Validate your contact information and save time from interacting with incorrect or invalid details. Verify existence, validity and quality of any email address, phone number and addresses simply with a press of a button straight from your contact lists.

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Email Validation

Email validation with MX-Records & SMTP verification, automatically identify disposable emails and prevent syntax/typo mistakes with suggested alternatatives.

Phone Validation

Global phone number validation & lookup providing line type, carrier and location. Ensure good leads by validating phone numbers going into your system.

Address Validation

Address lookup & validation to fully complete your address listing from suggested matched results with minimal details or effort from the user.

Mobile App

Quickly validate contact information on the go with the FastValidate mobile app available on Android. Our site has been optimised for use on mobile devices and can be used almost anywhere.

Salesforce Package

Install our managed package as a natural way to validate your CRM database. Validate contact information however you like with our custom actions, visualforce pages and lightning components.


Easy to understand API requested using a simple URL structure and results delivered in JSON format. Integrate with any system with our step-by-step documentation and secured with HTTPS encryption

Desktop Extension

Install the FastValidate chrome extension to quickly validate contact information at any time without having to leave the webpage you are currently on.

Google Integration

Easily import your google contacts and validate each contacts details with a single click. Perfect for personal use to quickly check if contacts have correct details.

Zapier Integration

Coming Soon. Easy automation for busy people. Zapier moves info between your web apps automatically, so you can focus on your most important work.