Dev tools · alternatives · 2026

24 alternatives to authifyNow

A browser extension that verifies the authenticity of a site

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. authifyNow launched in 2023; newer entries below may have overtaken it.

1. 1
   authifyURL▲2

   Empowering users to verify business website authenticity

   2023 · brand.authifyweb.com · its alternatives →

2. 2
   Authify▲94

   Quick authentication setup for devs

   2024 · its alternatives →

3. 3
   Not Common▲641

   Verify social accounts as real as you browse

   2024 · notcommon.com · its alternatives →

4. 4
   authentiGPT▲121

   Verify and certify contents generated by human, AI or both

   2024 · authentiai.com · its alternatives →

5. 5
   Google Invisible reCAPTCHA▲428

   Protects your website from spam and abuse

   2017 · cloud.google.com · its alternatives →

6. 6
   WebSafely Extension▲113

   Instantly know if a site is a scam, right from your browser

   2025 · chromewebstore.google.com · its alternatives →

7. 7
   Proofmarked▲154

   Cybersecurity for everyone. Just in time for Black Friday!

   2023 · chromewebstore.google.com · its alternatives →

8. 8
   CyberWise▲101

   Detect phishing, adware and malware on websites

   2023 · chromewebstore.google.com · its alternatives →

9. 9
   Authify▲2

   Plug-and-play auth system for developers

   May 2026 · authify-zeta.vercel.app · its alternatives →

10. 10
    Trusted News▲69

    Trusted News helps you spot fake or suspicious news.

    2018 · trusted-news.com · its alternatives →

11. 11AO
    Authian – Open Source 2-Factor Authentication Using Instant Messengers▲37

    2017 · authian.org · its alternatives →

12. 12
    ReplAI - Reply quickly with AI▲96

    Focus on your point, let us take the sh*t.

    2022 · repl-ai.com · its alternatives →

13. 13
    Futuure – hash-certified public prediction store▲93

    Write now, reveal later

    2021 · futuu.re · its alternatives →

14. 14
    isitphish▲65

    The real-time phishing detection API

    2021 · its alternatives →

15. 15
    TrustServista▲81

    Verify the trustworthiness of any news article in 1-click

    2018 · chromewebstore.google.com · its alternatives →

16. 16
    Signed Pages▲75

    A browser extension to verify the authenticity of websites

    2018 · github.com · its alternatives →

17. 17
    yousaidthat.org▲63

    Prove that you said things before anyone else

    Jun 2026 · yousaidthat.org · its alternatives →

18. 18
    Authryn▲5

    The trust layer for peer to peer transactions.

    Jul 2026 · authryn.com · its alternatives →

19. 19
    RealEye▲7

    Verify the authenticity of any photo, video or recordings

    2025 · its alternatives →

20. 20
    RepliScan▲32

    App to detect fake accounts and impersonation threats

    2025 · replitrust.com · its alternatives →

21. 21
    TrueSift▲7

    Hey HN! I got the idea for this during the Lovable AI competition and decided to turn it into a Chrome extension. TrueSift helps verify the accuracy of online content in real time. What it does: - Uses AI to analyze text on any page and highlight questionable claims. - Provides quick fact-check summaries and trusted sources without leaving the page. - Lightweight and privacy-conscious (no unnecessary data collection). Why I built it: Misinformation spreads fast, and I wanted a tool that makes truth-checking effortless for readers, journalists, and researchers. Try it out: truesift.dev I’d…

    2025 · truesift.dev · its alternatives →

22. 22DA
    Distroverify – A tool to automatically verify hashes of any distro file▲5

    Github Link: https://github.com/prahladyeri/distroverify Folks, I'm a distro hopper who mainly hops between ubuntu distros such as ubuntu, xubuntu, ubuntu-mate, etc. One thing I've found is the frequent need to verify the SHA1 hashes of the local and original version found on cdimage.ubuntu.com. Sometimes, you forget to verify the hash immediately and later, you have to again scavenge for that download URL in your browser history and then find the hash files URL, isn't it? For this, I've created a tool called distroverify that automatically pulls the corresponding…

    2019 · its alternatives →

23. 23
    Orivfy▲7

    Trusted AI Detection for Text, Image, and Video

    2025 · orivfy.com · its alternatives →

24. 24
    Ackify ▲3

    Ackify: proof of read. compliance made simple.

    2025 · github.com · its alternatives →

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 →