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Dev tools · alternatives · 2026

24 alternatives to Postman Interceptor

Postman companion to sync cookies & capture network requests

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Postman Interceptor launched in 2020; newer entries below may have overtaken it.

  1. 1

    Build, test, and document your APIs faster

    2016 · postman.com · its alternatives →

  2. 2
    Postman▲182

    Postman is a powerful HTTP client to test REST API

    2014 · postman.com · its alternatives →

  3. 3
    Middleman▲136

    Intercept and modify and HTTP(S) request and response easily

    2024 · its alternatives →

  4. 4

    Introducing Interceptor - A browser extension that mocks backend responses and how to use it.

    2018 · crypt.codemancers.com · its alternatives →

  5. 5
    Proxyman▲196

    An modern and intuitive HTTP debugging proxy

    2019 · proxyman.com · its alternatives →

  6. 6

    Intercept, modify, and replay HTTP request son the fly

    Feb 2026 · chromewebstore.google.com · its alternatives →

  7. 7

    Find all the emails related to a domain with just one click

    2015 · hunter.io · its alternatives →

  8. 8IR

    Sharing an internal tool that accelerated my development work 10-fold, especially with API debugging. Thought fellow developers here might find it useful. As a developer, I often have trouble reproducing errors at the client end. https://intercept.rest lets me debug and monitor API requests and responses. It is similar to the Network tab in Chrome Developer Tools but works for any API: mobile apps, webhooks, frontend etc. After I shared it with a close circle of friends, they found it incredibly useful and even found new use cases, I never imagined. Been a long time lurker here and…

    2018 · its alternatives →

  9. 9

    A FOSS chrome extension that attempts to remove the annoyance of cookie pop ups and banners. There are some extensions out there that auto-accept cookies, but I didn't find one that auto rejected cookies without either chaining some extensions together or setting up custom rules in tools like uBlock origin. So with this extension, you just need to add it for non-essential cookies to be rejected. Github: https://github.com/mitch292/reject-cookies Extension Link: https://chromewebstore.google.com/detail/bnbodofigkfjljnopfg... It's still very early days…

    2025 · blog.bymitch.com · its alternatives →

  10. 10

    A Postman collection for working with the Messenger Platform

    2017 · github.com · its alternatives →

  11. 11

    Blocks ads, stops trackers, and speeds up websites

    2018 · ghostery.com · its alternatives →

  12. 12

    One-click connection between multiple IPs

    2022 · oxylabs.io · its alternatives →

  13. 13

    A protocol for secure browser sessions on the World Wide Web

    2023 · websession.dev · its alternatives →

  14. 14

    Automatic cookie consent

    2021 · super-agent.com · its alternatives →

  15. 15

    Hey HN, I recently built an open-source HTTP interceptor called Relay, which works as a Chrome extension for capturing, modifying, and replaying HTTP requests directly in your browser — no account needed. How it works: Relay lets you capture requests as they happen, modify parameters, headers, or body content, and replay them on the fly. You can customize or debug network requests quickly without needing an external tool or complex setup. Key features: - Simple setup: Install the extension and start a session to capture requests. You can filter by URLs and methods. -Request modification:…

    2024 · chromewebstore.google.com · its alternatives →

  16. 16

    Catch and remove sensitive data before it's shared with AI

    2024 · its alternatives →

  17. 17

    Hey HN, I'm excited to share BrowserBee, a privacy-first AI assistant in your browser that allows you to run and automate tasks using your LLM of choice (currently supports Anthropic, OpenAI, Gemini, and Ollama). Short demo here: https://github.com/user-attachments/assets/209c7042-6d54-4fc... Inspired by projects like Browser Use and Playwright MCP, its main advantage is the browser extension form factor which makes it more convenient for day to day use, especially for less technical users. Its also a bit less cumbersome to use on websites that require you to be…

    2025 · github.com · its alternatives →

  18. 18

    Use cURL with cookies from Chrome. Contribute to fipso/ccurl.sh development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  19. 19

    Free shipping software & API for eCommerce businesses

    2020 · aftership.com · its alternatives →

  20. 20
    eMiner▲91

    The contact capture machine for sales and relationships

    2022 · eminer.app · its alternatives →

  21. 21

    Accelerate API development with Postman's all-in-one platform. Streamline collaboration and simplify the API lifecycle for faster, better results. Learn more.

    2017 · postmancollections.com · its alternatives →

  22. 22

    Upgrade your privacy by blocking cookies from sites

    2021 · cookie.sufiyanyasa.com · its alternatives →

  23. 23

    Intercept & modify HTTP requests

    2021 · requestly.com · its alternatives →

  24. 24

    browser extension that sues online trackers

    2024 · joindatagator.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →