AI Verdict
Confidence: MediumMarket need is real (fraud costs businesses 5-10% of revenue), but current execution is poor. Opportunity exists to build better product with proper monetization, marketing, and expanded features.
Financials
Buildability
Block Disposable & Temp Emails via API — Stop Fake Signups, Abuse & Trial Fraud (1-Line Integration)
TempMailChecker detecta instantaneamente e-mails descartáveis como Mailinator, GuerrillaMail e Temp-Mail para impedir cadastros falsos, abuso de cupons e fraudes em períodos de teste. API REST em tempo real — 1 solicitação retorna temp: verdadeiro/falso. Processamento em menos de 5ms, 3 regiões globais. Camada gratuita disponível. Proteja seu fluxo de cadastro, melhore a capacidade de entrega e garanta que apenas usuários reais entrem em seu banco de dados.
Temp email detection API with $0 MRR and -100% growth - struggling to monetize despite clear market need.
None - basic API with disposable email database that's easily replicable
- SaaS companies with free trials (B2B tools, productivity apps) experiencing fake signups and trial fraud
- E-commerce platforms with coupon abuse issues, dating apps combating fake profiles
- No machine learning for pattern detection
- Missing bulk verification
- No email deliverability scoring
- Lack of integration marketplace
- Add AI-based disposable email detection (beyond domain lists)
- Combine with phone verification for 2-factor fraud prevention
- Create industry-specific packages (dating apps, fintech, e-commerce)
- Offer free tier with attribution requirement
Low - API tools rarely go viral, rely on developer adoption and integration partnerships
- Low barrier to entry - competitors can easily replicate
- Email providers constantly create new disposable domains
- GDPR/privacy concerns with email verification
- Free alternatives available (open-source lists, regex validation)
$500-1,000/month for MVP (servers, domain research, basic monitoring)
- Real-time email validation API
- Disposable email domain database (5,000+ domains)
- Sub-100ms response time
- Basic analytics dashboard
Skip: Multiple pricing tiers, Custom blacklist/whitelist, Slack support, Global regions
