Requestly is now SOC 2 Compliant! Ensuring top-notch security and privacy for your data.
Requestly a better alternative to ModHeader
Searching for a sleek alternative to ModHeader? Requestly provides a browser-centric, developer-friendly tool for effortlessly managing HTTP headers, ensuring faster debugging and seamless customization
HTTP Header modifications are free in Requestly. Claim 1 yr free Requestly pro plan for other modifications. (save ~$10k)
Trusted by 200,000+ developers, from next-gen startups to Fortune 500 companies.
No ads, No Spam, and We’re Open Source
Requestly puts privacy first with its “No ads, No Spam, Open Source” approach. The open-source nature of Requestly allows for greater transparency strengthening trust in how the tool handles your information.
Forever Free HTTP Header Modifications
Requestly offers free, unlimited HTTP header modification, comparable to ModHeader's free plan. However, Requestly provides an ad-free interface and priority support with improved user experience.
Simple, Fast & Powerful than ModHeader
Requestly provides a user-friendly and modern interface curated by UX experts. It is available in two forms — a browser extension & a desktop application for all major platforms like Chrome & Chrome-based browsers, Firefox, Safari, Edge, Brave, Opera, Vivaldi, Windows, Mac(Apple & Intel Chips), and Linux.
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.
Modify HTTP Requests & Responses
Requestly supports request/response HTTP Headers manipulation and other parts of a request and response. Requestly is a complete HTTP Interception tool for browsers, helping frontend developers develop & test faster.
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.
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.
| Features | ModHeader | Requestly |
|---|---|---|
| No Ads, No Spam | ||
| Open Source | ||
| Modify HTTP Headers | ||
| Modify API Response | ||
| Modify URL | ||
| GraphQL Support | ||
| Inject Scripts | ||
| Page Level Filters | ||
| Collaboration | ||
| Mock server | ||
| API client | ||
| Enterprise-Ready | ||
| Support |
Built for teams
Effortless team collaboration
Secure and private
Enterprise-ready security and compliance
