tunnl.gg

Stable localhost URLs over SSH with no installs

Software EngineeringDeveloper ToolsGitHubOpen Source

▲ 0 votes1 commentsLaunched Oct 8, 2026

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Weekly #140

Most tunnels hand you a new URL every time. tunnl.gg gives you the same one: connect as stable@proxy.tunnl.gg and your SSH key becomes your identity, so your public HTTPS URL never changes. Register a webhook or OAuth callback once and forget it. Nothing to install, no account, works on any machine with SSH, with a QR code and live request log in your terminal. Free to use. Pro adds your own subdomains, no time limits and a request inspector. Open-source (MIT) server.

AI Analysis

📝 Summary

tunnl.gg delivers stable localhost URLs via SSH with no installs or accounts required. Users SSH to stable@proxy.tunnl.gg using their key as identity for a persistent public HTTPS URL, solving the frustration of changing tunnels that break webhooks and OAuth setups. Includes QR code for quick connect, live request logging in terminal. Free tier is unlimited for basics; Pro adds custom subdomains, request inspector, and no timeouts. Open-source MIT server. Value proposition: frictionless, persistent dev tunnels for any SSH-equipped machine.

📈 Market Timing

In 2025-2026, developer tools market continues expanding with rising API-first SaaS, AI agent development, and remote workflows increasing demand for simple tunneling. SSH remains a trusted, mature protocol and no-install solutions fit privacy-conscious trends. Economic recovery supports tool adoption though competition is established. Moderate Timing.

✅ Feasibility

High technical feasibility leveraging mature SSH protocol with open-source server already available. Low initial development cost but ongoing proxy bandwidth and hosting expenses exist. Minimal supply chain or compliance risks (no user data stored). Excellent scalability via cloud infra. High overall for networking-savvy teams. Rating: High.

🎯 Target Market

Primary segments: software engineers, backend/full-stack developers, indie hackers and DevOps professionals building integrations. Industries: software development and SaaS. Geographic: global with concentration in US, Europe, China. TAM for dev tunneling tools approx $400M+, SAM for stable/no-install segment $80M, SOM $10M initially. Pain points: unstable URLs breaking callbacks. Strong willingness to pay for Pro reliability ($10+/mo).

⚔️ Competition

Medium. Direct competitors: ngrok (ngrok.com), Localtunnel (localtunnel.me), Cloudflare Tunnel (cloudflare.com/products/tunnel), Bore (github.com/ekzhang/bore), Serveo (serveo.net). Advantages: true zero-install, persistent URLs via SSH key identity, free with no time limits, terminal QR/live log, open-source. Disadvantages: fewer advanced features and analytics than ngrok, requires SSH client familiarity. Good differentiation on simplicity and stability but faces strong incumbents.

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