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
Vikunja
Open-source task manager to self-host or use as a paid cloud
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.
At a glance
| HamsterBase Tasks | Vikunja | |
|---|---|---|
| Pricing | Free plan | Free plan |
| Starts at | $20 per year (Pro) | €4 per month, or €40 billed yearly (Vikunja Cloud Personal) |
| Free plan | Unlimited 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 trial | None listed | 14-day free trial on every Vikunja Cloud plan |
| Web | ||
| macOS | ||
| Windows | ||
| Linux | ||
| iOS | ||
| Android | ||
| Made by | HamsterBase | Konrad Langenberg Software |
| Price read from | tasks.hamsterbase.com | vikunja.io |
| Checked | Oct 9, 2026 | Oct 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.

