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form → filter → inbox, in seconds

Point any form at one URL.

FormFlow receives, filters, and forwards every submission — spam caught by a model that learns your forms, delivery you can trust. No backend to build, no frontend to host.

action https://formflow.io/api/v1/f/ab12x9

The path of one submission

Received, filtered, stored, delivered.

Received → filtered → stored → fanned out, in seconds.

your <form> POST /api/v1/f/ab12x9 name · email · message spam filter per-form model ✗ bounced inbox Jane 0.02 Marco 0.05 Priya 0.01 webhook signed email notify export CSV · JSON
real submission, in flow bot, bounced at the filter the model that learns each form

Spam, without the busywork

A filter that learns each form.

Every form gets its own model. A submission is scored the moment it lands — and every time you correct a verdict, that form gets sharper. The score, the reason, the next action: all stated plainly. Try it →

Teach this form: Model updated for this form.
inbox contact-form · ab12x9
Jane Okafor
Loved the demo — can we talk pricing this week?
0.02 · delivered
promo-reply@bulk-seo.link
CHEAP backlinks + guaranteed SEO boost!!!
0.61 · unsure
buy-now-bot
🔥 crypto doubler, act now, limited spots
0.98 · spam
01

Honeypot

An off-screen field bots fill and people never see. Costs nothing, so it runs first.

02

Per-form model

A naïve-Bayes model per form, trained by your corrections. A cold form borrows a team prior, so it flags from submission one.

03

Turnstile

Optional Cloudflare challenge. Fails open on an outage — a real submission never dies with the check.

04

Strict schema

Turn it on and fields your form never declared are rejected at the door. Off by default.

No backend to build

Change one attribute. Ship.

Point your form's action at a FormFlow URL and you're done — no SDK, no client library, no server to stand up. Works from a static site, a server, or a one-off curl.

Don't hand-write the fields, either. FormFlow infers your form's schema from its own traffic and generates the accessible markup — HTML, Blade, Vue, or React — ready to paste.

<!-- Your existing form. No JS, no SDK. -->
<form method="POST"
      action="https://formflow.io/api/v1/f/ab12x9">
  <input  name="email"   type="email" required>
  <textarea name="message"></textarea>
  <button>Send</button>
</form>

Files, without the bucket

Take file uploads. Skip the storage.

Declare a file field and your form accepts image uploads over plain multipart — nothing to configure. FormFlow stores them on a private disk and hands the inbox a signed link that expires, so an attachment never sits on a public URL.

  • Raster images only — SVG is refused, and every file is magic-byte checked, not trusted by extension.
  • Per-plan size ceiling, enforced on the way in — 5 MB on Starter, 25 MB on Pro.
  • Stored privately; the inbox shows an expiring signed link, never an inline <img>.
submission · with attachment contact-form
roof-damage.jpg
image/jpeg · 3.2 MB · verified
accepted
logo.svg refused · SVG not allowed

Where a real submission goes

One inbox, fanned out to everywhere you need it.

Read them in one place — and push the same submission to every destination you've wired up.

Signed webhooks

Every submission POSTed to your endpoint with an HMAC signature you verify. Retried on failure, with the reason logged.

Notification mail

A formatted email to your team the moment a real one lands. Bots never trigger a notification.

CSV · XLSX · JSON export

Export the whole inbox from the panel. FormFlow builds the file off a queue and emails you a signed link that expires in an hour — spreadsheets are formula-injection safe.

Priced by real submissions

Pay for what lands. Not for what bots send.

Spam is filtered before it counts, and going over your allowance flags — it never rejects a real submission. Every plan gets the full pipeline; the tiers differ on volume and upload size.

Free

$0forever

One form, wired in two minutes.

  • 100 submissions / month
  • Per-form spam model + training
  • Signed webhooks, email, export
  • No file uploads
Start free

Pro

$49/ month

High volume, larger files.

  • 100,000 submissions / month
  • Image uploads up to 25 MB
  • Everything in Starter
Choose Pro

On every plan: Owner & member roles, a full activity log, and GDPR data retention — email addresses and IPs stored as keyed hashes, purged on schedule.

Per-team billing · bots don't count against quota

Point your first form at FormFlow.

Wire a form in two minutes and watch the inbox fill. No backend to build, no frontend to host.