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Comparison · Infra & APIs

Depot vs Vapi

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

Depot vs Vapi: at a glance

FeatureDepotVapi
SectorInfra & APIsInfra & APIs
Velocity score6.35.0
Sparks · 30d10
Top themesci-cd, build-acceleration, test-analytics, source-controlvoice-ai, speech-to-text, transcription, multilingual
Last editorial update1d ago2mo ago
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What is Depot?

Depot is expanding from faster builds into the whole CI stack — tests, source control, and its own metal.

Depot has spent the last month building outward from build acceleration. Test results went generally available with JUnit ingest, org-wide flaky and slow test analytics, and timing-based shard balancing. Underneath that, Depot Metal moved CI and Sandboxes onto bare-metal microVMs the company controls end to end, and Depot Code entered private beta as a diskless git server backed by blob storage. The smaller releases fill in the surrounding surface: Tailscale access to private networks, GitLab OIDC, Datadog CI Visibility, stacked pull requests, and macOS 26 runners on M4.

Read the full Depot trajectory →

What is Vapi?

Vapi widens its transcriber menu as Soniox hits GA and Deepgram Flux goes multilingual

Vapi is a platform for building voice AI agents. The substantive recent shipping is concentrated in its speech-to-text layer: the Soniox transcriber reached general availability for all customers, and Deepgram's Flux model gained multilingual support — both configurable per assistant. Most other weekly changelog entries in this window are empty placeholders with no described changes.

Read the full Vapi trajectory →

Depot vs Vapi: editorial side-by-side

D
Depot
INFRA · APIS
6.3

Depot is expanding from faster builds into the whole CI stack — tests, source control, and its own metal.

◆ Current state

Depot has spent the last month building outward from build acceleration. Test results went generally available with JUnit ingest, org-wide flaky and slow test analytics, and timing-based shard balancing. Underneath that, Depot Metal moved CI and Sandboxes onto bare-metal microVMs the company controls end to end, and Depot Code entered private beta as a diskless git server backed by blob storage. The smaller releases fill in the surrounding surface: Tailscale access to private networks, GitLab OIDC, Datadog CI Visibility, stacked pull requests, and macOS 26 runners on M4.

◆ Where it's heading

Each layer Depot adds is one it previously rented — compute from cloud runners, source hosting from GitHub, test insight from nothing at all. Owning the storage and hypervisor tiers is what makes the performance claims possible, and owning test data is what turns a build accelerator into something that reports on the pipeline rather than just running it faster. The pattern suggests Depot is positioning as the full CI platform, with speed as the entry point rather than the product.

◆ Prediction

Depot Code should move from private to open beta with tighter Depot CI integration, since a git server the company controls is what makes source-aware caching and test selection possible. Expect the test analytics to grow toward selecting which tests to run, not only how to split them.

V
Vapi
INFRA · APIS
5.0

Vapi widens its transcriber menu as Soniox hits GA and Deepgram Flux goes multilingual

◆ Current state

Vapi is a platform for building voice AI agents. The substantive recent shipping is concentrated in its speech-to-text layer: the Soniox transcriber reached general availability for all customers, and Deepgram's Flux model gained multilingual support — both configurable per assistant. Most other weekly changelog entries in this window are empty placeholders with no described changes.

◆ Where it's heading

The visible direction is widening transcriber choice and quality for real-time, multilingual voice agents. Within a short span Vapi promoted one new STT provider to GA (Soniox) and extended multilingual coverage on another (Deepgram Flux), both emphasizing low latency and turn-taking — the parts of a voice agent users feel most. The thin, content-free weekly entries make the rest of the roadmap hard to read from the changelog alone.

◆ Prediction

Expect continued expansion of the transcriber/provider menu and multilingual coverage; beyond the speech-to-text layer the changelog is too sparse to call a confident next move.

Alternatives to Depot and Vapi

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 Depot or Vapi.

See all Depot alternatives → · See all Vapi alternatives →

Recent activity from Depot and Vapi

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

  1. 1d agoDepotmacOS 26 is now the default macOS version for GitHub Actions runners
  2. 8d agoDepotDepot CI now supports native GitHub stacked pull requests
  3. 13d agoDepotTest results are now generally available
  4. 21d agoDepotAI analysis available for all Depot CI workflows and jobs
  5. 27d agoDepotSplit CI test suites with historical timing data (beta)
  6. 1mo agoDepotDepot CI now supports Tailscale
  7. 2mo agoVapiWhat’s New: Week of June 1, 2026
  8. 2mo agoVapiWhat’s New: Week of May 25, 2026
  9. 2mo agoVapiWhat’s New: Week of May 18, 2026
  10. 3mo agoVapiWhat’s New: Week of May 11, 2026
  11. 3mo agoVapiWhat’s New: Week of May 4, 2026
  12. 3mo agoVapiSoniox transcriber reaches general availability for all assistants

Frequently asked questions

What is the difference between Depot and Vapi?

They serve adjacent needs but don't currently overlap on shipped themes. Depot is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 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 Depot better than Vapi?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Depot is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 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 Depot?

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

What are the best alternatives to Vapi?

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