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Dev tools · alternatives · 2026

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24 alternatives to Evening hack: open source tool like BuiltWith/Datanyze

Site Lab : Open source website analyzer and technology tracker. Built with Ruby on Rails 4.

Site Lab is an open-source website analyzer and technology tracker built with Ruby on Rails 4. It functions as a replacement for commercial tools like BuiltWith and DataNyze, allowing users to identify the technologies… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Evening hack: open source tool like BuiltWith/Datanyze launched in 2014; newer entries below may have overtaken it.

  1. 1

    Yes, it's open source: https://github.com/lissy93/web-check :) Why I'm building this? There are a lot of tools out there for discovering meta and security data relating to a website, IP or server. But currently, there isn't anything that does everything, all in one place and without a paywall/ user sign up. It's still a WIP, and I'm working on a new version, with some more comprehensive checks, so any feedback would be much appreciated :)

    2024 · v1.web-check.xyz · its alternatives →

  2. 2

    Monitoring for websites, APIs, and cron jobs

    2024 · webgazer.io · its alternatives →

  3. 3

    Self-hosted analytics with session replays, heatmaps & more.

    2020 · 66analytics.com · its alternatives →

  4. 4
    Capalyze▲809

    ChatGPT for datavores: scrape → ask → visualize

    2025 · capalyze.ai · its alternatives →

  5. 5

    Toolkit to measure and track website SEO performance

    2020 · sitechecker.pro · its alternatives →

  6. 6

    AI powered website audit tool, enhance UX & boost conversion

    2024 · getwebsite.report · its alternatives →

  7. 7

    Track website visitors with Counter, a privacy-friendly analytics tool. Get daily unique visitor counts, referrer information, and geographical locations. Our open source web analytics tool makes it easy to understand your web traffic. Get started today and pay what and when you want!

    2023 · counter.dev · its alternatives →

  8. 8

    Hey HN! We’re Max and Thibault building OpenStatus.dev an OpenSource synthetic monitoring platform with incident managements 1 min demo: https://twitter.com/mxkaske/status/1685666982786404352 We have just reached 2000 stars on GitHub https://github.com/openstatusHQ/openstatus We are really excited to hear your feedback/questions and connect further: our emails are [email protected] and [email protected]. Thank you!

    2025 · openstatus.dev · its alternatives →

  9. 9

    Please try out this website analyzer and provide feedback on how to improve the output report so that you love the tool. In the first few sentences of the README you will also find a link to the GUI application if you don't want the CLI. To give you an idea of the report, I am sending a sample HTML report for Apple.com - https://crawler.siteone.io/html/2024-08-19/forever/v-bnb7tu5...

    2024 · github.com · its alternatives →

  10. 10

    Instant analytics for your apps.

    2024 · getanalyzr.vercel.app · its alternatives →

  11. 11

    A real-time website scanner to see what trackers are lurking

    2020 · usefathom.com · its alternatives →

  12. 12

    Self-hosted Web Analytics

    2024 · webanalytics.tech · its alternatives →

  13. 13

    Performs analysis of a webpage to figure out the best way how to scrape its data. Provide a URL and data points to find and get back a detailed dashboar...

    2018 · apify.com · its alternatives →

  14. 14

    Website analytics, heat maps & session recordings

    2021 · steelanalytics.net · its alternatives →

  15. 15IB

    Senior full stack software engineer with 8+ years shipping production systems in React, Node.js, Python, and Rails. Previously a Product Engineer at Ghost. Based in South Korea.

    2021 · ronaldlangeveld.com · its alternatives →

  16. 16

    Hey HN. We’re Jay and Vadim from Highlight.io (https://highlight.io). We’re building an open source [1] monitoring platform for web applications. Today we’re excited to be sharing a performance tool we’ve been working on, which helps you inspect the latency of code execution from the client to the server. As engineers at past startups, we often had to debug slow queries, poor load times, inconsistent errors, etc... While tools like Jaegar [2] helped us inspect server-side performance, we had no way to tie user events to the traces we were inspecting. In other words, although we had…

    2024 · github.com · its alternatives →

  17. 17WS
  18. 18
    Webpecker▲120

    Data scraper & analyzer

    2023 · its alternatives →

  19. 19

    Reveal what websites are built with

    2023 · chromewebstore.google.com · its alternatives →

  20. 20

    Comprehensive SEO analysis to boost your website performance

    2025 · site-analyzer.ru · its alternatives →

  21. 21

    Open source APM: OpenTelemetry traces, metrics, and logs - uptrace/uptrace

    2021 · github.com · its alternatives →

  22. 22

    Analyzes whether a website's CSS and JS codes are up to date

    Dec 2025 · sitelab.turksem.com · its alternatives →

  23. 23

    One thing that had been bothering me about my websites—including this blog, but especially when launching https://www.endbasic.dev/ just a few months ago—was this: uBlock showing a warning that it blocked a tracker on the EndBASIC site. A tracking warning. uBlock complained that my prope

    2022 · jmmv.dev · its alternatives →

  24. 24

    Monitor user experience with self-maintaining browser tests

    2020 · datadoghq.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 →