Dev tools · alternatives · 2026
24 alternatives to Let's Encrypt
Free SSL/TLS certificates.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Let's Encrypt launched in 2019; newer entries below may have overtaken it.
- 1
A new Certificate Authority - free, automated, and open.
2015 · letsencrypt.org · its alternatives →
- 2
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 · its alternatives →
- 3AR
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
2016 · github.com · its alternatives →
- 5
- 6
2024 · raphting.dev · its alternatives →
- 7
A tiny script to issue and renew TLS certs from Let's Encrypt - diafygi/acme-tiny
2015 · github.com · its alternatives →
- 8
- 9
Let's Encrypt/ACME client and library written in Go - go-acme/lego
2015 · github.com · its alternatives →
- 10AD
2017 · keychest.net · its alternatives →
- 11SD
- 12AL
2016 · blog.jetstack.io · its alternatives →
- 13GC
2015 · gethttpsforfree.com · its alternatives →
- 14
🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots
2021 · github.com · its alternatives →
- 15
2016 · zemanta.github.io · its alternatives →
- 16
- 17MS
2013 · getssl.me · its alternatives →
- 18
Secret▲173Send a message through a safe, private, and encrypted link
2017 · getsecret.vercel.app · its alternatives →
- 19LA
2017 · keychest.net · its alternatives →
- 20
A Let's Encrypt certificates manager for Kubernetes - math-nao/certs
2019 · github.com · its alternatives →
- 21SO
2016 · static.land · its alternatives →
- 22SE
2019 · fluidkeys.com · its alternatives →
- 23
- 24
EncryptLab▲63A collection of free and comprehensive encryption tools
2020 · github.com · its alternatives →
Also compare
- Let's Encrypt alternatives
- Let's Seal – Let's Encrypt for document signing, free and self-hosted alternatives
- Anchor Relay – A faster, easier way to get Let's Encrypt certificates alternatives
- My LetsEncrypt Managemet Console/API Server (Open-Source) alternatives
- TinyCert alternatives
- Free Certificate Monitoring via RSS 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 →