Know before you interact,because scammers never introduce themselves.
Check if a number is a scammer before you pick up.
Three Simple Steps
Check from the web without logging in, or use the app for automatic caller ID on every incoming call.
Enter the Number
Type or paste the phone number you want to check. Any format works, with or without country code.
We Search the Database
We match the number against our database of reports from thousands of Indonesian community members.
Get Your Risk Score
Instantly see: Safe, Caution, or Danger, along with report categories and the number of reporters.
Everything You Need
From quick number checks to automatic caller ID. Cekontak works on web and mobile.
Real-time Risk Score
Every number gets a 0-100 risk score based on community reports. Safe, Caution, or Danger, instantly visible.
Caller ID Overlay
When a call comes in, Cekontak automatically shows on screen to tell you who's calling before you answer.
Report Scam Numbers
Encountered a scammer? Report directly from the app or web. Help millions of others avoid the same tricks.
Community Feed
See today's most-reported numbers. Always updated, always relevant.
Compliant with PDP Law 2024
All community data is opt-in. We're transparent, legally compliant, and never sell your personal data.
API for Businesses
Integrate number checking directly into your system. Great for fintech, e-commerce, HR SaaS, and more.
Three Clear Risk Levels
Every number gets a score from 0–100 based on real community reports.
0812 XXXX 7890
No reports yet
The number has never been reported. Most likely safe to contact.
0857 XXXX 3456
3 community reports
A few reports exist. Be careful and verify before any transactions.
0821 XXXX 7654
47 community reports
Many scam reports. Do not share your personal data with this number.
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Free
- Unlimited manual number checks
- Risk score + report count
- See tag count (content locked)
- Report scam numbers
- Basic caller ID overlay
Premium
- Everything in Free
- See all tags in full
- Caller ID with detailed tags
- Full report history + timeline
- Alert when a contact gets reported
- Bulk number check (upload list)