {/if}
+    </MenuItem>
+  </Menu>
+{/if}
diff --git a/src/routes/transporting/import/+page.svelte b/src/routes/transporting/import/+page.svelte
new file mode 100644
index 0000000..8020297
--- /dev/null
+++ b/src/routes/transporting/import/+page.svelte
@@ -0,0 +1,248 @@
+<script lang="ts">
+  import Menu from "$components/ui/menu/Menu.svelte";
+  import MenuItem from "$components/ui/menu/MenuItem.svelte";
+  import FormContainer from "$components/ui/forms/FormContainer.svelte";
+  import FormControl from "$components/ui/forms/FormControl.svelte";
+  import MaintenanceProfile from "$entities/MaintenanceProfile";
+  import TagGroup from "$entities/TagGroup";
+  import BulkEntitiesTransporter from "$lib/extension/BulkEntitiesTransporter";
+  import type StorageEntity from "$lib/extension/base/StorageEntity";
+  import { maintenanceProfiles } from "$stores/entities/maintenance-profiles";
+  import { tagGroups } from "$stores/entities/tag-groups";
+  import MenuCheckboxItem from "$components/ui/menu/MenuCheckboxItem.svelte";
+  import ProfileView from "$components/features/ProfileView.svelte";
+  import GroupView from "$components/features/GroupView.svelte";
+  import { goto } from "$app/navigation";
+
+  let importedString = $state('');
+  let errorMessage = $state('');
+
+  let importedProfiles = $state<MaintenanceProfile[]>([]);
+  let importedGroups = $state<TagGroup[]>([]);
+
+  let saveAllProfiles = $state(false);
+  let saveAllGroups = $state(false);
+
+  let selectedEntities: Record<keyof App.EntityNamesMap, Record<string, boolean>> = $state({
+    profiles: {},
+    groups: {},
+  });
+
+  let previewedEntity = $state<StorageEntity | null>(null);
+
+  const existingProfilesMap = $derived(
+    $maintenanceProfiles.reduce((map, profile) => {
+      map.set(profile.id, profile);
+      return map;
+    }, new Map<string, MaintenanceProfile>())
+  );
+
+  const existingGroupsMap = $derived(
+    $tagGroups.reduce((map, group) => {
+      map.set(group.id, group);
+      return map;
+    }, new Map<string, TagGroup>())
+  );
+
+  const hasImportedEntities = $derived(
+    Boolean(importedProfiles.length || importedGroups.length)
+  );
+
+  const transporter = new BulkEntitiesTransporter();
+
+  function tryBulkImport() {
+    importedProfiles = [];
+    importedGroups = [];
+    errorMessage = '';
+
+    importedString = importedString.trim();
+
+    if (!importedString) {
+      errorMessage = 'Nothing to import.';
+      return;
+    }
+
+    let importedEntities: StorageEntity[] = [];
+
+    try {
+      if (importedString.startsWith('{')) {
+        importedEntities = transporter.parseAndImportFromJSON(importedString);
+      } else {
+        importedEntities = transporter.parseAndImportFromCompressedJSON(importedString);
+      }
+    } catch (importError) {
+      errorMessage = importError instanceof Error ? importError.message : 'Unknown error!';
+      return;
+    }
+
+    if (importedEntities.length) {
+      for (const targetImportedEntity of importedEntities) {
+        switch (targetImportedEntity.type) {
+          case "profiles":
+            importedProfiles.push(targetImportedEntity as MaintenanceProfile);
+            break;
+          case "groups":
+            importedGroups.push(targetImportedEntity as TagGroup);
+            break;
+          default:
+            console.warn(`Unprocessed entity type detected: ${targetImportedEntity.type}`, targetImportedEntity);
+        }
+      }
+    } else {
+      errorMessage = "Import string contains nothing!";
+    }
+  }
+
+  function cancelImport() {
+    importedProfiles = [];
+    importedGroups = [];
+  }
+
+  function refreshAreAllEntitiesChecked() {
+    requestAnimationFrame(() => {
+      saveAllProfiles = importedProfiles.every(profile => selectedEntities.profiles[profile.id]);
+      saveAllGroups = importedGroups.every(group => selectedEntities.groups[group.id]);
+    });
+  }
+
+  function createToggleAllOnUserInput(entityType: keyof App.EntityNamesMap) {
