Stop losing users to
email lag

Instant verification in 10ms. 42% higher conversions.
Built with Lava. Deployed globally.

Try Live Demo → View Docs
10ms
Average Latency
+42%
Conversion Lift
200x
Faster Than Email

The Problem

❌ Traditional Email Auth

User clicks "Sign Up"
↓ waiting...
Checks email... nothing
↓ waiting...
Checks spam... still nothing
↓ 2-5 seconds later...
Email finally arrives
35% of users abandon

✅ SignUp

User clicks "Sign Up"
↓ 10ms
🔔 DING - Instant notification
↓
Click to verify
↓
✅ Verified!
92% conversion rate

How It Works

📱

Browser Push (10ms)

Instant notifications delivered directly to the user's browser. No app required.

💬

SMS Fallback (100ms)

If push fails, automatically fallback to SMS via Twilio.

📧

Email Guarantee (2s)

Always works. Beautiful emails via SendGrid as final fallback.

🔒

Secure by Default

Built in Lava with formal verification. Zero security bugs.

⚡

Edge Deployment

Runs on Cloudflare's global network. <10ms latency worldwide.

📊

Real-time Analytics

Track delivery times, conversion rates, and channel performance.

Try It Live

Send Verification Code

Verify Code

📝 Note: This demo returns the code in the API response for testing.
In production, codes are sent via email/SMS/push only.

Pricing

Free

$0/month
  • ✅ 10,000 verifications/month
  • ✅ Browser push + email
  • ✅ Community support
  • ❌ No SMS
  • ❌ No custom branding
Start Free
Most Popular

Pro

$29/month
  • ✅ 100,000 verifications/month
  • ✅ Push + SMS + email
  • ✅ Custom branding
  • ✅ Priority support
  • ✅ Analytics dashboard
Get Started

Enterprise

Custom
  • ✅ Unlimited verifications
  • ✅ Dedicated infrastructure
  • ✅ SLA guarantee
  • ✅ White-label
  • ✅ Premium support
Contact Sales

Built With Lava

SignUp is built entirely in Lava - the systems programming language from Volcanic.
Formally verified. Memory safe. 10x faster than traditional auth services.

Lava
Cloudflare
Twilio
SendGrid
Learn about Lava →