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Comparison · Infra & APIs

Duplicati vs Thanos

A side-by-side editorial comparison of Duplicati and Thanos — release velocity, themes, recent moves, and the top alternatives to consider.

Duplicati vs Thanos: at a glance

FeatureDuplicatiThanos
SectorInfra & APIsInfra & APIs
Velocity score5.00.0
Sparks · 30d00
Top themesbackup, restore-testing, saas-backup, ransomware-recoveryprometheus-storage, multi-tenancy, receive-component, query-fanout
Last editorial update23h ago3mo ago
WebsiteVisit →Visit →

What is Duplicati?

Duplicati 2.4.1 stable brings delta backups for Microsoft 365 and scheduled restore tests.

Duplicati 2.4.1.0 stable moved the canary work into the main line: Microsoft 365 and Google Workspace backups list only what changed since the previous run, and a restore test operation verifies a sample in a temporary folder, optionally after each backup. Point-in-time destination reads, version labels and object locks on Duplicati Storage landed with it. The 2.4.1.100 canary now goes after silent failures: stalled reads that reported success, unreadable source folders that produced empty versions, and dry runs that changed the database.

Read the full Duplicati trajectory →

What is Thanos?

Thanos is rebuilding Receive around multi-tenancy, and shipping it through a stuttering RC train.

Thanos is working through the 0.42.0 release candidates, where the headline work is on Receive: tenant lifecycle handling, per-endpoint configuration, and fanout information surfaced in Thanos Query. The line also adopted Go's *os.Root API, which rc.2 exists mainly to clean up after. The release pipeline itself has been unreliable — rc.0 was skipped outright because base image SHA updates broke it, so rc.1 and rc.2 carry identical feature notes.

Read the full Thanos trajectory →

Duplicati vs Thanos: editorial side-by-side

D
Duplicati
INFRA · APIS
5.0

Duplicati 2.4.1 stable brings delta backups for Microsoft 365 and scheduled restore tests.

◆ Current state

Duplicati 2.4.1.0 stable moved the canary work into the main line: Microsoft 365 and Google Workspace backups list only what changed since the previous run, and a restore test operation verifies a sample in a temporary folder, optionally after each backup. Point-in-time destination reads, version labels and object locks on Duplicati Storage landed with it. The 2.4.1.100 canary now goes after silent failures: stalled reads that reported success, unreadable source folders that produced empty versions, and dry runs that changed the database.

◆ Where it's heading

The 2.4 line is about proving backups can be recovered, and the newest canary extends that to refusing to report success when data is incomplete. Delta tracking for SaaS sources shows Duplicati treating cloud workloads as primary sources, and console-set restore tests give its hosted console a role in managing fleets of machines.

◆ Prediction

Expect the 2.4.1.100 timeout and integrity fixes to reach a stable patch, with the Hyper-V and MSSQL source rework following from canary.

T
Thanos
INFRA · APIS
0.0

Thanos is rebuilding Receive around multi-tenancy, and shipping it through a stuttering RC train.

◆ Current state

Thanos is working through the 0.42.0 release candidates, where the headline work is on Receive: tenant lifecycle handling, per-endpoint configuration, and fanout information surfaced in Thanos Query. The line also adopted Go's *os.Root API, which rc.2 exists mainly to clean up after. The release pipeline itself has been unreliable — rc.0 was skipped outright because base image SHA updates broke it, so rc.1 and rc.2 carry identical feature notes.

◆ Where it's heading

The centre of gravity is multi-tenant operation. Per-endpoint configuration and tenant lifecycle handling are what an operator needs to run one Thanos install for many teams rather than one per team, and the Query fanout view is the observability that makes such a topology debuggable. The parallel fixes to multi-tier query setups — preserving external label matchers across Query A → Query B → Sidecar chains — point at the same reality: deployments are getting deeper, not just wider.

◆ Prediction

A 0.42.0 stable should follow once the *os.Root regressions settle. The RC notes are cumulative and the feed is quiet since June, so treat cadence here as release-train artefact rather than a slowdown in the project.

Alternatives to Duplicati and Thanos

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Duplicati or Thanos.

See all Duplicati alternatives → · See all Thanos alternatives →

Recent activity from Duplicati and Thanos

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 1d agoDuplicatiDuplicati canary closes silent-failure paths in backup and restore
  2. 1d agoDuplicatiDuplicati 2.4.1.100 canary binaries published
  3. 3d agoDuplicatiDuplicati 2.4.1 stable: SaaS delta backups and restore tests
  4. 3d agoDuplicatiDuplicati 2.4.1.0 stable binaries published
  5. 8d agoDuplicatiDuplicati canary adds point-in-time restores from versioned storage
  6. 8d agoDuplicatiDuplicati 2.4.0.105 canary binaries published
  7. 4mo agoThanosRegression fixes after the os.Root API adoption
  8. 4mo agoThanosReceive gains tenant lifecycle handling and per-endpoint config
  9. 8mo agoThanosgrpc-go downgraded to fix a memory leak

Frequently asked questions

What is the difference between Duplicati and Thanos?

They serve adjacent needs but don't currently overlap on shipped themes. Duplicati is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Duplicati better than Thanos?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Duplicati is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Duplicati?

Top Duplicati alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Duplicati alternatives" section above for the current picks, or visit /alternatives/duplicati for the full list with editorial commentary on each.

What are the best alternatives to Thanos?

Top Thanos alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Thanos alternatives" section above for the current picks, or visit /alternatives/thanos for the full list with editorial commentary on each.