A global API platform providing WhatsApp, Telegram and Signal phone-number lookup APIs with developer-friendly documentation. Free online API testing available.
Powerful APIs for your business needs - Try them free online now!
Verify whether numbers are on WhatsApp and look up public profile data: existence check, avatar, About status, presence, and business profile.
Free Test →A full WhatsApp REST API: QR/pairing login, send text & media, polls, reactions, edit/recall, inbox & chat history, contacts, group management, presence, blocklist, and privacy settings.
Free Test →Check whether numbers are on Telegram and look up public profile data: username, display name, About, last seen, and premium/verified/scam flags.
Free Test →A full Telegram REST API for user accounts: phone/QR login with 2FA, send text & media, reactions, edit/delete, inbox & chat history, contacts, and group/channel management.
Free Test →Check whether numbers are on Signal and look up public identity metadata: registration status, ACI/PNI UUIDs, identityKey, capabilities, and badges.
Free Test →Check whether numbers are on Viber and look up public profile data: registration check, display name, memberId/viberId identifiers, and profile avatar.
Free Test →View all API projects with free online testing.
View All →Everything you need to build amazing applications
Access data from platforms worldwide
99.9% uptime with sub-second response times
Comprehensive API docs with examples
Enterprise-grade security and unlimited scaling
Flexible plans starting from $29/month
RESTful APIs with SDK support
Start building in minutes
Browse our API catalog and select the one that fits your needs
Check out our comprehensive docs with code examples
Make your first API call and integrate into your application