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Bruno vs Voiden
Bruno is also offline-first and Git-friendly but focuses on a UI client; Voiden adds built-in AI-agent (MCP) support and executable Markdown docs.
Which to pick
Pick Bruno if you want…
- Git-native API client
- Open-source code (usebruno/bruno on GitHub, MIT license)
- Integrations with Vault or Azure Key Vault (on Bruno's list, not Voiden's)
Pick Voiden if you want…
- Git-native API design, testing and docs
- A free tool
- Integrations with Node.js, GitHub Actions or GitLab CI (on Voiden's list, not Bruno's)
Side by side
- What it is
- Bruno:Bruno is an open-source, offline-first API client that stores collections as plain-text files in Git.
- Voiden:Voiden is a Git-native, offline-first workspace that lets you design, test and document APIs in a single Markdown file.
- Best for
- Bruno:Git-native API client
- Voiden:Git-native API design, testing and docs
- Who it’s for
- Bruno:Developers and teams who need a secure, local-first API testing tool.
- Voiden:Developers who version-control APIs and prefer local, no-account tools
- Pricing
- Bruno:Freemium
- Voiden:Free
- Plans
- Bruno:Open Source $0 · Pro $6user/month per month, billed annually · Ultimate $11user/month per month, billed annually
- Voiden:—
- Open source
- Bruno:Yes, 47,301 GitHub stars
- Voiden:—
- Works with
- Bruno:Vault, Azure Key Vault
- Voiden:Node.js, GitHub Actions, GitLab CI, Claude, Codex
Bruno features
- Git-native collections. Store API requests as YAML files in your repo, enabling diff, branch, and merge workflows.
- No cloud sync. All data stays on the local machine; no account or login required.
- Multi-protocol support. Send HTTP, REST, GraphQL, gRPC and WebSocket requests.
- Secret manager integration. Connect to Vault, Azure Key Vault and AWS Secrets Manager for credentials.
- Built-in terminal & scripting. Run JavaScript scripts and use an integrated terminal for automation.
- Workspace & collection runner. Organize requests in workspaces and run entire folders of requests at once.
Voiden features
- Executable API Docs. Run API requests directly inside Markdown alongside documentation.
- LEGO-style HTTP Blocks. Compose requests from reusable endpoint, header, auth, and param blocks.
- Multi-Protocol Support. Handle REST, WebSocket, gRPC and GraphQL in one workspace.
- MCP Integration. Expose requests as AI-agent callable tools via built-in MCP support.
- Pre & Post Request Scripts. Run JavaScript, Python or Shell scripts before and after requests.
- OpenAPI & Postman Import. Import existing OpenAPI specs or Postman collections to generate .void files.
Bruno vs Voiden FAQ
Is Bruno or Voiden free?+
Bruno has a free plan (Open Source) and paid plans. Voiden is free.
Is Bruno or Voiden open source?+
Bruno is open source (usebruno/bruno on GitHub, MIT license). DevHunt has no public source repository on record for Voiden.
Do Bruno and Voiden integrate with the same tools?+
Their integration lists don't overlap: Bruno lists Vault and Azure Key Vault; Voiden lists Node.js, GitHub Actions, GitLab CI, Claude and 1 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.