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Comparison · Infra & APIs

Incus vs Terragrunt

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

Incus vs Terragrunt: at a glance

FeatureIncusTerragrunt
SectorInfra & APIsInfra & APIs
Velocity score5.05.0
Sparks · 30d00
Top themescontainer manager, live migration, sr-iov, project isolationterraform, infrastructure-as-code, experiments, release-candidate
Last editorial update1h ago4h ago
WebsiteVisit →Visit →

What is Incus?

Incus 7.6 fixes 18 security issues, eight critical, and adds SR-IOV NIC live migration

Incus 7.6, released October 30, carries 18 security fixes, eight rated critical, many of them about restricted projects reaching the default project or the host, plus an authentication bypass through unverified client certificate chains. Its features aim at larger environments: live migration for VMs using SR-IOV NICs, multifd for VM live migration, cluster healing options, compression for block volumes, and OIDC opaque tokens. 7.5 before it added live migration between projects, cluster metrics and NVIDIA GPU cliques. The 7.0 LTS branch received a second patch, 7.0.2, with no described changes.

Read the full Incus trajectory →

What is Terragrunt?

Terragrunt 1.2's last candidate finishes eleven experiments and locks down state buckets.

Terragrunt v1.2.0-rc3, dated mid-October, is declared the final candidate: unless a blocker appears, v1.2.0 ships with its contents. The cycle completes eleven experiments, among them OCI, block-iteration, azure-backend and optional-hooks. Two changes need attention: base64gzip() now returns the Go 1.27 encoder's output, which can trigger resource replacements, and S3 bootstrapping no longer adds the RootAccess bucket policy statement.

Read the full Terragrunt trajectory →

Incus vs Terragrunt: editorial side-by-side

I
Incus
INFRA · APIS
5.0

Incus 7.6 fixes 18 security issues, eight critical, and adds SR-IOV NIC live migration

◆ Current state

Incus 7.6, released October 30, carries 18 security fixes, eight rated critical, many of them about restricted projects reaching the default project or the host, plus an authentication bypass through unverified client certificate chains. Its features aim at larger environments: live migration for VMs using SR-IOV NICs, multifd for VM live migration, cluster healing options, compression for block volumes, and OIDC opaque tokens. 7.5 before it added live migration between projects, cluster metrics and NVIDIA GPU cliques. The 7.0 LTS branch received a second patch, 7.0.2, with no described changes.

◆ Where it's heading

Live migration is still the through-line: 7.4 made it near-live for dependent disks, 7.5 took it across projects, and 7.6 extends it to VMs using SR-IOV NICs. The other thread is multi-tenancy under scrutiny. The size of the 7.6 security batch, with several critical items in project isolation, shows that restricted projects are now being tested as a real boundary, and the release adds a build and threat model for Anthropic's OSS Scanner.

◆ Prediction

Expect a 7.6.x patch or further security fixes, because the project-isolation findings cover a wide surface. The monthly feature cadence should continue with more live-migration throughput work, given multifd and the throughput improvements in this release.

T
Terragrunt
INFRA · APIS
5.0

Terragrunt 1.2's last candidate finishes eleven experiments and locks down state buckets.

◆ Current state

Terragrunt v1.2.0-rc3, dated mid-October, is declared the final candidate: unless a blocker appears, v1.2.0 ships with its contents. The cycle completes eleven experiments, among them OCI, block-iteration, azure-backend and optional-hooks. Two changes need attention: base64gzip() now returns the Go 1.27 encoder's output, which can trigger resource replacements, and S3 bootstrapping no longer adds the RootAccess bucket policy statement.

◆ Where it's heading

The graduation model has repeated at a larger scale: six experiments in v1.1, eleven in v1.2. The candidates ran as stabilization, with fixes concentrated in the CAS, the catalog and the Provider Cache Server. Each breaking change also ships with an escape hatch, base64gzip_compat() or enable_bucket_root_access, which shows how seriously the project treats its 1.0 guarantees.

◆ Prediction

v1.2.0 final is the next release, since rc3 says only regression or urgent fixes will land first. It has not appeared in this feed in the 18 days since rc3.

Alternatives to Incus and Terragrunt

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 Incus or Terragrunt.

See all Incus alternatives → · See all Terragrunt alternatives →

Recent activity from Incus and Terragrunt

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

  1. 2d agoIncus18 security fixes, SR-IOV NIC live migration and multifd
  2. 16d agoIncusSecond patch on the 7.0 LTS branch
  3. 17d agoTerragruntv1.2.0-rc3: final candidate, nine more bug fixes
  4. 25d agoTerragruntv1.2.0-rc2: CAS, catalog and provider cache fixes
  5. 1mo agoIncusLive migration across projects, cluster metrics, NVIDIA GPU cliques
  6. 1mo agoTerragruntv1.2.0-rc1 completes eleven experiments at once
  7. 2mo agoIncusIncus 7.4 adds near-live migration and Secure Boot key management ⚡
  8. 3mo agoIncusNative Windows and macOS installers; QMP command timeouts
  9. 3mo agoIncusFirst patch release on the 7.0 LTS branch
  10. 4mo agoTerragruntv1.1.0-rc3
  11. 4mo agoTerragruntv1.1.0-rc2
  12. 4mo agoTerragruntv1.1.0-rc1 ⚡

Frequently asked questions

What is the difference between Incus and Terragrunt?

They serve adjacent needs but don't currently overlap on shipped themes. Incus and Terragrunt 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 Incus better than Terragrunt?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Incus and Terragrunt 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 Incus?

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

What are the best alternatives to Terragrunt?

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