
Happo
8.1#1 in visual regression testing softwareFrom $149 a monthFree planAndroidiOSWebAPI
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| Fact | Happo | Loki |
|---|---|---|
| License | The public Happo integration library and legacy happo.io repository are released under the MIT License. | The project repository identifies Loki as MIT licensed. |
| 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. | The command-line reference documents a `chromeDockerWithoutSeccomp` option, which defaults to false. |
Happo suits teams checking visual and accessibility changes in component interfaces, particularly those using CI workflows and supported repository integrations. Browser availability and snapshot limits vary by plan.
Loki suits developers maintaining Storybook projects who want screenshot comparisons in a continuous integration workflow. It supports browser captures as well as iOS simulator and Android emulator screenshots.