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Dev tools · alternatives · 2026

24 alternatives to Octelium – FOSS Alternative to Teleport, Cloudflare, Tailscale, Ngrok

I have been working on Octelium for quite a few years now but it was open sourced only by late May 2025. Octelium, as described more in detail in the repo's README, is simply an open source, self-hosted, unified platform for zero trust resource access that is primarily meant to be a modern alternative to corporate VPNs and remote access tools. It can operate as a remote access/corporate VPN (i.e. alternative to Twingate, Tailscale, OpenVPN Access Server, etc...), a ZTNA/BeyondCorp platform (i.e. alterntive to Cloudflare Access, Teleport, Google BeyondCorp, etc...), and it can also…

Octelium is an open-source, self-hosted platform for zero trust resource access that replaces traditional corporate VPNs and remote access tools. It functions as a remote access solution, zero trust network access… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1OA

    Hey HN! I went to an ATProto meetup last week, and as a burnt-out semi-academic who hates academic publishing, I thought there might be a cool opportunity to build on Octopus (https://www.octopus.ac/), so I got a bit excited over the weekend and built Octosphere. Hopefully some of you find it interesting! Blog post here: https://andreasthinks.me/posts/octosphere/octosphere.html

    Feb 2026 · octosphere.social · its alternatives →

  2. 2

    Pangolin is an open source self-hosted tunneled reverse proxy management server with identity and access control, designed to securely expose private resources through encrypted WireGuard tunnels running in user space. We made Pangolin so you retain full control over your infrastructure while providing a user-friendly and feature-rich solution for managing proxies, authentication, and access, all with a clean and simple dashboard web UI. GitHub: https://github.com/fosrl/pangolin Deployment takes about 5 minutes on a VPS:…

    2025 · github.com · its alternatives →

  3. 3

    Hey HN, we're a YC startup building an open-source, privacy-first alternative to Perplexity Comet. No invite system unlike bunch of others – you can download it today from our website or GitHub: https://github.com/browseros-ai/BrowserOS --- Why bother building an alternative? We believe browsers will become the new operating systems, where we offload much bunch of our work to AI agents. But these agents will have access to all your sensitive data – emails, docs, on top of your browser history. Open-source, privacy-first alternatives need to exist. We're not a search or ad…

    2025 · browseros.com · its alternatives →

  4. 4

    Free VPN by Cloudflare for iOS and Android

    2019 · one.one.one.one · its alternatives →

  5. 5FH
  6. 6

    Your GitHub profile as a live terminal dashboard

    Apr 2026 · gfazioli.github.io · its alternatives →

  7. 7
    Octolens▲354

    Hi Hacker News, Octolens is a social listening tool that helps early stage B2B software companies find social posts with buy signals. I use Octolens to grow our business daily, this is how: I track keywords related to our solved pain points, brand, and competitors. Octolens finds posts across sites like Reddit, X, LinkedIn, and more, then assesses them with AI for relevance and buying signals. I receive alerts about highly relevant posts in Slack. I then engage with these posts to connect and convert potential customers. As cold outbound becomes more challenging with AI automation and email…

    Jul 2026 · octolens.com · its alternatives →

  8. 8

    Announcing Appwrite 0.14 with 11 Cloud Function Runtimes! 🥳

    2022 · github.com · its alternatives →

  9. 9

    Immutable cloud storage with multi-cloud redundancy. Zero-knowledge encryption, unlimited devices. Built on restic — no vendor lock-in. From $5/month.

