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Bruno vs Resonance: catalog facts
Bruno	Resonance
Freemium Most features are free and open source under the MIT licence. Paid editions add features…	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Linux
Collections are plain files, so Git does the versioning and sharing Offline only, with the project committing to never adding cloud sync	No account, cloud sync or telemetry Collections stored as plain YAML files
Some team features are paid The Bru markup is a format specific to Bruno	Younger and smaller than Postman or Insomnia No built-in sync for sharing collections across a team
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.