compare
gRPC UI vs Slumber
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | gRPC UI | Slumber |
|---|---|---|
| Language | JavaScript | Rust |
| Licence | MIT | MIT |
| Stars | 5.9k | 1.2k |
| Latest | v1.5.4 | v5.3.0 |
| Last push | 2026-09-14 | 2026-09-24 |
| Release cadence | about 102 days between releases | about 16 days between releases |
| Active contributors | 2 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 Postman. Alternatives to Postman →
PartialgRPC UIA browser UI for calling gRPC methods only.
PartialSlumberA terminal UI client with collections kept in a YAML file.
gRPC UI
- v1.5.42026-09-02> [!NOTE]
- v1.5.32026-08-31> [!CAUTION]pre-release
- v1.5.22026-07-06bb4a1b1e79c24750d25401f2be013d4de90ba433 update go version in dockerfile (#435)
- v1.4.32025-03-11f37b6d5 Bump grpcurl dependency version to v1.9.3 (#372)
- v1.4.22024-11-29366ca4f Replace removed goreleaser archives.replacements configuration (#349)
gRPC UI
unsigned The latest release, v1.5.4, carries no signature GitHub could verify.
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Slumber
unsigned The latest release, v5.3.0, carries no signature GitHub could verify.
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