    2018 · relicabackup.com · its alternatives →

  10. 10

    Open source zero trust network access (ZTNA)

    2023 · ferrumgate.com · its alternatives →

  11. 11

    Build secure, clientless connections to applications

    2024 · pomerium.com · its alternatives →

  12. 12

    Hey HN, I am proud to show you guys that I have built an open source alternative to Azure OpenAI services. Azure OpenAI services was born out of companies needing enhanced security and access control for using different GPT models. I want to build an OSS version of Azure OpenAI services that people could self host in their own infrastructure. "How can I track LLM spend per API key?" "Can I create a development OpenAI API key with limited access for Bob?" "Can I see my LLM spend breakdown by models and endpoints?" "Can I create 100 OpenAI API keys that my students could use in a classroom…

    2023 · github.com · its alternatives →

  13. 13WL

    My company launched a new open source web browser built on Chromium. It supports decentralized domains on Handshake and is the first browser to support .eth DNS. It is also the first browser to support secure web browsing with DANE. Check it out: https://impervious.com/beacon https://github.com/imperviousinc/beacon

    2022 · its alternatives →

  14. 14

    A secure cloud management platform for automation, orchestration, cost and usage monitoring of public and private clouds, hypervisors and container hosts. Provides multi-cloud RBAC. Enables self service provisioning. Cost analytics and cloud spending optimization

    2013 · mist.io · its alternatives →

  15. 15AD

    Hi, Piotr here I was collecting nice open-source companies for quite some time now. Mostly to take some inspiration and learn from their code. Last week, I though it would be fun to learn this Astro thing everyone's talking about. So I thought building a directory website out of this collection was pretty good idea. After 2 days of building, OpenAlternative was born. It's a community driven list of open source alternatives to proprietary software and applications. Enjoy and thank you for your support!

    2024 · openalternative.co · its alternatives →

  16. 16

    Hello HN! My co-founder, Vijay and I are excited to open up Oodle for everyone. We used to be observability geeks at Rubrik. Our metrics bills grew like 20x over 4 years. We tried to control spend by getting better visibility, blocking high cardinality labels like pod_id, cluster_id, and customer_id. But that made debugging issues complicated. App engineers hated blocking metrics, and blocking others' code reviews was not fun for platform engineers either! Migrations (and lock-ins) were very painful, the first migration from Influx to Signalfx took 6+ months and the second migration from…

    2024 · blog.oodle.ai · its alternatives →

  17. 17

    Open source, real time API platform

    2016 · telepat.io · its alternatives →

  18. 18

    Hey HN, Eleven is the second project that I've built to learn Go. It lets you create a code sandbox in your cloud provider account easily. What's a "code sandbox"? Just a VM, running in your cloud provider account, with some runtimes pre-installed, your repositories cloned, a way to connect to it with your preferred editor (or via SSH) and a way to serve your apps easily via HTTP (with automatic HTTPS). You could use it to deploy your app, as a remote development environment or even to test some code. It's up to you. For example, to deploy a Node.JS app: $ eleven aws init hello-world…

    2022 · github.com · its alternatives →

  19. 19
    Nexion▲106

    A cross-platform blockchain Shell Client based on XLayer

    2025 · nexion.acexiamo.com · its alternatives →

  20. 20

    Open-source identity-based VPN & remote access platform

    Feb 2026 · pangolin.net · its alternatives →

  21. 21OA

    it won't let me put url for some reason, here it is: https://github.com/octopii-rs/octopii

    Nov 2025 · its alternatives →

  22. 22

    A browser-based serverless platform that is open-source

    2021 · moderncloud.io · its alternatives →

  23. 23

    Review of the open source cloud gaming platform, cloudretrio.io written in golang and using WebRTC for low latency, interactive game play

    2020 · webrtchacks.com · its alternatives →

  24. 24

    I was surprised to discover there isn't an open-source initiative for a Cloudflare Warp client that fully supports their MASQUE protocol. MASQUE has the potential to revolutionize traditional VPNs, even in self-hosted environments, but there’s been a gap in the ecosystem. I built a proof-of-concept client using the amazing quic-go library that not only integrates their (for some reason) non-rfc compliant MASQUE but also supports multiple modes of operation. This includes full support for any IP traffic and a proxy mode, making it hopefully flexible. I'd love to hear feedback from the…

    2025 · github.com · its alternatives →

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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 →