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SOPS vs Doppler: catalog facts
SOPS	Doppler
Free Free and open source under the MPL.	Freemium Free tier for individuals and small teams, paid plans for larger organizations.
Windows, macOS, Linux, Command line	Web, Command line
Encrypts values but not keys, so diffs and reviews stay meaningful Works with age, PGP and every major cloud key management service	Single CLI workflow replaces manually copying secrets between environments Works across cloud providers instead of locking you into one vendor's secret store
Anyone who can decrypt a file can read every secret in it Key rotation across many files is a manual exercise	Core service is a hosted platform, so you are trusting Doppler with your secrets Free tier is limited to small teams
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: MPL-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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