Web3Forms
Contact Form API for Modern Websites
Dev Tools · Founded 2020 · India
- Dev Tools
- No-Code
- SaaS
- Crypto & Web3
Can you vibecode this?
Yes
The core loop — accept a POST, forward it to an email address, store the submission — ships. Spam filtering, webhooks, Google Sheets sync, and file uploads add effort but are all straightforward engineering. Nothing here requires a licence, catalogue, or human delivery.
The business
Total revenueEstimated from public sources and the business’s own reporting, not independently verified.
$250K+
Verified recently
Monthly revenueEstimated from public sources and the business’s own reporting, not independently verified.
$45K+/mo
↑ Growing · 60-day average
Peak month
~$45K
Best single month
Growth
~8.5×
Early months vs recent
Profit margin
95%
For owners
Own Web3Forms? List it for sale.
Founders read this page looking for a business to build like your $45K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.
Why it works
Value proposition
Delivers HTML form submissions to email with no server code.
Problem
Setting up a form backend requires server-side code most developers want to skip.
Audience
Developers and website owners who build static or frontend-only sites.
Business model
Free up to 250 submissions per month; paid plans add higher limits and advanced features.
Can you vibecode this?
Yes
The core loop — accept a POST, forward it to an email address, store the submission — ships. Spam filtering, webhooks, Google Sheets sync, and file uploads add effort but are all straightforward engineering. Nothing here requires a licence, catalogue, or human delivery.
Moat
- Switching costs
- Proprietary data
- Economies of scale
Why people pay Web3Forms
412,000 developers already have access keys embedded in live codebases. Replacing Web3Forms means updating code across deployed sites and migrating 13.2 million delivered emails worth of submission history, plus losing spam-blocking data built over years.
Product complexity
LowA form backend API with access keys, email delivery and submission storage is standard web app work.
Data
LowNo external data sources are needed; submissions flow from customer forms to customer email.
Integrations & infrastructure
ModerateGoogle Sheets and webhook delivery add useful but straightforward third-party connections.
Human operations
LowThe service runs on standard cloud infrastructure with no manual fulfilment required.
Regulation / hardware
LowGDPR compliance is handled through standard data handling practices and a DPA.
Build this business
Use the build specification below with any AI coding tool, or build it directly with Leapd.
Build This with Leapd →Leapd builds
- Form backend API with email delivery and access keys
- Freemium subscriptions with Stripe, upgrading on submission volume and features
- Google Sheets and webhook connections
- A landing page
Leapd runs
- Meta ads
- LinkedIn and X posts
- SEO and AI-search visibility
- A daily report of what shipped
Opportunity check
- Passes: Proven market: $45K+/mo already paid for it
- Passes: Proven model: Free forever; paid plans for higher submission volume and advanced features, 95% margin
- Passes: Proven need: Developers need forms without backend code
- Passes: Buildable: Leapd builds it end to end
Build a contact form backend API sold as a freemium SaaS to developers and website owners who want email delivery of form submissions without writing server-side code.
Product:
- API access key issued per account, used in HTML forms to authenticate and route submissions
- Incoming submissions parsed and forwarded to the account owner's verified email address
- Submission storage with a configurable retention period of up to 3 years
- Spam filtering via honeypot field support, reCaptcha and Turnstile integration
- File upload support on paid plans
- Autoresponder emails sent to the form submitter on paid plans
- Team collaboration allowing multiple members to access the same account on paid plans
- Customer dashboard showing submission history, access keys and account settings
- Public documentation with HTML, JavaScript and React code examples
Billing:
- Free plan at 250 submissions per month forever; paid plans add higher submission limits and advanced features, charged with Stripe.
Integrations:
- Google Sheets connection and outbound webhooks, connected through their APIs with the customer's own credentials.
Business details
- Founded
December 2020
5 years in business
- Country
India
- Audience
B2CSells to consumers
- Domain ratingStrength of the website's backlink profile, from 0 to 100.
84 / 100
050100
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Questions
How much revenue does Web3Forms make?
Web3Forms has made $250K+ in revenue to date and brings in $45K+/mo, with its best month around $45K.
How does Web3Forms make money?
Web3Forms offers a free tier capped at 250 submissions per month and charges recurring subscriptions for higher volumes, file uploads, autoresponders and team features.
Is Web3Forms profitable?
Yes. Web3Forms reports a 95% profit margin.
Is Web3Forms growing?
Yes. Revenue has been rising over the last 3 months. Since its early months, monthly revenue has grown about 8.5×.
Can you vibecode a business like Web3Forms?
Yes, with Leapd. It builds the product, then helps you find customers with outreach, ads and SEO. See the build spec →
Ready to build it?
The market is proven. The opportunity is real. Build your version with Leapd.
Build This with Leapd →