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AI · alternatives · 2026

24 alternatives to NSFWCheckers

Free forever NSFW detection API for images

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

    Web extension to block NSFW content using AI

    2020 · github.com · its alternatives →

  2. 2
    nsfw.rest▲141

    A free solution to keep your platform free of NSFW content

    2021 · its alternatives →

  3. 3

    NWJS wrapper for a wider project. Contribute to dynamite-ready/movie-parser development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  4. 4

    Alright so if you run a self-hosted blog, you've probably noticed AI companies scraping it for training data. And not just a little (RIP to your server bill). There isn't much you can do about it without cloudflare. These companies ignore robots.txt, and you're competing with teams with more resources than you. It's you vs the MJs of programming, you're not going to win. But there is a solution. Now I'm not going to say it's a great solution...but a solution is a solution. If your website contains content that will trigger their scraper's safeguards, it will get dropped from their data…

    Dec 2025 · github.com · its alternatives →

  5. 5PA

    Hey HN, I've been working on https://pornpen.ai, a site for generating adult images. Please only visit the site if you are 18+ and willing to look at NSFW images. This site is an experiment using newer text-to-image models. I explicitly removed the ability to specify custom text to avoid harmful imagery from being generated. New tags will be added once the prompt-engineering algorithm is fine-tuned further. If the servers are overloaded, take a look at the feed and search pages to look through past results. For comments/suggestions/feedback please visit…

    2022 · pornpen.ai · its alternatives →

  6. 6
    Canary▲68

    Warn Slack teams against nsfw messages using AI

    2019 · its alternatives →

  7. 7

    Block NSFW content using AI.

    Jul 2026 · nsfwfilter.com · its alternatives →

  8. 8
    NaaS▲144

    Nudity-detection as a service run on solar powered Rasp Pi's

    2018 · its alternatives →

  9. 9
    AutoMask▲132

    In-browser AI imaging tool to anonymize people in pictures.

    2020 · its alternatives →

  10. 10

    Download Wingman Jr. Filter for Firefox. Filter out potentially NSFW, pornographic, and unsafe images (and even some video) for kids by using AI running directly in your browser.

    2022 · addons.mozilla.org · its alternatives →

  11. 11
    Loti▲117

    Remove non-consensual intimate images of yourself online.

    2023 · lotiai.com · its alternatives →

  12. 12

    Detectnix Vision | NSFW AI Adult Content Scanner for Windows

    Jun 2026 · detectnix.com · its alternatives →

  13. 13

    NSFW

    2024 · rapidapi.com · its alternatives →

  14. 14

    Free toxicity detection for content moderation via AI

    2022 · moderatehatespeech.com · its alternatives →

  15. 15
    punge▲4

    NSFW Image Detection: On-Device AI Processing-Safe & Secure!

    2024 · sites.google.com · its alternatives →

  16. 16

    Block adult content system-wide, blur it with on-device AI

    Aug 2026 · cleanbrowse.app · its alternatives →

  17. 17

    Using AI to Detect Harmful Visual Content in Real Time

    Feb 2026 · github.com · its alternatives →

  18. 18

    Free Anti-detect Browser for Web Scraping and Multi-Accounts

    2024 · nstbrowser.io · its alternatives →

  19. 19

    Privacy‑first Windows app powered by local AI

    Aug 2026 · nsfwmanager.com · its alternatives →

  20. 20

    deepfake detection, faceswap detection, morphing detector.

    2025 · identifai.net · its alternatives →

  21. 21

    Detect AI-generated images and deepfakes, free for everyone.

    2024 · its alternatives →

  22. 22AI
  23. 23

    Add image search, semantic text search, and NSFW detection to your app with one API. 3ms vector search, 100+ languages, no ML expertise needed. Free tier available.

    2025 · vecstore.app · its alternatives →

  24. 24

    Nudity detection with Go. Contribute to koyachi/go-nude development by creating an account on GitHub.

    2014 · github.com · its alternatives →

Also compare

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 →