Engineering form infrastructure for the modern web.
Frontend development shifted to edge runtimes, static site generators, and zero-server architectures. We built FormLynk so your forms never require backend code again.
A contact form shouldn't be the reason you spin up a server.
Every modern website needs form submission—whether it's an inquiry form on a Next.js landing page, an agency quote calculator in React, or a bug report in a static Hugo site.
Yet for years, developers were forced into two bad choices: either spin up and maintain a brittle Node/PHP backend with database schemas and SMTP credentials, or embed ugly, bloated third-party iframes that break design consistency.
FormLynk provides the third way: Pure headless form infrastructure. Keep 100% control over your frontend markup and UX while we handle the heavy lifting behind a high-concurrency API endpoint.
"speed": "sub_24ms_ingestion",
"isolation": "cors_origin_whitelisting",
"reliability": "exponential_queue_backoff",
"stack_concealment": "strip_x_powered_by",
"database_parity": "sqlite_local_mysql_prod"
How we make engineering decisions
The architectural rules that govern how FormLynk is designed, developed, and maintained.
Forms Should Never Block the Client
Traditional scripts perform slow synchronous SMTP handshakes before responding to the browser. FormLynk commits submissions to storage in under 24ms and dispatches asynchronous background worker queues.
Security by Architecture, Not Config
Browser Public Keys (`pk_live_`) are protected at the edge by strict CORS origin isolation. Honeypot traps (`_gotcha`), Cloudflare Turnstile, and header concealment strip server fingerprints automatically.
One Endpoint. Every Frontend Stack.
Whether building on Next.js 14 App Router, Vite React, SvelteKit, static Astro, or pure HTML on Cloudflare Pages, your submission pipeline is always `POST /api/v1/forms/submit`.
Your SMTP. Your Webhooks. Your Data.
No vendor lock-in. Use our high-reputation shared relay or connect your dedicated SendGrid, Postmark, AWS SES, or Brevo credentials with signed SHA-256 HMAC webhooks.
From boilerplate frustration to headless infrastructure
Backend Fatigue on Simple Forms
Developers shouldn't need Express servers, Docker containers, and database migrations just to receive contact form emails on static Jamstack sites.
Headless Ingestion + Async Queue Engine
Engineered an ultra-fast REST pipeline that separates HTTP ingestion from email dispatching with automatic exponential retry backoff (10s, 60s, 300s).
FormLynk Infrastructure
A production-ready platform providing developers with public key isolation, dynamic schemas, multi-mailer relays, and webhook synchronization.
Connect your first form in less than 3 minutes.
No credit card required. Free tier available with instant CORS whitelisting and mail delivery.