🤖

AI Verdict

Confidence: High
⚠️ High Risk

Market has established players with better traction, PureSignup's $19 MRR shows poor product-market fit, and email validation is becoming commoditized with low differentiation opportunities.

💰

Financials

MRR$19
30d Growth0.0%
🌱 Early Stage
🏗️

Buildability

52
Moderate
PureSignup

PureSignup

For sale

PureSignup offers email validation API to block disposable emails and protect businesses.

🔧 Dev Tools🔗 Visit Website ↗𝕏 @_heymichel_
💰Contact Seller🔍See similar
🤖AI Deep Dive

PureSignup offers disposable email validation API with $19 MRR, targeting developers needing signup protection.

📊
Market SizeMedium ($100M-$1B) - email validation market growing with increasing fraud concerns
📈
Growth StagePre-PMF
⏱️
Build Time4-6 weeks for core validation API
💼
Business ModelSaaS
🏰Competitive Moat

None currently - basic API with no clear technical differentiation or network effects

⚔️Main Competitors
ZeroBounceHunter.ioClearout.ioBuilt-in validation libraries
👥Who's it for
  • SaaS founders and developers building signup/login systems who need to block disposable emails to reduce fraud
  • Marketing teams wanting clean email lists and higher conversion quality
💡Market Opportunities
  • No visible bulk validation
  • Missing advanced fraud detection
  • No integration marketplace
  • Limited analytics on blocked attempts
🎯Differentiation Ideas
  • Add AI-powered fraud scoring
  • Create pre-built integrations for popular platforms
  • Offer industry-specific validation rules
  • Add phone validation as complementary service
📣Growth Channels
Direct website traffic (likely minimal)Word-of-mouth among indie hacker communitiesPotential SEO for email validation keywords
🚀Viral Potential

Low - API tools typically have low virality unless deeply integrated into popular platforms

⚠️Risk Factors
  • Low barrier to entry - many competitors
  • Email validation becoming commoditized
  • Maintaining accurate disposable domain lists is ongoing work
  • Potential false positives blocking legitimate users
💰Pricing Reference
$399$19/mo$228/yearFree Trialfree trial7 days free trial
🚀How to Build Something Similar
Complexity
3/10
Estimated Cost

$500-$1,000/month for infrastructure and domain list maintenance

Key Features
  • Real-time email validation API
  • Disposable email domain database
  • Syntax validation
  • Basic rate limiting
  • API key management
Suggested Stack
Node.js/Python for backendPostgreSQL for dataRedis for cachingDocker for deployment
MVP 范围

Skip: Advanced analytics dashboard, Multiple integration methods, Bulk validation features, Custom domain lists

🔍SEO Keywords
email validation APIdisposable email blockersignup fraud preventionemail verification serviceclean email lists API
Revenue Trends
🤖 AI Revenue Insights
➡️TrendFlat (0.0%)
💰Avg daily revenue$0
📊StabilityLow
💡Revenue is relatively stable—keep an eye on it
Daily Revenue2025-12-14 → 2026-01-12
$10$3-$3-$102025-12-142025-12-292026-01-12Revenue
Hourly Revenue12-27 02:00 → 12-27 02:00
No data available.
Tech Stack
🛠️Tech Stack
⚛️Frontend
SvelteSvelteKit
☁️Hosting
Cloudflare
📊Analytics
Google Analytics
📝CMS
Ghost
Market Insights
✨Ask AI
📊How It Compares
MRR$19
Top -62%
Total Revenue$0
Top 100%
30d Growth0.0%
Top 100%
Followers21
Top 72%
Category Average
developer-tools
Avg MRR$1,121
Avg Growth+370.5%
Products in Category87
🎯How competitive?
💎How does it make money?
📈Is it growing?
💰Are people paying?
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PureSignup · MRR $19 | ShipByData