Product memo
PureSignup provides an email validation API for businesses combating fake signups. It offers extensive coverage of disposable domains and delivers fast, automated updates. The service serves as a reliable, low-friction tool for maintaining clean user data.
For who
Businesses protecting against fake signups
Solves what
Blocks disposable and fake email signups instantly with an API.
- Sub-80ms API response time
- Automated domain monitoring
In their own words
Stop disposable emails from ruining your business
Protect your signups with industry-leading detection. Block 160,000+ disposable domains with a single API call.
Commercial cues
Model
hybrid
Free tier
Yes
Trial
7d
Pricing Strategy
- • A free tier encourages adoption by removing initial cost friction.
- • 7-day trial lowers adoption risk.
Operator context
Operating setup
Founded
Nov 2025
HQ
Switzerland
Platform
API
Audience
Developers
Payments
Stripe
Detected via TrustMRR
Social footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Pre Revenue
- Effort
- Solo Buildable
About PureSignup Expand
Blocks disposable email signups instantly with an API.