compare
Dragonfly vs Spegel
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Dragonfly | Spegel |
|---|---|---|
| Language | Go | Go |
| Licence | Apache-2.0 | MIT |
| Stars | 3.4k | 3.8k |
| Latest | v2.5.2 | v0.8.0 |
| Last push | 2026-10-16 | 2026-10-16 |
| Release cadence | about 5 days between releases | about 28 days between releases |
| Active contributors | 9 commit authors on the default branch in the last 90 days | 8 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Spegel replaces Dragonfly. Alternatives to Dragonfly →
PartialStateless peer-to-peer image mirror between Kubernetes nodes, with no scheduler or manager.
Both replace Kraken. Alternatives to Kraken →
Full replacementDragonflyPeer-to-peer image and file distribution inside a cluster.
PartialSpegelShares image layers between nodes without a central tracker or origin.
Dragonfly
- v2.5.22026-09-14dbc47411cf062184725a585f4cdea7dfb0a72d86 use bcrypt.DefaultCost for password hashing (#5002)
- v2.5.2-rc.42026-09-14686e4609246796e0e92c3c72bbd82b927e7e8cde chore(deps): bump d7y.io/api/v2 to v2.3.8 and pin go directive to 1.25.0
- v2.5.2-rc.32026-09-09e91e7c6c08441146860e0cadbb64c68340fb33c5 chore(deps): bump d7y.io/api/v2 to v2.3.7 and pin go-github to v83 (#4997)
- v2.5.2-rc.22026-09-04fe4dbf76401575cd9b092473556ace777d3142e4 feat(preheat): add EnableTaskIDBasedBlobDigest option to deduplicate OCI blob…
- v2.5.2-rc.12026-08-289ff92e1c689b3acca671e8ce969d50cd62c45fa7 feat(configuration): Allow environment variable overrides for config (#4818)
Spegel
- v0.8.02026-10-16Add unit tests for Helm chart
- v0.8.0-rc.22026-10-15Add unit tests for Helm chart
- v0.8.0-rc.12026-09-02Add unit tests for Helm chart
- v0.7.42026-07-15[release/v0.7.x] Reject range whose start is at or beyond content size by @spegel-portabotty[bot] in
- v0.7.32026-07-01Backport PR #1410
Dragonfly
✓ signed The latest release, v2.5.2, carries a signature GitHub verified.
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Spegel
✓ signed The latest release, v0.8.0, carries a signature GitHub verified.
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