
Formspree.io
Basin
Forminit
Formcarry
Tally.so
Notion Monkey
Paperform
Submit JSON notifies you via email, webhooks, and Slack when POST-ing data to an endpoint. It's simple API is great at handling form submissions and notifying you when a new user signs up, for example.

Web3Forms
Basin
Formspark
Forminit
FormKeep
Form backend with routing. One endpoint, any frontend.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | submitjson.com | formroute.dev |
| Pricing | ||
| Platforms | — | |
| Company | 2023 | Startup from Brazil · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


{🌱} About Submit JSON helps web developers streamline the “submission” half of form submissions. It’s also great at alerting you when a new user signs up, for example. It notifies you via email, webhooks, and Slack, and it stays out of your way. The “form” half of the form submission is totally...
FormRoute is a form backend service for static sites and any frontend framework. Point any HTML form or fetch call at your FormRoute endpoint — submissions are validated server-side, filtered for spam, and delivered to your destinations in real time. No backend to deploy, no Zapier required, no...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Submit JSON yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Make a Form Submission with Email Notifications in 5 Minutes - Submit JSON Demo
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Submit JSON and FormRoute.dev.
FormRoute.dev's answer:
Two things no other form backend offers: native lead routing and server-side field validation. Every other service sends your submission to one destination — usually just email. FormRoute lets you route each submission to multiple destinations simultaneously (email, Slack, Google Sheets, HubSpot, WhatsApp) based on rules you define, without Zapier. On top of that, FormRoute validates fields server-side — email format, required fields, min length, CPF/CNPJ — even if your frontend has no validation at all.
FormRoute.dev's answer:
Every time I built a landing page or migrated a site to Cloudflare Pages, the same problem came up: the form had nowhere to send data. I looked at the existing solutions — Web3Forms, Formspree, Basin, and others — and found the same pattern everywhere: submissions go to one place (email), integrations require Zapier, and free tiers are too small to be useful. I also noticed none of them validated fields on the server side. If your frontend skipped validation, garbage arrived in your inbox. FormRoute was built to fix all three gaps: generous free tier with a real dashboard, routing to multiple destinations without middleware, and server-side field validation that works regardless of what the frontend does.
FormRoute.dev's answer:
Three reasons. First, the free tier is genuinely useful: 1,000 submissions/month with a real dashboard, webhooks, and spam protection included — not locked behind a paywall. Formspree gives 50/month, Basin gives 50, Web3Forms gives 250 with no dashboard. Second, routing without Zapier — competitors all require a third-party automation tool to send submissions anywhere beyond email. FormRoute does it natively. Third, server-side validation — no competitor validates field content on the backend. If your frontend skips validation, submissions arrive clean anyway.
FormRoute.dev's answer:
Developers, indie hackers, and product builders who create static sites, landing pages, or frontend-only applications with tools like Next.js, Astro, React, Framer, or Webflow. Also vibe coders and PMs using AI tools like Lovable, v0, and Bolt who generate pages quickly and need a form endpoint without spinning up a backend. Freelancers and agencies managing multiple client sites are a secondary audience, covered by the Agency plan with multi-workspace and white-label support.
FormRoute.dev's answer:
Cloudflare Workers (edge functions for low-latency global processing), Cloudflare D1 and R2, Cloudflare Turnstile (spam protection), Next.js (dashboard), Stripe (billing).
FormRoute.dev's answer:
FormRoute is in early access. Current users are indie developers, freelancers, and small agencies building static sites and landing pages with modern frontend frameworks.
Share your experience with using Submit JSON and FormRoute.dev. For example, how are they different and which one is better?
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