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Dev tools · alternatives · 2026

24 alternatives to OverpoweredJS

Know your visitors

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    SamurAI▲554

    Automate community building on discord with ChatGPT

    2023 · app.thesamur.ai · its alternatives →

  2. 2
    Driver.js▲446

    A lightweight engine to drive user's focus across the page

    2018 · kamran.fyi · its alternatives →

  3. 3EW

    I built a tool that reveals the data your browser exposes automatically every time you visit a website. GitHub: https://github.com/neberej/exposedbydefault Demo: https://neberej.github.io/exposedbydefault/ Note: No data is sent anywhere. Everything runs in your browser.

    Nov 2025 · neberej.github.io · its alternatives →

  4. 4

    Check the SEO, speed & security of 100s of pages in a click!

    2018 · checkbot.io · its alternatives →

  5. 5

    Block js libraries such as Segment.io/Mixpanel/KissMetrics

    2014 · chromewebstore.google.com · its alternatives →

  6. 6BJ
  7. 7SA
  8. 8

    Hello HN, I’m Kamil. The past months have been filled with news about ChatGPT, Bard, etc. Thankfully, there are some heroic attempts to bring that power to the users. I wanted to contribute to that effort with my side project, an extension for Chrome: it makes searching the history by meaning – instead of the exact words – possible. This is only a proof of concept, building on the excellent transformers.js[0], and running entirely in the browser. My goal here is to explore the possibilities unlocked by a client-side AI. I would love to have your feedback, to know which direction that project…

    2023 · getpinbot.com · its alternatives →

  9. 9

    Checkbot finds SEO, speed & security problems before your website visitors do. Tests for broken links, duplicate content, invalid HTML/CSS/JavaScript, insecure pages & more. Test 100s of pages at once including local sites to keep on top of problems & stop critical issues going live.

    2018 · checkbot.io · its alternatives →

  10. 10
    Botson▲92

    Detect bots in your twitter feed.

    2017 · its alternatives →

  11. 11
    Fake▲70

    Powerful point and click web browser automation.

    2014 · fakeapp.com · its alternatives →

  12. 12

    Free enterprise grade security for your personal browser

    2023 · chromewebstore.google.com · its alternatives →

  13. 13

    Build bots using Node.js, in your browser!

    2016 · medium.com · its alternatives →

  14. 14

    A powerful automated security testing tool

    2024 · geneau.gumroad.com · its alternatives →

  15. 15

    This is a small PoC Python project for web server access logs analyzing to classify and dynamically block bad bots, such as L7 (application-level) DDoS bots, web scrappers and so on. We'll be happy to gather initial feedback on usability and features, especialy from people having good or bad experience wit bots. *Requirements* The analyzer relies on 3 Tempesta FW specific features which you still can get with other HTTP servers or accelerators: 1. JA5 client fingerprinting (https://tempesta-tech.com/knowledge-base/Traffic-Filtering-b...). This is a HTTP and TLS layers…

    2025 · github.com · its alternatives →

  16. 16

    Hi HN, I built CountermarkAI, a lightweight anti-scraping & bot-detection tool for content creators and website owners. It’s designed to help protect your work from unauthorized scraping and AI training, that repurposed your work without permission. How It Works: Use Hashtag – Creators add a unique hashtag to their content as a declaration of ownership. Protect Website – For those running your own sites, simply add a small snippet to your . The protect.js script works asynchronously by sending metadata from every page load back to our servers, logging requests, and flagging known AI-training…

    2025 · countermarkai.com · its alternatives →

  17. 17

    Hey HN! Excited to share a project we've been working on called Hyperbrowser. It’s a tool that makes scaling headless browsers ridiculously easy. It allows you to spin up hundreds of browser sessions in secure, isolated environments, with sub-second launch times. We automatically solve captchas, use residential proxies and manage concurrent sessions so that you can focus on your own business. The idea for Hyperbrowser came from our own struggles building AI apps and agents like sales tools, automations, and AI editors. Every project seemed to hit the same roadblock: interacting with the web.…

    2024 · hyperbrowser.ai · its alternatives →

  18. 18

    AI-powered chatbot and stream overlays for live streamers

    2023 · botisimo.com · its alternatives →

  19. 19

    I've launched the new product, xhr.dev (https://xhr.dev/) The initial product is a 1 line code integration that does bot detection avoidance via a forward proxy. Ideal customer is someone who gets blocked by anti-bot defences like cloudflare or other captcha challenges. Usually these customers have web scraping use cases. You can view our historical performance on our status page (https://status.xhr.dev). ty v much, john

    2024 · xhr.dev · its alternatives →

  20. 20NB
  21. 21AW

    I've tracked the top 3000 subscribed (and some subreddits that I visit frequently) subreddit's active user over time, so you know when to post to get the most feedback! I come from a nodejs background, and this is the first time coding with Go, so the structures might not be standard. But feel free to give me any feedbacks!

    2024 · redditdb.info · its alternatives →

  22. 22

    The essential web development tool for user-agent detection

    2024 · uaparser.dev · its alternatives →

  23. 23BD

    2016 · npmjs.com · its alternatives →

  24. 24

    Our browser-as-a-service engine is now open source on Github

    2025 · docs.blitzbrowser.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 →