WhoCaller Try it

All WhoCaller features

Every day millions of people get calls from unknown numbers: telemarketers, loan sharks, fake bank agents, “KYC update” scams and fraud callers asking for an OTP. WhoCaller tells you who is calling before you answer, blocks spam automatically and warns you about scams in calls, SMS, links and UPI QR codes. It also replaces your phone and messages app with a fast, beautiful dialer, SMS app and free HD video calling.

Caller ID & spam call blocker

See who’s calling and stop unwanted calls automatically.

  • Caller ID shows the name and spam score of unknown numbers on the incoming call screen.
  • Automatic spam blocking with community spam reports for India and the USA.
  • STIR/SHAKEN verified-call check for US numbers to catch spoofed calls.
  • Telemarketing (140-series) and robocall detection.
  • Advanced blocking rules: block number series, international or hidden numbers.
  • After-call screen to save, block or report a number right after the call.
  • Reverse number search to look up any phone number.
  • Report spam by category: fraud, telemarketing, loan, scam and more.
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Smart dialer & calling

A fast, modern phone app that can replace your default dialer.

  • Smart search: names, initials, keypad letters or any part of a number, even with small typos.
  • Dual SIM support: pick the SIM for every call.
  • Beautiful in-call screen with hold, swap, merge and add call.
  • Call recorder that saves recordings privately on your phone.
  • Number location (city or state of a number) shown in recents.
  • Colourful contact avatars, dark mode and home-screen widgets.
  • Senior mode with big buttons and simple screens for parents and grandparents.
  • One-tap WhatsApp chat or call from any contact.
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SMS spam filter & messages

A clean inbox with spam and scam messages moved out of the way.

  • Automatic SMS spam filter with a separate Spam folder.
  • Scam message explainer tells you in plain words why a message is dangerous.
  • Link scanner checks links in messages for phishing before you open them.
  • OTP auto-detect with one-tap copy.
  • Full SMS app that can be set as your default messages app.
  • Messages widget with your unread count on the home screen.
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Scam & fraud protection

Shields built for the scams people really face today.

  • OTP Shield warns you when someone on a call is trying to get your OTP.
  • Screen-share guard alerts you when your screen is shared during a call.
  • UPI QR scam check: find out if a QR code will take money instead of paying you.
  • Fake customer care warnings for numbers pretending to be banks or companies.
  • Ghost Call: a fake incoming call to help you leave an uncomfortable situation.
  • Cyber fraud help: one tap to call 1930 or report on Chakshu (India).
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Free HD video calls & chat

Chat and video call other WhoCaller users with a verified profile.

  • End-to-end encrypted chat between WhoCaller users.
  • Free HD video calls, started from the video button in any chat.
  • WhoCaller ID: a profile with your name and a mobile number verified by OTP.
  • Blue verified tick so people know it’s really you.
  • See when a WhoCaller contact is on a call, and get notified when they’re free.
  • Contact requests so only people you accept can see your details.
  • Who viewed or searched me (Premium).
  • Incognito mode to look up numbers without being seen (Premium).
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Family safety & help

Look after the people who matter, and get help when you need it.

  • Family Guard to help protect parents and children from scam calls.
  • Riva, your WhoCaller assistant: instant answers 24/7 from a library of 1,000+ questions.
  • Live chat with a real person (Premium).
  • Live translation in support chat, so you can write in your own language.
  • Safety helplines for harassment, abuse, women’s and child safety.
  • 9 languages: English, Hindi, Punjabi, Arabic, German, Spanish, French, Indonesian and Portuguese.
Learn more →

WhoCaller is coming soon to Google Play

Try the early-access version today. Android 8.0 or newer.

Try early access
RS APPS STUDIO logo

From the developer

WhoCaller is made by RS APPS STUDIO

RS APPS STUDIO builds Android apps and web tools that solve everyday problems simply: caller ID and spam protection, document scanning, PDF tools, speaker cleaning, health tracking and more. Our apps are built privacy first: as much as possible runs on your device, and we never sell your data.

Visit RS APPS STUDIO