Bruno vs Yaak

Bruno and Yaak are both open-source, local-first, Git-native API clients built as alternatives to Postman and Insomnia, but they emphasize different…

Best for Bruno: Bruno fits teams that want a fully open-source, Git-native REST/OpenAPI workflow with SOC 2 Type I certification and enterprise permissions inherited from existing Git access controls, with Pro starting at $6/user/month.
Best for Yaak: Yaak fits developers who need one client across HTTP, GraphQL, gRPC, WebSocket, and SSE protocols and want a local-first, zero-telemetry tool, with commercial licensing available at $79/year or $349 lifetime.

At a Glance

 BrunoYaak
Primary categoryDeveloper ToolsDeveloper Tools
RatingNot documentedNot documented
Pricing modelFreemiumfreemium
Starting priceFreeFree for personal use; commercial license from $79 per year per individual
Free planYesYes
Free trialYesYes
PlatformsMac, WindowsMac, Windows
Team collaborationNot documentedNot documented
AI featuresNot documentedNot documented
Public APIYesYes

Key Differences

Protocol Coverage

Bruno: Bruno's documented features center on Git-native storage and OpenAPI syncs, with no explicit mention of GraphQL, gRPC, or WebSocket support.

Yaak: Yaak explicitly supports HTTP, GraphQL, gRPC, WebSocket, and SSE requests in one app.

Teams working with modern API stacks beyond REST need a client that natively handles those protocols.

Licensing & Commercial Cost

Bruno: Bruno's Open Source tier is free ($0); Pro is $6/user/month and Ultimate is $11/user/month, both billed annually.

Yaak: Yaak's source is MIT-licensed and free to self-build, but commercial use of the prebuilt binaries requires a paid license: $79/year (Individual Annual), $349 one-time (Lifetime), or $149/user/year (Business).

The cost structure differs meaningfully for businesses versus individuals building from source.

Compliance Certification

Bruno: Bruno is SOC 2 Type I certified, with a stated policy of no AI training on user data.

Yaak: Yaak does not document a SOC 2 or similar compliance certification in its available facts.

Regulated or enterprise buyers often require vendor compliance attestations before adoption.

Team Management on Paid Tiers

Bruno: Bruno's paid tiers add unlimited workspaces, private Git providers, and on Ultimate, SSO & SCIM with unlimited license admins.

Yaak: Yaak's Business plan ($149/user/year) adds SSO, user provisioning, and transferable licenses.

Growing teams need centralized license and access management, not just individual licenses.

AI/Agent Connectivity

Bruno: Bruno's feature list does not document AI or MCP agent connectivity.

Yaak: Yaak explicitly supports connecting your own AI agents via its CLI or an MCP server, though it has no native AI features itself.

Teams building AI-agent-driven testing or automation workflows need a client that exposes an agent-accessible interface.

Feature-by-Feature

Core API Client

FeatureBrunoYaak
HTTP requestsAvailableAvailable
GraphQL requestsNot documentedAvailable
gRPC requestsNot documentedAvailable
WebSocket / SSE requestsNot documentedAvailable
Import from Postman/Insomnia/OpenAPI/cURLNot documentedAvailable
AI/MCP agent connectivityNot documentedAvailable

Collaboration & Storage

FeatureBrunoYaak
Local-first plain-text storageAvailableAvailable
Built-in Git version controlAvailableAvailable
No login/account requiredAvailableAvailable
SSO / SCIMAvailableAvailable
SOC 2 certificationAvailableNot documented

Pricing & Licensing

FeatureBrunoYaak
Free tierAvailableAvailable
Entry paid planAvailableAvailable
Lifetime license optionNot documentedAvailable
Free trial of paid tierAvailableAvailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

Bruno

Open Source — $0
Pro — $6/user/month annual
Ultimate — $11/user/month annual

Yaak

Free — $0 n/a
Individual — $79 per year or $349 lifetime annual or one-time
Business — $149 per user per year annual

