Connect your forms to Slack, Discord, your CRM, or any custom endpoint. FlexSubmit sends submissions to your webhooks instantly—no middleware required.
Save $240-600/year
By eliminating Zapier from your form workflow
Build your form with our visual builder or use our API endpoint. Collect data however you want.
Add your webhook endpoint in the form settings. We'll POST every submission to your URL in real-time.
https://your-app.com/api/form-webhookEvery form submission is POSTed to your webhook within seconds. We include full submission data as JSON.
{
"form_id": "contact-form",
"timestamp": "2024-01-15T10:30:00Z",
"data": {
"name": "John Doe",
"email": "john@example.com",
"message": "Interested in your product"
},
"meta": {
"ip": "192.168.1.1",
"user_agent": "Mozilla/5.0..."
}
}Connect FlexSubmit forms to your favorite tools and platforms
Get instant Slack notifications when forms are submitted. Perfect for sales and support teams.
Send form submissions to Discord channels. Great for community engagement and support.
Integrate with Salesforce, HubSpot, Pipedrive, or any CRM with webhook support.
Send data to your own application or microservice. Build custom workflows.
Automatically create GitHub issues from form submissions. Perfect for bug reports.
If it accepts HTTP POST requests, you can integrate it. The possibilities are endless.
Contact form → Slack channel → Sales team gets instant notification → Faster response times
Support form → Your ticketing system → Automatic ticket creation → Organized support queue
Registration form → Google Sheets + Slack → Automated attendee tracking + Team notification
Bug form → GitHub Issues + Discord → Auto-created issue + Dev team notified
Signup form → Email service provider → Automatic list subscription + Welcome email
Any form → Your data warehouse → Real-time analytics + Custom dashboards
Webhooks fire within seconds of form submission. No polling, no delays—true real-time integration.
If your endpoint is down, we'll retry delivery with exponential backoff. Never lose a submission.
Send the same form submission to multiple endpoints. One form can trigger many workflows.
See exactly what was sent, when, and whether it succeeded. Full transparency for debugging.
Add authentication tokens, custom headers, or any metadata your endpoint needs.
Verify webhook authenticity with HMAC signatures. Ensure requests actually came from FlexSubmit.
We POST a JSON payload to your webhook URL with this structure:
POST /your-webhook-endpoint HTTP/1.1
Host: your-app.com
Content-Type: application/json
X-FlexSubmit-Signature: sha256=abc123...
X-FlexSubmit-Event: form.submitted
{
"event": "form.submitted",
"form_id": "contact-form-123",
"form_name": "Contact Form",
"submission_id": "sub_xyz789",
"timestamp": "2024-01-15T10:30:00Z",
"data": {
"name": "John Doe",
"email": "john@example.com",
"message": "I'd like to learn more",
"customField": "any data structure"
},
"metadata": {
"ip_address": "192.168.1.1",
"user_agent": "Mozilla/5.0...",
"referrer": "https://example.com/contact",
"utm_source": "google",
"utm_campaign": "spring-2024"
}
}Start building powerful form integrations today. Webhook support coming soon—join our waitlist.
No credit card required • Free tier available • Launch notification coming soon