Product
API Client

A lightweight and secure API Client for faster API Development & Testing

HTTP Interceptor

A Powerful HTTP Interceptor to Intercept, Record, Debug & Modify HTTP Requests

API Mocking

Build frontend faster without waiting for backend.

Pricing
Requestly vs Postman
Use Cases
Frontend Web/Mobile Developers

Requestly improves front-end workflows with local JS testing, mocking, and SessionBook debugging.

For QA engineers

QA engineers love Requestly for its features and ease of use, allowing easy edge case testing.

Backend Developers

Requestly helps in improving back-end development workflows, by enabling testing.

Resources
Downloads
Blog
Case Studies
Status
Github
Release Note
Student Programme

📣 Requestly – Modern git-based API Client. No login required. Switch from Postman in 1 click. Try now ->

Requestly vs Modheader

Requestly a better alternative to Mockoon

Looking for a versatile alternative to Mockoon? Requestly offers a lightweight, browser-based solution for intercepting, modifying, and debugging HTTP requests and responses, providing a seamless experience for developers working with APIs, mobile apps, and web services
Easy to Use
Enterprise Grade
Cloud Hosted Mocks
Best customer Support
Better Collaboration

Trusted by 200,000+ developers, from next-gen startups to Fortune 500 companies.

Trusted by teams at… Trusted by teams at… Trusted by teams at… Trusted by teams at… Trusted by teams at… Trusted by teams at… Trusted by teams at… Trusted by teams at… Trusted by teams at…

Simple, Fast & Powerful

Creating mocks in Requestly is very easy with cloud-based mocks. You don’t need to install any binary and mock works outside of your local system.

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Requestly security and compliance

Gentle Learning Curve

Requestly is designed from bottom up to maintain a shallow learning curve. Moreover a detailed documentation, a learning academy, interactive guides & video tutorials make you a power user from Day 1.
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Completely external to Codebase

Using HTTP Rules Requestly can intercept and override actual APIs, resulting in zero code changes. Not even hostname change required. Active Toggle with HTTP Rules makes switching between Mock and Real APIs a piece of cake.
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Requestly security and compliance

Collaboration

Requestly facilitates seamless team collaboration by allowing you to create shared workspaces and synchronize rules across team members. This ensures everyone has instant access to the established rules, eliminating duplicate work.
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API Mock Collections

Collections of Mock APIs help group APIs and serve them from a single endpoint. This enables you to mock a service completely.
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Pre-built Mocks

Pre-built Mocks help you setup a mock with any manual work. Mocks with different status codes can be easily configured using these pre-built mocks like 4xx, 5xx, 2xx, etc.
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Best customer support

Requestly is known to provide the best customer support to its customers. Requestly has more than 1000 reviews on the Chrome Store testifying the best support from the Requestly team.
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Requestly security and compliance

Enterprise Ready

Requestly is enterprise-ready software, prioritizing security and organizational control with features like SSO, Team Management, SLAs, SOC-II compliance, Reporting and analytics, and Role-based access control.
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Requestly security and compliance

GraphQL Support

Exclusive support for GraphQL APIs is available in Requestly. Unlike Modheader, which is designed for REST APIs and struggles to handle GraphQL’s request structure. GraphQL relies on a schema-based approach, making it necessary to apply additional filtering to isolate specific operations within a request.
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ModHeader vs Mockoon — detailed comparison
Features
Mockoon
Requestly
Open Source
Lightweight
Faker
File Mocks
API Latency
Cloud Mocks
Offline Mocks
GraphQL support
Inject Scripts
Page level filters
Collaboration
Mock server
API client
Enterprise-ready
Support

Built for teams

Effortless team collaboration

Share instantly, sync effortlessly, and collaborate effectively with your team in dedicated workspaces.
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Quick One time sharing

Instantly generate and share a link to your rules and more

Team workspaces

Collaborate easily with teammates in a shared workspace.

Export data & sync to Git

Easily version-control your configs by exporting and syncing

Secure and private

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.
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Requestly security and compliance

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

Protects your data in transit and at rest with advanced encryption protocols.

Regular security updates

Keeps your environment secure with timely updates and patches.

What is Non-Intrusive Mocks?

API Mocks created using Requestly can be combined with Modify API Response Rule to make non-intrusive mocks. Modify API Response can intercept your real API call and return the mock response. You can turn it off whenever your real API is ready.