Buyer Guide & Rankings• 6 min read

Top 5 Best Alternatives to Requestly in 2026

While Requestly popularized browser-based HTTP interception, developers and QA teams often look for alternatives due to SSL certificate requirements on Smart TVs, lack of recursive JSON deep merge, or team pricing restrictions. Here is a definitive comparison of the top Requestly alternatives in 2026.

#1

ProxyCeptor (Proxy Ceptor)

Recommended
Best Overall Requestly Alternative for Web & Smart TVs

ProxyCeptor eliminates SSL certificate requirements on Smart TVs (Tizen, webOS, Android TV) via an in-memory SDK, introduces recursive JSON Deep Merge for live payload editing, and includes built-in rrweb session recording synced with network traffic.

Pricing: Free tier available with full local interception and cloud workspaces.
Ideal for: Frontend developers, QA engineers, and media/OTT teams.
#2

Mockoon

Best for Local Offline Mock Servers

Mockoon is a desktop app for running mock servers locally using JSON configuration files. Great for initial prototyping before a real backend exists.

Pricing: Free and open source.
Ideal for: Developers building completely offline stubs.
#3

Mock Service Worker (MSW)

Best Code-First Service Worker Interceptor

MSW operates via Service Workers and Node.js request handlers, offering type-safe TypeScript mocking in unit and integration test suites.

Pricing: Free and open source.
Ideal for: Developers who prefer writing mock handlers in code rather than a GUI.
#4

Charles Proxy

Traditional System-Level Desktop Proxy

A classic desktop proxy for inspecting raw TCP/SSL traffic across operating systems.

Pricing: Paid desktop license ($50).
Ideal for: Low-level network engineers inspecting non-browser sockets.
#5

Proxyman

Native macOS HTTP Debugging Tool

A fast, native macOS desktop proxy with clean UI and iOS simulator integration.

Pricing: Freemium with paid commercial licenses.
Ideal for: macOS and iOS developers.

Switch to the #1 Rated Modern Interceptor

Mock APIs, delay traffic, and debug Smart TVs without installing root certificates.

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