#6 of 16 open-source backup tools · Updated October 2026
WAL-G review 2026
WAL-G · Multi-company collective
WAL-G ranks #6 of 16 open-source backup tools in the Open-Source Backup Ledger 2026, with a Ledger Index of 61.3 out of 100. WAL-G is the broadest database backup tool here, covering PostgreSQL, MySQL, MongoDB, Redis and more with fast cloud-native backups.
Scores
Source: Open-Source Backup Ledger 2026, edition 2026-10-02. How each score works: methodology.
Pros
- Databases and applications5/5
- Recovery4/5
- Storage efficiency and targets4/5
Cons
- Virtual and physical servers0.5/5
- New-platform support (VMware exit)0.5/5
What the Ledger says
WAL-G is the broadest database backup tool here, covering PostgreSQL, MySQL, MongoDB, Redis and more with fast cloud-native backups. No single vendor stands behind it, which spreads risk but means support comes from consultancies.
No AI features.
Capability by area
Buying, lock-in and release record
Buying and licence (sustainability risk)(lower is better)
- Maintainer concentration1
- Broad author base; no author above about 40%
- Backer health2.5
- No single backer; several companies contribute
- Licence-change risk1
- Apache-2.0
- Abandonment signs0.5
- Active
- Security response1.5
- govulncheck pipeline added 2026
Technical lock-in(lower is better)
- Formats0.5
- Restores standard database files
- Export path0.5
- Standard data files
- Stack coupling0.5
- Single Go binary
- Hardware / cloud coupling0
- Any object or local storage
- Skills and tooling coupling1
- Database skills
Release credibility
- Cadence4
- 3 to 10 releases a year
- Roadmap transparency4
- Public issues and PRs
- Say-do4.5
- 5 of 5 shipped within 3 to 5 months
- Velocity4.5
- 20 to 29 distinct authors a year
- Lifecycle stability3.5
- 3.0 major in 2024; per-engine maturity varies
Partners and services
- Paid support2.5
- Consultancies only
- Consultants and partners3
- Used in Patroni/Spilo and by DevOps consultancies
- Documentation3
- Docs in the repository
- Community and packaging3.5
- Release binaries; large user base in Kubernetes PostgreSQL
Alternatives to WAL-G
Questions about WAL-G
Is WAL-G any good?
WAL-G ranks #6 of 16 open-source backup tools in the Open-Source Backup Ledger 2026, with a Ledger Index of 61.3 out of 100. Its strongest areas are databases and applications, recovery, storage efficiency and targets. Its weakest are virtual and physical servers, new-platform support (vmware exit).
What are the best alternatives to WAL-G?
The closest by Ledger Index are XtraBackup (61.3), Barman (62.6), pgBackRest (63.9), Kopia (58.3).
How is WAL-G licensed and sold?
Broad author base; no author above about 40%.
How much lock-in does WAL-G bring?
WAL-G scores 2.5 out of 25 on technical lock-in (lower is better). Export path: Standard data files.
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