Pros & Cons

Bruno

Pros

  • Free and open source with a fast-growing GitHub community (40,000+ stars)
  • Git-native storage keeps API collections versioned alongside application code
  • Strong privacy stance: no forced cloud account or data upload for core features
  • Broad protocol support including gRPC and WebSockets, not just REST

Cons

  • No built-in cloud sync, which can add friction for distributed teams without shared Git access
  • Team collaboration features beyond Git are a separate paid offering with less publicized pricing
  • Smaller plugin/integration ecosystem compared to long-established tools like Postman
  • UI and feature set still maturing relative to more established commercial API clients

Yaak

Pros

  • Free for personal use with no forced account creation or cloud sync
  • Fully offline-capable, local-first architecture appeals to privacy-conscious developers
  • MIT-licensed source code allows free commercial use for those who self-build
  • Git-native collection storage simplifies team version control
  • Straightforward import from Postman, Insomnia, and OpenAPI eases migration

Cons

  • Commercial use of the pre-built app requires a paid license even for solo freelancers
  • Newer product (launched 2024) with a smaller ecosystem than Postman
  • Some team collaboration features are limited to the paid Business tier
  • Detailed public information on company size and roadmap is limited

Use Cases

Choose Bruno: Bruno fits teams that want a fully open-source, Git-native REST/OpenAPI workflow with SOC 2 Type I certification and enterprise permissions inherited from existing Git access controls, with Pro starting at $6/user/month.
Choose Yaak: Yaak fits developers who need one client across HTTP, GraphQL, gRPC, WebSocket, and SSE protocols and want a local-first, zero-telemetry tool, with commercial licensing available at $79/year or $349 lifetime.
Need both: A platform team evaluating Postman alternatives might trial both concurrently, since both import existing Postman/Insomnia collections, using Bruno for Git-heavy CI-integrated REST projects and Yaak for ad hoc multi-protocol testing like gRPC or WebSocket before standardizing on one.

Bruno

  • API development and testing — Developers build and test REST and GraphQL requests during backend development.
  • Version-controlled API collections — Teams store API collections in the same Git repository as their code for review and CI integration.
  • Privacy-conscious API testing — Developers who need to keep API request data off third-party servers use Bruno's local-first model.

Yaak

  • API development and debugging — Build, send, and inspect REST, GraphQL, and gRPC requests while developing backend services.
  • Team API collection sharing — Store and version API collections in Git so a team can review and collaborate on request changes like code.
  • Offline or privacy-sensitive testing — Test internal or sensitive APIs without sending collection data to a third-party cloud service.

Frequently Asked Questions

Is Bruno or Yaak completely free?

Both have free tiers: Bruno's Open Source tier is $0 (2 workspaces, public Git providers only), and Yaak is free for personal use with no account required. Commercial use of either requires a paid plan.

Does Yaak support GraphQL and gRPC while Bruno doesn't?

Yaak's documented features explicitly list HTTP, GraphQL, gRPC, WebSocket, and SSE support. Bruno's documented features focus on Git-native storage and OpenAPI syncs without mentioning GraphQL or gRPC.

Which tool has SOC 2 certification?

Bruno is SOC 2 Type I certified. Yaak does not document a SOC 2 certification in the available facts.

Can I import my existing Postman collections?

Yaak documents explicit import support for Postman, Insomnia, OpenAPI, cURL, and Swagger collections. Bruno's import capabilities for Postman collections are not documented in the available facts.

What does commercial use cost for each tool?

Bruno's Pro plan is $6/user/month and Ultimate is $11/user/month, both billed annually. Yaak's commercial license is $79/year (Individual Annual), $349 one-time (Lifetime), or $149/user/year (Business).

Who makes Yaak?

Yaak is made by Mountain Loop Labs, founded by Greg, the creator of Insomnia (sold in 2019). Yaak launched in January 2024.

Read the full Bruno review · Read the full Yaak review