Check if Your Data Has Been Leaked

Search our extensive database of breaches to find out if your email, username,
or company domain has been compromised.

Used by over 10,000+ individuals and 500+ companies worldwide

  • 12B+

    Records in Database

  • 5.2M+

    Searches Performed

  • 1.8K+

    Data Breaches Indexed

  • 99.7%

    Customer Satisfaction

Comprehensive Security Features

Our platform offers a wide range of features to help you protect your digital identity and discover potential security breaches.

  • API

    Any subscription includes developer access to our powerful API.

  • Instant Search

    Make a query and get results in a second with our lightning-fast search.

  • Big Database

    You don't need to search the internet for data. We have it all in our database.

  • New Entries Notification

    Find out what information is at risk before someone else does.

  • Bulk Check

    Load a list of 100,000 lines and get result for each one efficiently.

  • Many Search Options

    Search by e-mail, username, keyword, corporate domain name or password.

  • Providing Services for Years

    Service has been protecting your data for 6 years.

  • Trusted by Thousands

    Services are used by a large number of people and by global companies.

How CheckLeak Works

Our service continuously monitors data breaches and leaks across the internet to keep you informed about potential security risks.

  • Search

    Enter your email, username, or company domain to check if it appears in any known data breaches.

  • Discover

    Get detailed information about any breaches your data was found in, including what information was exposed.

  • Protect

    Receive ongoing monitoring and instant notifications when your information appears in new data breaches.

Choose Your Protection Plan

Select the plan that fits your needs. All plans include API access and our Telegram bot.

  • Basic Plan

    $2.99 / day

    15 e-mail lookups

    API access

    Telegram bot access

  • Monthly Plan

    $9.99 / day

    200 e-mails, usernames / day

    15 keywords / day

    API access

    Telegram bot access

  • Recommended

    Lifetime Plan

    $69.99 / lifetime

    400 e-mails, usernames / day

    30 keywords / day

    API access

    Telegram bot access

    New entries notification

  • Enterprise

    from $179 / every 3 months

    Unlimited lookups

    Reverse search by password

    Company domain search

    Bulk check

    Dedicated support

    Development & integration help

Contacts

You can use the following channels to contact us and receive special offers.