One-liner
Silence.app is a French-focused call blocker that uses a database of over 12 million spam numbers to automatically filter unwanted calls.
Strengths
- Highly effective at blocking telemarketing and scam calls based on user reviews
- Large, curated database of 12M+ unwanted numbers specific to France
- Simple, no-frills interface focused on core functionality
- Regular updates to the spam number database (mentioned in reviews)
- Strong trust signal with 4.69/5 rating from 122 reviews
Weaknesses
- No option to whitelist numbers or customize rules beyond basic blocking
- Users complain about false positives (legitimate calls blocked) – 'J’ai eu un appel important bloqué'
- Limited customization: 'Pas de réglages avancés pour les appels entrants'
- No visual feedback when a call is blocked – 'On ne sait pas si l’appel est bloqué ou pas'
- Only available in French – limits international appeal
Opportunities
- Build a multilingual version with region-specific spam databases
- Add customizable rules (e.g., block all unknown callers except contacts)
- Integrate caller ID lookup for unknown numbers using public APIs
- Offer a free tier with limited features to drive adoption and upsell premium
- Add a community-driven reporting system to crowdsource new spam numbers
Competitors
- Truecaller
- Call Control
- SpamBlocker
AI-generated brief · 5/12/2026, 4:53:34 PM