+    return () => {
+      requestAnimationFrame(() => {
+        switch (entityType) {
+          case "profiles":
+            importedProfiles.forEach(profile => selectedEntities.profiles[profile.id] = saveAllProfiles);
+            break;
+          case "groups":
+            importedGroups.forEach(group => selectedEntities.groups[group.id] = saveAllGroups);
+            break;
+          default:
+            console.warn(`Trying to toggle unsupported entity type: ${entityType}`);
+        }
+      });
+    };
+  }
+
+  function createShowPreviewForEntity(entity: StorageEntity) {
+    return (event: MouseEvent) => {
+      event.preventDefault();
+      previewedEntity = entity;
+    }
+  }
+
+  function saveSelectedEntities() {
+    Promise.allSettled([
+      Promise.allSettled(
+        importedProfiles
+          .filter(profile => selectedEntities.profiles[profile.id])
+          .map(profile => profile.save())
+      ),
+      Promise.allSettled(
+        importedGroups
+          .filter(group => selectedEntities.groups[group.id])
+          .map(group => group.save())
+      ),
+    ]).then(() => {
+      goto("/transporting");
+    });
+  }
+</script>
+
+{#if !hasImportedEntities}
+  <Menu>
+    <MenuItem href="/transporting" icon="arrow-left">Back</MenuItem>
+    <hr>
+  </Menu>
+  {#if errorMessage}
+    <p class="error">{errorMessage}</p>
+    <Menu>
+      <hr>
+    </Menu>
+  {/if}
+  <FormContainer>
+    <FormControl label="Import string">
+      <textarea bind:value={importedString} rows="6"></textarea>
+    </FormControl>
+  </FormContainer>
+  <Menu>
+    <hr>
+    <MenuItem onclick={tryBulkImport}>Import & Preview</MenuItem>
+  </Menu>
+{:else if previewedEntity}
+  <Menu>
+    <MenuItem onclick={() => previewedEntity = null} icon="arrow-left">Back to Selection</MenuItem>
+    <hr>
+  </Menu>
+  {#if previewedEntity instanceof MaintenanceProfile}
+    <ProfileView profile={previewedEntity}></ProfileView>
+  {:else if previewedEntity instanceof TagGroup}
+    <GroupView group={previewedEntity}></GroupView>
+  {/if}
+{:else}
+  <Menu>
+    <MenuItem onclick={cancelImport} icon="arrow-left">Cancel Import</MenuItem>
+    <hr>
+    {#if importedProfiles.length}
+      <hr>
+      <MenuCheckboxItem bind:checked={saveAllProfiles} oninput={createToggleAllOnUserInput('profiles')}>
+        Import All Profiles
+      </MenuCheckboxItem>
+      {#each importedProfiles as candidateProfile}
+        <MenuCheckboxItem
+          bind:checked={selectedEntities.profiles[candidateProfile.id]}
+          oninput={refreshAreAllEntitiesChecked}
+          onitemclick={createShowPreviewForEntity(candidateProfile)}
+        >
+          {#if existingProfilesMap.has(candidateProfile.id)}
+            Update:
+          {:else}
+            New:
+          {/if}
+          {candidateProfile.settings.name || 'Unnamed Profile'}
+        </MenuCheckboxItem>
+      {/each}
+    {/if}
+    {#if importedGroups.length}
+      <hr>
+      <MenuCheckboxItem
+        bind:checked={saveAllGroups}
+        oninput={createToggleAllOnUserInput('groups')}
+      >
+        Import All Groups
+      </MenuCheckboxItem>
+      {#each importedGroups as candidateGroup}
+        <MenuCheckboxItem
+          bind:checked={selectedEntities.groups[candidateGroup.id]}
+          oninput={refreshAreAllEntitiesChecked}
+          onitemclick={createShowPreviewForEntity(candidateGroup)}
+        >
+          {#if existingGroupsMap.has(candidateGroup.id)}
+            Update:
+          {:else}
+            New:
+          {/if}
+          {candidateGroup.settings.name || 'Unnamed Group'}
+        </MenuCheckboxItem>
+      {/each}
+    {/if}
+    <hr>
+    <MenuItem onclick={saveSelectedEntities}>
+      Imported Selected
+    </MenuItem>
+  </Menu>
+{/if}
+
+<style lang="scss">
+  @use '$styles/colors';
+
+  .error {
+    padding: 5px 24px;
+    margin: {
+      left: -24px;
+      right: -24px;
+    }
+  }
+
+  .error {
+    background: colors.$error-background;
+  }
+</style>