APIBolt
See APIBolt in Action
Watch how fast you can build and test APIs
Power-Packed Features
Every tool you need to master your API workflow
Password Protection
Secure your workspace with local password encryption. Your sensitive API data stays private and protected on your machine.
Works Offline
Experience complete freedom with a 100% offline-first architecture. No internet connection is required for any of your core workflows.
Project Management
Seamlessly toggle between multiple projects. Keep your API environments, headers, and collections perfectly isolated and organized.
Request Collections
Build hierarchical structures with folders and collections. Organize thousands of requests into a workflow that makes sense for you.
Tab Management
Work on multiple requests simultaneously with a robust tab system. Effortlessly switch contexts without losing your progress.
Session Persistence
Never lose your place. Your entire workspace state—including open tabs and scroll positions—is automatically restored on launch.
HTTP Methods
Comprehensive support for all standard HTTP verbs, including GET, POST, PUT, DELETE, PATCH, and more for complete API interaction.
Request Editor
A sophisticated multi-mode editor for crafting precise payloads. Features intelligent syntax highlighting for JSON, XML, Form-data, Binary, and URL-encoded data.
Response Viewer
Examine API responses with beautiful syntax highlighting and pretty-printing. Toggle between JSON, HTML, and Preview modes.
Raw Response
Dive into the raw byte-stream for deep debugging. Inspect exact server outputs without any formatting or processing.
Header Management
Fine-grained control over request headers. Easily toggle, bulk-edit, and manage custom headers for every request.
Response Headers
Inspect deep metadata with a dedicated header viewer. Perfect for debugging CORS issues, cache policies, and server signatures.
Request History
A comprehensive log of every request sent. Quickly search, filter, and replay past interactions with full state recovery.
Cookie Management
Automated cookie handling scoped to your projects. Inspect, edit, and clear cookies with an intuitive management interface.
Environment Variables
Dynamically inject values into your requests. Use project-scoped variables for URLs, tokens, and sensitive keys.
Variable Resolution
Real-time variable resolution with hover previews. Ensure your payloads are correct before hitting the send button.
Authentication
Built-in support for essential authentication protocols. Effortlessly configure Basic Auth, Bearer Tokens, JWT, and API Keys for secure requests.
Code Generation
Generate production-ready code snippets in 38+ languages and frameworks. Instantly export your requests for Fetch, Axios, cURL, and beyond.
Import System
Seamlessly migrate your workflow by importing full projects, folders, or individual requests. Sync data from other devices or shared team resources with ease.
Export System
Prioritize portability with deep export options. Save your projects, folders, or requests into open formats for effortless backup, sharing, and version control.
Documentation
Rich Markdown support for every collection. Document your API's behavior, edge cases, and usage examples right where they live.
Layout Customization
Tailor the workspace to your exact needs with a flexible interface. Customize your panels and sidebars with a fluid, VS Code-inspired layout.
Font Controls
Optimized for visual comfort. Take full control over typography with independent font sizes and indentation settings for the editor and viewers.
Keyboard Shortcuts
Become a power user with customizable keybindings. Map every action to your favorite shortcuts for a mouse-free workflow.
Custom Wallpapers
Make your workspace your own by personalizing your environment. Choose from high-quality wallpapers to create a development atmosphere that feels like home.
Theme Builder
Design your perfect development aesthetic. Our powerful theme engine gives you the freedom to customize every color across the entire application interface.
Theme Marketplace
Explore a world of community-created styles. Browse, preview, and apply premium themes with a single click.
Project Themes
Visual separation for mental clarity. Assign unique themes to different projects to avoid sending requests to the wrong environment.
Auto-Save
Peace of mind by default. Every change you make is instantly committed to local storage, ensuring zero data loss.
No Lock-In
Your data belongs to you. We believe in open standards and provide simple tools to take your data anywhere, anytime.
Free Fake APIs
Test your workflows with our free REST API endpoints. No authentication required.
Ready to get started?
Download ApiBolt for free. No account, no credit card, no tracking.
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