Alternatives

Products that do what CertFlip does

Free SSL certificates via browser or API

1. 1
   TinyCert▲237

   Free SSL certificates for your startup.

   2014

2. 2AR
   Anchor Relay – A faster, easier way to get Let's Encrypt certificates▲80

   From the cryptic terminal commands to the innumerable ways to shoot yourself in the foot, I always struggled to use TLS certificates. I love how much easier (and cheaper) Let's Encrypt made it to get certificates, but there are still plenty of things to struggle with. That's why we built Relay: a free, browser-based tool that streamlines the ACME workflow, especially for tricky setups like homelabs. Relay acts as a secure intermediary between your ACME client and public certificate authorities like Let's Encrypt. Some ways Relay provides a better experience: - really fast, streamlined…

   2025 · anchor.dev

3. 3
   Secure My Website▲245

   A pain-free service to add SSL to your site, for non-geeks

   2018

4. 4
   lcl.host▲307

   Get HTTPS in your local dev environment

   2024

5. 5FS
   Free SSL Certificates▲27

   2015 · sslforfree.com

6. 6CS
   CertStream – See SSL certs as they're issued in real time▲142

   2017 · certstream.calidog.io

7. 7LS
   Let's Seal – Let's Encrypt for document signing, free and self-hosted▲94

   TLDR, Let's Seal gives the finger to Adobe and every doc signing tool (docusign, google, etc) who pay to play with the Adobe Approved Trust List and then charge you for something that should be free. Currently even the person checking if a document/contract is sealed or code is authentic has to also be inside the same Adobe walled garden too. Verification, the part that should be free is the part everyone charges for. Thats the shape Let's Encrypt fixed for TLS, and I wanted the same thing for documents and files. The core idea therefore needed to go a bit beyond e signatures and i…

   Jul 2026 · github.com

8. 8FC
   Free Certificate Monitoring via RSS▲120

   2024 · raphting.dev

9. 9IM
   I made a script to generate self-signed SSL certs for local development▲107

   2018 · github.com

10. 10SO
    Staticland – Open source static site hosting with SSL via Let's Encrypt▲180

    2016 · static.land

11. 11EW
    Easy Webserver for Node.js, Python, PHP, with Free SSL▲123

    2017 · github.com

12. 12SD
    SSL Decoder – An open-source alternative for the SSL Labs server test▲160

    2015 · tls.so

13. 13
    NakedSSL▲154

    Hassle-free SSL clothes for your naked domains.

    2018

14. 14KC
    Kubernetes Certificate Manager – Native Let's Encrypt Integration▲186

    2016 · github.com

15. 15
    hat.sh▲212

    Free, fast, secure and serverless file encryption

    2019

16. 16LA
    Letsencrypt (and other) certificate dashboard▲6

    2017 · keychest.net

17. 17MS
    My side project that grew - cheap SSL certificates▲36

    2013 · getssl.me

18. 18CA
    Certmaster – Automatically issue and install Let's Encrypt certificates▲11

    2023 · github.com

19. 19LE
    Lets Encrypt on Netlify – Static CDN Hosting with Free SSL▲9

    2016 · netlify.com

20. 20SC
    SSL certificate dashboard▲45

    2016 · github.com

21. 21FA
    Fast and simple way to get EV SSL certificates▲40

    2015 · certsimple.com

22. 22
    CertMate▲9

    SSL Certificate Management System (API + UI + MCP + CLI)

    Jul 2026 · certmate.org

23. 23SS
    Sslhash: SSL without a certificate authority▲17

    2018 · github.com

24. 24IB
    I built an HTTP client that perfectly mimics Chrome 142▲39

    BoringSSL and nghttp2. Matches JA3N, JA4, and JA4_R fingerprints. Supports HTTP/2, async/await, and works with Cloudflare-protected sites. Not trying to compete with curl_cffi - just a learning project that turned into something functional.

    Nov 2025 · github.com

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