compare
PeerDB vs Sling
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | PeerDB | Sling |
|---|---|---|
| Language | Go | Go |
| Licence | AGPL-3.0 | GPL-3.0 |
| Stars | 3.3k | 912 |
| Latest | v0.37.11 | v1.6.4 |
| Last push | 2026-10-06 | 2026-10-05 |
| Release cadence | about 7 days between releases | about 6 days between releases |
| Active contributors | 18 commit authors on the default branch in the last 90 days | 5 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Fivetran. Alternatives to Fivetran →
PartialPeerDBCDC replication from PostgreSQL into ClickHouse, Snowflake, BigQuery and queues; PostgreSQL sources only.
PartialSlingReplicates between databases, files and object storage from a CLI and YAML; far fewer SaaS sources.
PeerDB
- v0.37.112026-10-06feat(cloudsql): support GCP Cloud SQL IAM auth through the Cloud SQL connector (#4881) @dtunikov, @claude, @jkaflik
- v0.37.102026-09-24fix(deps): update gomod dependencies by @renovate[bot] in
- v0.37.92026-09-22fix(bigquery): enable storage read api for appends/changes methods (#4824) @dtunikov, @claude
- v0.37.82026-09-21
- v0.37.72026-09-10bq: rename replication mode to method (#4785) @dtunikov
Sling
- v1.6.42026-09-28New database connectors: Firebolt, OpenSearch, DynamoDB (scan, batch write and delete_missing), LanceDB (with the DuckD…
- v1.6.32026-09-13See for more details.
- v1.6.22026-09-09See for more details.
- v1.6.12026-09-08Build execution status sync: Platform status reporting for build runs and per-model progress (BuildStatus / BuildModelS…
- v1.6.02026-08-31See for more details.
PeerDB
✓ signed The latest release, v0.37.11, carries a signature GitHub verified.
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Sling
unsigned The latest release, v1.6.4, carries no signature GitHub could verify.
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