Happo

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Happo is ranked #6 of 34 in browser testing software on Inferse. It runs on Android, API, iOS, Web. There is a free plan. A free trial is offered. Paid plans start at $149/mo.

Compared on browser testing software

Free plan: Yeshappo.io

Facts

Product: Happo is a visual and accessibility regression testing platform for checking interface changes.happo.io · 28 Sept 2026
Snapshot comparisons: A snapshot is one screenshot of a component variant in one browser, and a Happo run usually happens once per CI build.happo.io · 28 Sept 2026
Accessibility testing: Accessibility testing is included alongside visual testing on every plan.happo.io · 28 Sept 2026
Framework integrations: Happo lists Storybook, Playwright, Cypress, and a generic API for custom setups.happo.io · 28 Sept 2026
Repository integrations: Happo supports GitHub, GitHub Enterprise, Bitbucket, Azure DevOps, and GitLab; GitLab support is labeled experimental and includes self-managed instances.happo.io · 28 Sept 2026
CI support: The Happo CLI auto-detects CI providers including GitHub Actions, CircleCI, Travis CI, and Azure DevOps.happo.io · 28 Sept 2026
Browser coverage: Happo lists Chrome, Firefox, Safari, Microsoft Edge, and iOS Safari, with browser availability depending on plan.happo.io · 28 Sept 2026
Usage limits: When a free account reaches its quota it is paused until the next cycle or an upgrade, while paid plans incur charges for additional snapshots.happo.io · 28 Sept 2026
Security: Happo says data is encrypted in transit and at rest, conducts regular penetration testing, and treats customer screenshots and related data as confidential with account-level access controls.happo.io · 28 Sept 2026
Payment data: Happo says it does not store payment card data and delegates card processing to Stripe.happo.io · 28 Sept 2026
Support: Happo describes support as founder-led, with customers communicating directly with founders Henric Persson or Joe Lencioni.happo.io · 28 Sept 2026
Company history: The founders began building the project that became Happo in 2014, and the commercial product launched in 2017.happo.io · 28 Sept 2026