Best Requestly: Intercept & Modify HTTP Requests Alternatives in 2026

Requestly: Intercept & Modify HTTP Requests is a strong option, but it is not the right fit for everyone. Below are 0 alternatives compared on rating, install base, pricing and the use case each one actually wins on.

About Requestly: Intercept & Modify HTTP Requests

🚀 Best Chrome extension to supercharge Web Development & QA. Trusted by 300,000+ developers. 👉 Requestly works directly in Chrome with beautiful, modern UI and team collaboration features. Popular features – Modify HTTP Headers, Override API Responses, API Mocking, Redirect URLs, Insert Scripts & HTTP Interceptor. ⭐️ Open Source – https://github.com/requestly/requestly/ 🌟 Top Use Cases → Mock API Responses to build frontend when backend isn't ready → Modify HTTP Request & Response Headers → Test local JavaScript changes directly on production sites → Use HTTP Redirect Rule to load scripts from local or staging environments on production sites → Modify and Mock API Request payload, Response body, & Status Code → Override GraphQL Requests 📌 https://requestly.com/blog/what-is-requestly Requestly (now a part of BrowserStack) doesn't set up a proxy in your browser, and hence, developers don't face VPN issues or lags while using it.

4.5~300K+ users

Freemium

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Comparison at a glance

Extension	Rating	Users	Pricing	Best for
Requestly: Intercept & Modify HTTP Requests (original)	4.5	300K+	Freemium	Intercept & modify HTTP(S) traffic: redirect URLs, modify headers, inject scripts, mock REST & GraphQL APIs, and more.

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What is the best alternative to Requestly: Intercept & Modify HTTP Requests?

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Is there a free alternative to Requestly: Intercept & Modify HTTP Requests?

Most options in this category are freemium, with a usable free tier for evaluation.