Anonymous reviews from peers, managers and reports, turned into one clear report. Run a single round for €19, subscribe, or self-host the open source version.
No subscription · EU hosted · Open source

Add the person being reviewed, choose one of four questionnaires or your own, and list who should give feedback.
Each reviewer gets a private link by email. No account, no app, works on a phone. Reminders go out automatically.
Scores per category, self versus others, and a skill and initiative level with concrete next steps. Share it with the person or keep it for the conversation.
One page per person, with the numbers that matter and the gaps that start a useful conversation.
Four research-backed questionnaires come with Blik. Use them as they are, edit them, or write your own.
Likert scales, multiple choice and free text. Your own questionnaires stay private to your organisation.
Every report places the person on the five stages of the Dreyfus model of skill acquisition, from Novice to Expert, and on the five levels of agency. Growth becomes a concrete next stage instead of a vague rating.
Try it on yourself: a free five-minute developer skills assessment, no signup.
Flat prices, no per-seat fees, reviewers are always free.
Free forever
Your costs: a small EU VPS (≈€10-50/month), plus your time for setup and maintenance.
Get It on GitHubonce
per month
Need more than 200 employees? Contact us for custom pricing.
Start Free TrialThe hosted service runs at Hetzner in Germany with daily backups. Self-host and the data never leaves your servers.
Export your whole organisation as JSON, delete people and their data, and data is removed 30 days after a cancelled subscription. Your organisation remains responsible for lawful processing, access and retention.
Reviewers answer through token links, never accounts, and reports aggregate by category with a minimum response threshold. A database administrator could in principle link a token to an invitation; nothing in the interface does.
One Docker Compose file with PostgreSQL and a setup wizard. Runs on a small VPS.
docker compose up
Bearer-token API for people, cycles and reports, plus HMAC-signed webhooks for cycle events. API docs.
Full export of every account and organisation. Move to another tool without asking us. For developers.
| Platform | Annual cost | Scope |
|---|---|---|
| Blik hosted | €588 | Up to 50 employees; 360° feedback |
| Lattice | $6,000–19,200 | Performance alone to all five modules; annual billing, $4,000 minimum |
| Culture Amp | Quote required | No public prices; engagement and performance suite |
| 15Five | $2,400 / $6,600 / $9,600 | Engage / Perform / Total Platform; 360° feedback in Perform and Total Platform |
Compare the feature scope as well as the subscription: Blik has no SSO, native HRIS connectors, or native mobile app.
All alternatives, with dated vendor pricesYes. The Single Round is €19 once and covers a hosted feedback round for up to 10 employees, with no subscription and no charge for reviewers. See what's included.
Reviewers use token-based links, and reports aggregate feedback by category with configurable thresholds. Responses retain a token reference, which may link to an invitation email. Confidentiality depends on invitation method, permissions, thresholds, and feedback content; it is not guaranteed against administrators with database access.
EU hosting and self-hosting do not automatically establish GDPR compliance. Blik provides export and deletion tools to support your obligations. Your organization remains responsible for lawful processing, configuration, access controls, retention, and compliance processes.
Yes! The application comes with 4 default questionnaires for different roles and needs, and you can create your own with no restrictions. We have multiple types of answer modes like Likert scales, multiple choice, and free text. The questionnaires can contain multiple segments which work well on mobile devices too.
Yes. You get a full account and organization JSON export. This makes it easy to back up your data or migrate to another system if you need to.
Blik is AGPL-3.0 software you can self-host free, with a one-time hosted review round for €19 or managed EU hosting subscriptions from €49/month for up to 50 employees. Lattice, Culture Amp, and 15Five offer broader hosted performance-management suites with different modules and pricing. Compare features, deployment, and dated vendor prices.
Self-host for free, run a single hosted round for €19, or let us handle the infrastructure with an EU-hosted subscription.
Pricing verified October 2026 for published vendor rates. Culture Amp requires a quote. Prices may change; confirm your package with the vendor.
Blik prices are in EUR; vendor prices above are in USD. These comparisons do not subtract across currencies. Plan scope, minimums, taxes, and optional services affect the final quote.