OpenFGAAuthorization and permissions engine inspired by Google Zanzibar.Apache-2.0
Authorization and permissions engine inspired by Google Zanzibar.
OpenFGA is an authorization service for expressing and evaluating fine-grained application permissions. Developers define access models and query them through HTTP or gRPC APIs, using language SDKs or a command-line client. It can run as a standalone service or embedded Go library, with persistent database options and an in-memory backend for local evaluation.
OpenFGA official documentation · Reviewed 2026-10-27
- 01 / Feature noteAuthorization APIs
Query modeled permissions through HTTP or gRPC interfaces.
Feature source ↗ - 02 / Feature noteModel playground
Model, visualize and test authorization setups in the local-development playground.
Feature source ↗
GitHub stars
6,085
Detected license
Apache-2.0
Repository created
2022-06-08
Repository push
2026-11-03
2022-06-08GitHub release
2026-10-28 · v1.22.1Repository push
2026-11-03
GitHub stars
Unknown
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Cached history uses a different month window; chart withheld until aligned.
Latest attempt: ok · Checked 2026-10-15T23:34:55.975088+00:00 · Last successful fetch 2026-10-15T23:34:55.975088+00:00 · Provider source
Hacker News stories
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OpenSSF Scorecard
9.3/10
Scanned 2026-11-02 · 18 scored / 18 returned
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- Code-Review · 7/10
Found 21/27 approved changesets -- score normalized to 7
- Dependency-Update-Tool · 10/10
update tool detected
- Binary-Artifacts · 10/10
no binaries found in the repo
- Dangerous-Workflow · 10/10
no dangerous workflow patterns detected
- Maintained · 10/10
30 commit(s) and 3 issue activity found in the last 90 days -- score normalized to 10
- Token-Permissions · 10/10
GitHub workflow tokens follow principle of least privilege
- Pinned-Dependencies · 9/10
dependency not pinned by hash detected -- score normalized to 9
- CII-Best-Practices · 5/10
badge detected: Passing
- Vulnerabilities · 8/10
2 existing vulnerabilities detected
- Fuzzing · 10/10
project is fuzzed
- Signed-Releases · 10/10
5 out of the last 5 releases have a total of 10 signed artifacts.
- Packaging · 10/10
packaging workflow detected
- SAST · 10/10
SAST tool detected
- License · 10/10
license file detected
- Branch-Protection · 8/10
branch protection is not maximal on development and all release branches
- Security-Policy · 10/10
security policy file detected
- CI-Tests · 10/10
24 out of 24 merged PRs checked by a CI test -- score normalized to 10
- Contributors · 10/10
project has 28 contributing companies or organizations
Repository commit 2dfa5d30155b · Scorecard v5.5.0
Checked 2026-11-03T07:55:50Z · Last successful fetch 2026-11-03T07:55:50Z · Value fetched 2026-11-03T07:55:50Z · Provider source
GitHub release
Published 2026-10-28
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Checked 2026-11-04T04:04:05Z · Last successful fetch 2026-11-04T04:04:05Z · Value fetched 2026-11-04T04:04:05Z · Provider source
Unknown

