BackstopJS
6.0#18 in visual regression testing softwareFree planFree planLinuxmacOSSelf-hosted
Visit
| Fact | BackstopJS | Happo |
|---|---|---|
| License | GitHub identifies the project as MIT licensed. | The public Happo integration library and legacy happo.io repository are released under the MIT License. |
| Security | The README recommends matching the Docker container user to the local environment to improve security and avoid file ownership problems. | 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. |
BackstopJS suits developers who need repeatable screenshot comparisons for web apps, including teams using CI reporting or multiple browser engines. It is available for Linux, macOS, and self-hosted use.
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.