compare
Digger vs OTF
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Digger | OTF |
|---|---|---|
| Language | Go | Go |
| Licence | MIT | MPL-2.0 |
| Stars | 5k | 704 |
| Latest | v0.6.152 | v0.6.3 |
| Last push | 2026-09-30 | 2026-07-16 |
| Release cadence | about 9 days between releases | about 5 days between releases |
| Active contributors | 3 commit authors on the default branch in the last 90 days | 1 commit author on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace HCP Terraform. Alternatives to HCP Terraform →
PartialDiggerRuns plan and apply inside your existing CI from pull requests, with locks and policies, without remote workspaces.
Full replacementOTFImplements the HCP Terraform API, so the cloud block and terraform login work against a server you run, with workspaces, remote runs and state.
Digger
- v0.6.1522026-09-30fix: adjust GitHub check run char limit considering the MD terraform text wrapper
- vLatest2026-09-15Rolling release tracking develop.
- v0.6.1512026-09-13fix: bump all node20 actions in action.yml to Node 24 versions
- v0.6.1502026-09-10feat: make git clone timeout configurable via digger.yml
- v0.6.1492026-08-11fix: paginate ListReviews in GetApprovals so approvals beyond 30 comments
OTF
- v0.6.32026-06-11k8s: service account permission issue when listing jobs (#961) (c6e2d93)
- v0.6.22026-06-08add startupProbe and enable probes to be configurable (#957) (6a7b996)
- v0.6.12026-06-03allow IAP user auth access to UI (#955) (79bd1aa)
- v0.6.02026-05-28bump default terraform and tofu to latest version
- v0.5.242026-04-19run triggers (#942) (a2c051b), closes #614
Digger
✓ signed The latest release, v0.6.152, carries a signature GitHub verified.
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OTF
✓ signed The latest release, v0.6.3, carries a signature GitHub verified.
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