Dev tools · alternatives · 2026

24 alternatives to FerrumGate
Open source zero trust network access (ZTNA)
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. FerrumGate launched in 2023; newer entries below may have overtaken it.
- 1

Zero Trust access, simple and secure for MSP's
Jul 2026 · wireztna.com · its alternatives →
- 2

Secure remote access (ZTNA) for SMBs and MSPs.
Oct 2025 · connectasec.com · its alternatives →
- 3OF
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…
2025 · github.com · its alternatives →
- 4

- 5TO
2022 · github.com · its alternatives →
- 6IS
Hello HN, I've been working solo on Octelium for the past 5+ years now, (yes, you just read that correctly :|) along with a couple more sub-projects that will hopefully be released soon and I'd love to get some honest opinions from you. Octelium 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 is built to be generic enough to not only operate as a ZTNA/BeyondCorp platform (i.e. alternative to Cloudflare Zero Trust, Google BeyondCorp, Zscaler Private…
2025 · github.com · its alternatives →
- 7ZS
I'm excited to introduce Zerobox, a cross-platform, single binary process sandboxing CLI written in Rust. It uses the sandboxing crates from the OpenAI Codex repo and adds additional functionalities like secret injection, SDK, etc. Watch the demo: https://www.youtube.com/watch?v=wZiPm9BOPCg Zerobox follows the same sandboxing policy as Deno which is deny by default. The only operation that the command can run is reading files, all writes and network I/O are blocked by default. No VMs, no Docker, no remote servers. Want to block reads to /etc? zerobox…
Mar 2026 · github.com · its alternatives →
- 8WA
Hey HN! I just released weron, a P2P VPN that uses WebRTC for transport which I've been working on for the last couple of months. It can create both layer 2/Ethernet and layer 3/IP overlay networks, and the underlying transport layer can be easily embedded to write your own P2P apps with Go. Compared to for example Tailscale, WireGuard and ZeroTier, its much harder to block on a network level and also significantly easier to set up, while not sacrifing much performance. I'd love to get your feedback :)
2022 · github.com · its alternatives →
- 9TV
Dec 2025 · github.com · its alternatives →
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- 12

- 13OA
2021 · github.com · its alternatives →
- 14AP
This is the repository for the Zero Trust VPN code run by VP.NET that allows you to verify that the servers are running the same code as the repository using Intel SGX for hardware guarantees.
2025 · github.com · its alternatives →
- 15ZT
2021 · github.com · its alternatives →
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- 17
Zync▲8Local-first SSH workspace - local shells and remote servers
22d ago · zync.thesudoer.in · its alternatives →
- 18
Pangolin▲95Open-source identity-based VPN & remote access platform
Feb 2026 · pangolin.net · its alternatives →
- 19

- 20
Uno Platforn▲75Single-codebase for Windows, Web, iOS, macOS, Android, Linux
2020 · its alternatives →
- 21

- 22
Ferrum▲2Rust-powered blockchain for identity, tax & trust
Jun 2026 · ferrum.magicspell.cc · its alternatives →
- 23ZA
Hi HN, I’m Marc, founder of Zynk, an application being built by a small bootstrapped team. Zynk is a cross‑platform file transfer + messaging app designed around two things: reliability (auto‑resume) and privacy (end‑to‑end encryption). The project started because I felt it's still a pain to move files and folders across a Linux laptops, a Mac workstation, my phone, countless other devices, and to others. Some existing solutions don't cross ecosystems, cloud drives are slow/inefficient/fragile for big transfers, and a lot of tools fall over when you sleep a laptop or switch…
Dec 2025 · its alternatives →
- 24

Also compare
- WireZTNA Zero Trust Network Access alternatives
- Connectasec ZTNA alternatives
- Octelium – FOSS Alternative to Teleport, Cloudflare, Tailscale, Ngrok alternatives
- Perimeter 81 alternatives
- Topaz: open-source authorization combining the best of OPA and Zanzibar alternatives
- I Spent Years Building a FOSS Unified Zero Trust Secure Access Platform 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 →