Your Free-Forever API Client, Built for Teams
All-in-one API development platform, combining API Testing, Mocking, and HTTP Interception for designing, testing, and debugging REST and GraphQL APIs.
Trusted by 200,000+ developers at 10,000+ companies.





Why engineering teams choose Requestly
Complete Data Sovereignty
Choose local, team sync, or self-hosted. Your data never leaves your control.
Predictable, Flat Pricing
Free for up to 10 collaborators. Enterprise governance without hidden add-ons.
Lightweight & Developer-First
Open. Hit endpoint. Get response. No bloat, no lag, no noise.
A Powerful & Secure API client
A Powerful & Secure API client
Import cURL requests with ease. Generate custom API responses using the mock server, and capture session recordings with detailed logs for faster debugging.

Rest API Playground
During development hitting and checking response of an API becomes a regular task, Requestly makes it easy with it's API Client. Save APIs and keep hitting Send button whenever you make changes.
Organize APIs in Collections
Group related requests into Collections and folders so your APIs stay organized as projects grow, and share or version them with your team.
Manage variables in environments
Some values in APIs can change based on the environment you are working and switching those values can be a hassle, environments make it easy to manage variables and its values locally.
Authorization Management
Easily manage your authorization data in Requestly. Manage all your authorization details in one place, whether at the collection or request level.
Pre & Post Scripts
Modify API requests and responses dynamically using JavaScript in Requestly. Pre-request scripts allow you to adjust requests before they're sent, while post-response scripts help you process responses once they're received. Ideal for automating, validating, and transforming data seamlessly.
Local Workspaces
Create a Local Workspace to store all your API Collections and environment data locally on your system. Keep everything private and under your control, no cloud storage, just secure local files.
Role Based Access Control
Secure your workspace with role-based access control. Assign Admin, Editor or Viewer roles to team members with just a few clicks, ensuring sensitive configurations and secrets stay protected while maintaining seamless collaboration.
Import from anywhere
Bring your existing work over in one click. Import from Postman, Insomnia, cURL, and OpenAPI without re-keying anything.
Beautiful UI
A clean, fast, distraction-free interface built for developers, everything you need to send, inspect, and debug requests, nothing you don't.
API Requests history
We keep a local log of API calls so that you can easily refer old API calls you made, comes in handy during API development.
Not just an API Client
Once you develop APIs, other teams integrating these APIs in front-end and mobile apps need mocking, modifying API responses, and bug reporting features. Requestly is a comprehensive suite of tools needed alongside development.
HTTP Interceptor
Intercept, Modify, and Mock HTTPS Traffic from browsers, desktop apps, and mobile apps. Seamlessly intercept Android/iOS simulators as well as physical devices.
File Server
Host custom JSON, JS, or CSS files and get instant shareable endpoints, no backend required. Easily set Content-Type, Status Code, Headers, and Response Body for JSON files.
Session recording
Lightweight web debugging proxy to intercept and modify HTTPs Requests. Modify Headers, API Requests, Inject scripts & do much more with this open-source tool.
Enterprise-ready security and compliance
Requestly ensures top-tier security with SOC-II compliance, SSO integration, and role-based access control. We protect your data and secure your workflows, making us the ideal choice for enterprises.
SOC-II Compliance
Adheres to rigorous security standards for data protection and privacy.
Single Sign-On (SSO)
Simplifies user access with secure, centralized authentication.
Role-based access control
Ensures precise control over user permissions and data access.
Data encryption
Protects your data in transit and at rest with advanced encryption protocols.
Audit logs
Tracks and records user actions and system events, giving you complete visibility.
Regular security updates
Keeps your environment secure with timely updates and patches.
Get started with Requestly
Intercept, modify and mock HTTP requests, build and test APIs, and host files. Free to use.
Free · macOS, Windows & Linux