Dev tools · alternatives · 2026

Open-Source Anonymous Encrypted TLS+OTR Messaging Written in Go is a developer tool that provides anonymous messaging functionality using TLS and OTR encryption protocols. Built in Go, it offers encrypted communication… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Open-Source Anonymous Encrypted TLS+OTR Messaging Written in Go launched in 2015; newer entries below may have overtaken it.

1. 1
   Ots – share a secret via one-time URL (a simple Go CLI)▲19

   🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots

   2021 · github.com · its alternatives →

2. 2
   ChatSecure iOS v4.0 – OMEMO and Signal Protocol▲107

   Free and open source encrypted chat for iOS.

   2017 · chatsecure.org · its alternatives →

3. 3
   Secret▲173

   Send a message through a safe, private, and encrypted link

   2017 · getsecret.vercel.app · its alternatives →

4. 4
   Cryptic – A sensible secret management toolkit and Go library▲93

   A sensible secret management toolkit (and Go library) for admins and programmers - domodwyer/cryptic

   2016 · github.com · its alternatives →

5. 5
   Ots – share a secret via one-time URL▲77

   🔐 Share end-to-end encrypted secrets with others via a one-time URL - sniptt-official/ots

   2021 · github.com · its alternatives →

6. 6
   I made an open-source anonymous email forwarding service▲393

   Create unlimited email aliases for free. Protect your real email from spam by using a different address for each service. Privacy friendly, anonymous replies.

   2019 · anonaddy.com · its alternatives →

7. 7
   Briefing – Anonymous, secure, open source WebRTC group video chat▲203

   Briefing - Start a secure anonymous video chat

   2020 · brie.fi · its alternatives →

8. 8
   A toy version of Wireshark (student project)▲265

   Hi everyone, I recently published a small open-source project. It’s a minimal network packet analyzer written in Go — designed more like a learning toy than a replacement for Wireshark. It currently supports parsing basic protocols like TLS, DNS, and HTTP, and includes a tiny fuzzing engine to test payload responses. You can inspect raw packet content directly from the terminal. The output is colored for readability, and the code structure is kept simple and clear. The entire program is very small — just about 400 lines of Go code. I know it’s not anywhere near Wireshark’s level, and I still…

   2025 · github.com · its alternatives →

9. 9
   Encrypted VPN in 2k lines of Go▲123

   Simple, auditable & elegant VPN, built with TLS mutual authentication and TUN. - twitchyliquid64/subnet

   2017 · github.com · its alternatives →

10. 10
    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 →

11. 11
    Crypton.sh - SMS▲85

    Secure Anonymous SMS in the cloud (and a phone number)

    2018 · crypton.sh · its alternatives →

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

    2015 · tls.so · its alternatives →

13. 13
    Darkwire.io▲70

    Instant encrypted web chat

    2017 · its alternatives →

14. 14
    Securely Handle Encryption Keys in Go▲119

    Software sandbox for storage of sensitive information in memory. - awnumar/memguard

    2017 · github.com · its alternatives →

15. 15
    Send Secret Messages over Twitter as Public Tweets▲128

    This is a text steganography application optimized for use on Twitter, written in Clojure. - dpapathanasiou/tweet-secret

    2013 · github.com · its alternatives →

16. 16SO
    Staticland – Open source static site hosting with SSL via Let's Encrypt▲180

    2016 · static.land · its alternatives →

17. 17
    Retriever – Securely share secrets over the internet▲193

    Retriever (https://retriever.corgea.io/), an open-source research project to help users receive secrets and sensitive information without needing a server in the middle. It works by using Public-key cryptography to coordinate the message sharing between the two devices. Read more on why we built it here: https://retriever.corgea.io/why.html

    2024 · retriever.corgea.io · its alternatives →

18. 18
    Encryptochat▲68

    True end-to-end encrypted messaging.

    2020 · play.google.com · its alternatives →

19. 19
    Owls.▲7

    24 hours anonymous chat.

    2017 · its alternatives →

20. 20
    Open-Source Shamir Secret Sharing Library in Go▲14

    A zero dependency implementation of Shamir Secret Sharing in pure Go - GitHub - openfort-xyz/shamir-secret-sharing-go: A zero dependency implementation of Shamir Secret Sharing in pure Go

    2024 · github.com · its alternatives →

21. 21
    Two grpc microservices with mutual TLS and token authentication in Go▲61

    grpc microservices with mutual TLS and token authentication in Go - 3n21c0/hello-auth-grpc

    2017 · github.com · its alternatives →

22. 22
    A minimal and idiomatic WebSocket library for Go▲99

    Minimal and idiomatic WebSocket library for Go. Contribute to coder/websocket development by creating an account on GitHub.

    2019 · github.com · its alternatives →

23. 23
    throwaway▲67

    Single-use, 1-1, e2e encrypted messaging, in-browser

    2022 · its alternatives →

24. 24
    Misakey 1.0▲112

    Send encrypted documents & messages to anyone

    2020 · 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 →