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Comparison · Infra & APIs

Duplicati vs Portainer

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

Duplicati vs Portainer: at a glance

FeatureDuplicatiPortainer
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themesbackup, ransomware-recovery, object-storage, self-hostedcontainer-management, kubernetes, security, access-control
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is Duplicati?

Duplicati can now restore from versioned storage as it looked at a past point in time.

The 2.4.0.105 canary adds --remote-point-in-time, which reads a versioned bucket as it was at a chosen time, read-only, so a damaged or tampered destination can be restored without manually copying old versions. Object-lock handling now detects unsupported destinations, and Duplicati Storage gains object locks and can act as a secondary destination.

Read the full Duplicati trajectory →

What is Portainer?

Portainer 2.45.3 drops trust in eMudhra certificates and scopes kubeconfig tokens per environment.

Portainer 2.45.3 LTS stops trusting eMudhra emSign certificates after the compromise of eight intermediates, which can break SSO, LDAPS, registry and Git connections that use them. It also limits downloaded kubeconfig tokens to one environment's Kubernetes proxy, blocks a volumes_from route around hidden bind mounts, and patches a batch of critical Go and Helm CVEs.

Read the full Portainer trajectory →

Duplicati vs Portainer: editorial side-by-side

D
Duplicati
INFRA · APIS
5.0

Duplicati can now restore from versioned storage as it looked at a past point in time.

◆ Current state

The 2.4.0.105 canary adds --remote-point-in-time, which reads a versioned bucket as it was at a chosen time, read-only, so a damaged or tampered destination can be restored without manually copying old versions. Object-lock handling now detects unsupported destinations, and Duplicati Storage gains object locks and can act as a secondary destination.

◆ Where it's heading

The 2.4 canaries keep pushing recoverability: restore tests, filelist recovery, Hyper-V and MSSQL as restorable sources, and now point-in-time reads against versioned storage. Together they target ransomware and corruption scenarios, while the stable 2.4.0.x line receives the fixes.

◆ Prediction

Expect these canary features to land in the next 2.4 stable release, with more work on Duplicati's own storage service.

P
Portainer
INFRA · APIS
5.0

Portainer 2.45.3 drops trust in eMudhra certificates and scopes kubeconfig tokens per environment.

◆ Current state

Portainer 2.45.3 LTS stops trusting eMudhra emSign certificates after the compromise of eight intermediates, which can break SSO, LDAPS, registry and Git connections that use them. It also limits downloaded kubeconfig tokens to one environment's Kubernetes proxy, blocks a volumes_from route around hidden bind mounts, and patches a batch of critical Go and Helm CVEs.

◆ Where it's heading

Every release in the 2.45 line has closed another way for non-admins or tokens to reach beyond their scope: the Docker proxy bypass, SSRF, bind-mount escapes, and now kubeconfig tokens. Native Kubernetes APIs from 2.45.0 make that tightening possible, and GitOps polling keeps getting reliability fixes alongside.

◆ Prediction

Expect a 2.39 LTS backport of the eMudhra and kubeconfig changes, and further token and permission scoping in the next 2.45 patch.

Alternatives to Duplicati and Portainer

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 Portainer.

See all Duplicati alternatives → · See all Portainer alternatives →

Recent activity from Duplicati and Portainer

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

  1. 2d agoDuplicatiDuplicati canary adds point-in-time restores from versioned storage
  2. 2d agoDuplicatiDuplicati 2.4.0.105 canary binaries published
  3. 4d agoPortainerPortainer 2.45.3 distrusts eMudhra CAs, scopes kubeconfig tokens
  4. 15d agoDuplicatiDuplicati canary makes Hyper-V and MSSQL restorable sources
  5. 15d agoDuplicatiDuplicati 2.4.0.104 canary binaries published
  6. 18d agoPortainerPortainer 2.45.2: bind-mount bypass closed, K8s node-pool columns
  7. 19d agoDuplicatiDuplicati 2.4.0.1 stable hardens restore and adds reduced reporting
  8. 19d agoDuplicatiDuplicati 2.4.0.1 stable binaries published
  9. 1mo agoPortainerPortainer 2.45.1: SSRF transport hardened across all outbound operations
  10. 1mo agoPortainerPortainer 2.39.8: Go toolchain CVE maintenance backport
  11. 2mo agoPortainerPortainer 2.45.0: native K8s API surface debuts, Docker proxy auth bypass closed ⚡
  12. 2mo agoPortainerPortainer 2.39.7: Critical Docker proxy auth bypass backported to LTS

Frequently asked questions

What is the difference between Duplicati and Portainer?

They serve adjacent needs but don't currently overlap on shipped themes. Duplicati and Portainer are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Duplicati better than Portainer?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Duplicati and Portainer are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). 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 Portainer?

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