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HamsterBase Tasks vs Vikunja

Price, platforms and features side by side. The table says where each price was read and when.

HamsterBase Tasks

Open-source, local-first task manager with encrypted sync

Free plan · from $20/yr

Vikunja

Open-source task manager to self-host or use as a paid cloud

Free plan · from €4/mo

Where they differ

  • HamsterBase Tasks starts at $20 per year (Pro). Vikunja starts at €4 per month, or €40 billed yearly (Vikunja Cloud Personal).
  • Only HamsterBase Tasks lists an iOS app.
  • HamsterBase Tasks is end-to-end encrypted, according to its own site.
  • HamsterBase Tasks can be bought with a one-time purchase.
  • Vikunja also covers natural-language input, kanban boards and Gantt & timelines.
In commonFree planWebmacOSWindowsLinuxAndroidOpen sourceSelf-hostableTasks

At a glance

HamsterBase TasksVikunja
PricingFree planFree plan
Starts at$20 per year (Pro)€4 per month, or €40 billed yearly (Vikunja Cloud Personal)
Free planUnlimited tasks with web and mobile app access. The vendor says all core features are free and only cloud sync is paid; a self-hosted sync server is also free.Self-hosting is free under the AGPLv3 with all core features, on a server you maintain, update and back up yourself. Vikunja Cloud has no free plan.
Free trialNone listed14-day free trial on every Vikunja Cloud plan
Web
macOS
Windows
Linux
iOS
Android
Made byHamsterBaseKonrad Langenberg Software
Price read fromtasks.hamsterbase.comvikunja.io
CheckedOct 9, 2026Oct 5, 2026

Who each one suits

HamsterBase Tasks

  • People who plan in areas and projects and want little else
  • Privacy-minded users who want end-to-end encrypted sync
  • Using one task list across desktop, phone and browser
  • Self-hosters who want to run their own sync server

Vikunja

  • People who want their task data on a server they control
  • Households and teams sharing projects across list, board and Gantt views
  • Moving off Todoist, Trello or Microsoft To Do with a built-in importer

Worth knowing

HamsterBase Tasks

  • Cloud sync is paid: Pro at $20 a year covers 3 cloud-synced databases, and the store page says no refunds are offered.
  • Cloud Inbox content is stored unencrypted on the server until it is pulled into a database, unlike the rest of the data.
  • Attachments need an S3-compatible bucket you supply; the files are not end-to-end encrypted and the S3 settings do not sync between devices.
  • The vendor says it deliberately leaves out features such as habit tracking and Pomodoro timers.

Vikunja

  • Vikunja Cloud has no free plan. The free option is self-hosting, where server maintenance, updates and backups are your job.
  • The mobile app is an alpha pre-release for Android that the docs say covers only very basic features, and the maker gives no iPhone support.
  • The admin panel, audit logs and time tracking belong to Vikunja Pro, a paid add-on for self-hosted instances in private beta with no public prices.
  • Cloud prices are listed in euros only, and the vendor describes its CalDAV integration as early alpha with known bugs.

Key features

HamsterBase Tasks

Areas, projects and headings
Projects are grouped into areas such as Work or Personal and broken into tasks under collapsible headings. Finished projects hide automatically to keep the list short.
Start dates and reminders
A task with a future start date stays out of sight until that date arrives. Tasks can also have due dates, and the mobile release notes list reminder support.
Local-first with encrypted sync
Data lives on the device and the app works offline. Sync between devices is end-to-end encrypted, and the vendor says it cannot read the data.
Rule-based custom views
On desktop, a view is a saved list defined by a rule over fields such as status, tags, start date and due date, so matching tasks appear in it automatically.
Recurring tasks
When a recurring task is completed, the next one is created from short rules such as 1w or 1m, with separate rules for the start date and the due date.
Cloud Inbox and attachments
Cloud Inbox, a paid feature, appends tasks to a database's Inbox through an HTTP API. File attachments are stored in an S3-compatible bucket that you provide.

Vikunja

List, kanban, Gantt and table views
Each project can be shown as a list, a kanban board, a table with selectable columns or a Gantt chart, and you can switch between them at any time.
Quick Add Magic
Typing a date, a *label, an @assignee, a +project or a !priority into a task title sets those fields as the task is created. It works in the web UI.
Sharing, teams and link shares
A project can be shared with one user, a team or a link. Link shares let people view or edit tasks without an account, with the same permission levels.
Reminders, repeats and relations
Tasks take due dates, reminders, repeat intervals, priorities, labels, attachments and subtasks, and can be related to tasks in other projects, for example as blockers.
Imports and CalDAV
Built-in importers cover Todoist, Trello, Microsoft To Do, TickTick, WeKan, Planka and CSV files. A CalDAV integration syncs tasks with outside clients such as iOS Reminders.
API, webhooks and MCP
A documented REST API with token authentication, webhooks, a vendor-maintained community node for n8n and, from version 2.7.0, an MCP endpoint for AI assistants.

Plans

HamsterBase Tasks

  • Free$0

    Unlimited tasks with web access and mobile app access, and data kept on the device. Cloud-synced databases are not included.

  • Pro$20

    per year

    Everything in Free, plus 3 cloud-synced databases and Cloud Inbox. The US App Store lists the same year of Cloud Pro at $19.99.

  • Lifetime$60

    one-time payment

    Everything in Pro with lifetime access for a single payment.

Vikunja

  • Self-Hosted€0

    The open-source version on your own server: unlimited tasks and projects, all four views, teams, sharing and CalDAV.

  • Personal€4

    per month, or €40 billed yearly

    One managed Cloud account with unlimited lists, tasks, reminders, share links and filters, and 10GB of attachment storage.

  • Organization€5

    per user / month, or €50 per user billed yearly

    Everything in Personal, plus unlimited teams, 50GB of attachment storage, priority email support and central team billing.

  • Family€10

    per month for up to 5 users, or €99 billed yearly

    Everything in Personal for up to 5 users, with shared household projects on one subscription and one bill.

Ways to pay less

HamsterBase Tasks

  • Lifetime license

    Lifetime access for $60

    The pricing section lists a Lifetime plan at $60 as a one-time payment with everything in Pro, which equals three years of the $20-a-year Pro plan.

Vikunja

  • Annual discount

    Lower price with yearly billing

    Yearly billing costs €40 for Personal, €99 for Family and €50 per user for Organization, which the pricing page labels as 17.5% to 20% less than paying monthly.

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