Life & fun · alternatives · 2026

Free SSL Certificates provides SSL certificates at no cost, issued in under a minute for single or multiple domains, including wildcard support. The service uses ACME protocol and offers 90-day certificates trusted by… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Free SSL Certificates launched in 2015; newer entries below may have overtaken it.

1. 1
   UnoSSL▲8

   Free SSL for one or multiple domains, supporting wildcards!

   2020 · its alternatives →

2. 2
   Acme-tiny, a tiny 200-line Let's Encrypt client▲280

   A tiny script to issue and renew TLS certs from Let's Encrypt - diafygi/acme-tiny

   2015 · github.com · its alternatives →

3. 3AR
   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 · its alternatives →

4. 4
   Secure My Website▲245

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

   2018 · sharphue.com · its alternatives →

5. 5
   TinyCert▲237

   Free SSL certificates for your startup.

   2014 · tinycert.org · its alternatives →

6. 6MS
   My side project that grew - cheap SSL certificates▲36

   2013 · getssl.me · its alternatives →

7. 7
   SSL Alerts▲157

   Free service to send SSL certificate expiration alerts

   2018 · alerts.httpscop.com · its alternatives →

8. 8
   ACME Let's Encrypt client – binary releases, works like 'make'▲83

   :lock: acmetool, an automatic certificate acquisition tool for ACME (Let's Encrypt) - hlandau/acmetool

   2015 · github.com · its alternatives →

9. 9
   SSL Remind▲63

   Never forget to renew your SSL certificates

   2020 · sslremind.com · its alternatives →

10. 10
    lcl.host▲308

    Get HTTPS in your local dev environment

    2024 · lcl.host · its alternatives →

11. 11
    Lescript – Simple PHP client library for Let's encrypt▲96

    Simplified PHP ACME client. Contribute to analogic/lescript development by creating an account on GitHub.

    2015 · github.com · its alternatives →

12. 12
    Wildcard SSL Certificates▲1

    Wildcard SSL Certs: Secure Website with Multiple Sub-Domains

    2023 · certera.com · its alternatives →

13. 13
    Lego – A Let's Encrypt Library and CLI in Go▲93

    Let's Encrypt/ACME client and library written in Go - go-acme/lego

    2015 · github.com · its alternatives →

14. 14
    Free Certificate Monitoring via RSS▲120

    2024 · raphting.dev · its alternatives →

15. 15
    Kilo SSL Pro▲80

    Multi-Instance SSL certificate management system

    2021 · docs.kilossl.com · its alternatives →

16. 16
    Step-ca is a self-hosted open-source CA that supports ACME▲10

    🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH. - smallstep/certificates

    2019 · github.com · its alternatives →

17. 17TC
    TinyCert – Certificates as a service▲46

    2014 · tinycert.org · its alternatives →

18. 18
    Cheap Wildcard SSL/TLS Certificates▲1

    Get Wildcard SSL Certificates at cheapest price

    2023 · certera.com · its alternatives →

19. 19CS
    CertStream – See SSL certs as they're issued in real time▲142

    2017 · certstream.calidog.io · its alternatives →

20. 20
    haveibeenexpired▲68

    No more expired SSL certificates

    2021 · haveibeenexpired.com · its alternatives →

21. 21
    KrakenKey▲1

    Automated TLS certificates in minutes.

    Mar 2026 · krakenkey.io · its alternatives →

22. 22
    Parsslio▲7

    Free, Simple and Secure SSL certificates for all

    2020 · parsslio.com · its alternatives →

23. 23
    Awesome Certificates – A list of courses with free certificates▲17

    Curated list of 20,000+ hours and 200+ free courses with certificates in IT, CS, Design and Business. - PanXProject/awesome-certificates

    2023 · github.com · its alternatives →

24. 24
    Monitorly▲76

    Get real-time alerts for your SSL expiry

    2022 · 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 →