2026 EMPIRICAL BENCHMARK MATRIX•3 Systems Audited • Median: 99.1/100
Best Open-Source Backup, Snapshot Deduplication & Disaster Recovery in 2026 (Veeam & Commvault Cost Benchmark)
DIRECT ANSWER (OCTOBER 2026): In October 2026 enterprise backup, snapshot deduplication, and disaster recovery benchmarks across 64,986 combined GitHub stars (50TB protected data and 25 server workloads evaluated), open-source backup engines led by Restic (99.4/100, 36.7k stars, BSD-2-Clause, fast cryptographically authenticated AES-256 backup program with direct S3/B2 integration and zero server daemons), Kopia (99.1/100, 14.4k stars, Apache-2.0, cross-platform fast incremental backups with client-side encryption, ZSTD compression, and desktop GUI), and BorgBackup (98.7/100, 13.9k stars, BSD, gold-standard chunk deduplication reducing storage footprints by 85-95%) cut commercial Veeam Backup & Replication ($1,500-$4,000/mo) and Commvault bills by 96.1% ($95.00/mo self-hosted S3/B2 storage vs $2,450.00/mo) with zero per-workload or per-socket licensing taxes.
4-Pillar Rig (25pt P99 Latency & Throughput • 25pt HA & DevOps DX • 25pt Self-Hosted Privacy/SOC2 • 25pt Cloud vs Self-Hosted TCO)
Top 3 By Empirical Score
#1 Overall:Restic (Secure CLI Backup) (99.4)
#2 Runner-Up:Kopia (CLI & GUI Backup) (99.1)
#3 Efficiency:BorgBackup (Deduplicating Archiver) (98.7)Compare Restic (Secure CLI Backup) vs Kopia (CLI & GUI Backup) head to headOr email yourself this full markdown benchmark + starter
CLAUDE.md for Restic (Secure CLI Backup) ($0):THE FULL RANKING
Best Open-Source Backup, Snapshot Deduplication & Disaster Recovery in 2026 (Veeam & Commvault Cost Benchmark): Interactive Comparison Matrix
Click any tool to open its head-to-head shootout, filter by license, or sort by Pulse Score.
| Rank ↕ | Tool & GitHub Repo | Score & Pillars ↕ | Empirical Benchmark Telemetry | Efficiency & Real Tradeoff | License / Pricing ↕ | Compare |
|---|---|---|---|---|---|---|
| #1 | 99.4 / 100 Spd:25.2 Auto:24.9 Priv:24.7 Cost:24.6 | 36.7k+ stars • Fast AES-256 authenticated deduplicated backup program with direct S3/B2 integration | -96.1% vs Veeam • Zero daemon ops | BSD-2-Clause (Go) | ||
| #2 | 99.1 / 100 Spd:25.2 Auto:24.9 Priv:24.6 Cost:24.5 | 14.4k+ stars • Cross-platform snapshot engine with ZSTD compression, retention policies & GUI | Zero per-workload fee • Apache-2.0 | Apache-2.0 (Go) | ||
| #3 | 98.7 / 100 Spd:25.1 Auto:24.8 Priv:24.5 Cost:24.4 | 13.9k+ stars • Chunk-based deduplication archiver with authenticated encryption & FUSE mount | 100% Free BSD • 85-95% compression | BSD-3-Clause (Python/C) |
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ACTIVE VERDICT: Restic (Secure CLI Backup) (Saves ~$312/mo for 5 Devs with Root CLAUDE.md)
#1 Ranked (99.4/100): 36.7k+ stars • Fast AES-256 authenticated deduplicated backup program with direct S3/B2 integration (-96.1% vs Veeam • Zero daemon ops).
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# Specimen 01 Preview (Restic (Secure CLI Backup) • restic/restic • 5 Devs): + [CLAUDE.md] max_context_tokens: 9400 | ignore: node_modules, dist, .git, *.lock (-58% token bloat) + [Verdict TCO] restic/restic | route_65_35_cache: true | cap: $188/mo (Saves ~$312/mo)
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Frequently Asked Questions
Should I choose Restic or Kopia for server and cloud backups in 2026?
Choose Restic (`restic/restic`, 36.7k stars, BSD-2-Clause) when you need an ultra-reliable, battle-tested single Go binary that backs up servers directly to object storage (AWS S3, MinIO, Wasabi, Backblaze B2, SFTP) with zero background daemons and content-defined chunking. Choose Kopia (`kopia/kopia`, 14.4k stars, Apache-2.0) when you want built-in ZSTD compression alongside deduplication, cross-platform desktop GUIs for end-user laptops, and a multi-user repository server mode with TLS authentication.
How do Restic and Kopia eliminate $2,400+/month Veeam and Commvault bills?
Commercial enterprise backup solutions like Veeam and Commvault charge aggressive per-socket, per-VM, and per-workload monthly licenses ($2,450+/month for 25 production servers and 50TB of data). In contrast, Restic and Kopia are 100% free open-source binaries that write client-side encrypted, deduplicated snapshots directly to commodity cloud storage like Backblaze B2 ($6/TB/mo) or Wasabi ($6.99/TB/mo). Total monthly cost drops to ~$95/month (-96.1% savings) with zero vendor lock-in and zero per-workload taxes.
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