FAQ

Plain answers.

The questions everyone asks about a free carrier-grade gateway — licensing, money, maturity and what the catch is. (There isn't one.)

If the engine is free, what do partners actually sell?

Everything that turns software into an operation: the management portal, SLA-backed support, managed hosting, custom adapters and API dialects, SMS firewall, SS7 connectivity, migrations and compliance help. The MIT engine is complete and yours forever — partners sell certainty, not code.

Can I use Yakugate commercially without paying anyone?

Yes. The MIT license permits commercial use, modification, redistribution and even reselling — no royalties, no dual-license trap, no per-message fees. If you can run it yourself, you never owe anyone anything.

What does a distributor's 'exclusive' or territorial right cover?

The Yakugate brand, the proprietary components (portal, firewall, SS7 stack) and official partner status in a territory. It never covers the open-source engine itself — no one can hold exclusive rights to MIT code, and we wouldn't want them to.

How mature is the project?

The current release is 1.2.0 (November 2026). 1.0.0-beta, the first to carry live traffic, came out in October 2026, 1.1.0-beta added SQL Server at the end of that month, and 1.2.0-beta, early in November, ran the admin side on SQL Server too. The engine behind it is not new: it builds on three earlier internal generations, which is why the public API is already named v4. The full outbound and inbound paths are built and validated end to end, with published benchmarks reproducible from the repo. The v4 API contract stays stable: fixes land as 1.2.x and new capabilities as 1.x minors, and anything that would break an integration waits for the next major.

What are the real performance numbers?

Around 21,000 messages a second on one deployment, with p95 accept latency as low as 3.7 ms and a 1.6-million-message endurance run at 100% acceptance. The full 1.2.0 benchmark report is on the way; the detailed runs on the Benchmarks page are from August 2026. The benchmark tools ship in the repo so you can measure on your own hardware.

What infrastructure do I need to run it?

Go 1.25+, MySQL 8.0, and optionally Redis for hot-path acceleration. The gateway self-provisions its own database schema on first start. It runs on Linux, Windows and macOS, and everything fits on a single machine until you need more.

Does Yakugate send messages to phones by itself?

No — like every gateway, it needs upstream connectivity: SMPP binds or HTTP APIs from carriers and aggregators you contract with. Yakugate handles the routing, screening, delivery tracking and billing between your clients and those vendors.

What support exists if I self-host for free?

GitHub issues, community discussion, and the documentation. For guaranteed response times, production incident support, or someone to run the whole thing for you, that's what distribution partners are for.

How do I become a distribution partner?

Reach out to the founder on LinkedIn. Partnerships are being set up region by region, covering brand rights, the proprietary layer, and commercial terms per territory.

Still curious?

The code answers questions better than any FAQ — or ask the founder directly.

Read the SourceAsk on LinkedInGet Started