Alternatives to Retro Sleuth for all platforms with any license




Web / Online


Indie / Classic

Other Platforms

  • Truecaller icon


    Find a person by a name or phone number worldwide for free using Truecaller. Also available on Android, iPhone, Nokia Symbian and...

    Freemium Web / Cloud Android iPhone S60 Blackberry Windows Phone ... Android Wear

  • Pipl icon


    The most comprehensive people search on the web. Pipl finds high-quality results in pages that cannot be found on regular search...

    Free Web / Cloud

  • CallerSmart icon


    We've all been there. You've missed a call on your phone from an unknown number. You wonder if you should call back, it could...

    Freemium iPhone iPad

  • Number Checker. All World icon

    Number Checker. All World

    Check the telephone number to identify the country, state, region, city, mobile operator.

    Free Android Android Tablet

  • Sync.ME icon


    Sync.ME is the premier social caller id and contact management app, allowing you to identify the name and photo of nearly every caller...

    Freemium Web / Cloud Android iPhone

  • Whoeasy icon


    You can use this tool if someone calls you and you aren't familiar with the phone number, or else your caller ID doesn't...

    Commercial Web / Cloud

  • Phone.Report

    Complete phone number report. Get a phone GPS location heatmap, mobile operator, city, state, comments about any phone number.

    Free Web / Cloud

  • WhosCall icon


    WhosCall is a reverse Number Search, with a global number database of over 600 million entries. Features: • Instant Caller ID (...

    Freemium Android iPhone Windows Phone

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