Unipile

Founded by Julien Crepieux

Unified communication API for messaging, email, and calendars across platforms.

Cost

Free Trial, Paid

Rating

★ People love it

Time to value

Quick Setup (< 1 hour)

Use Unipile to connect Gmail, Outlook, LinkedIn, WhatsApp, Instagram, Telegram, and calendars through a single developer API. It provides syncing, sending/receiving messages, scheduling, webhooks, and automation triggers—perfect for SaaS apps, CRMs, agents, ATS tools, and outreach systems. Launch in days instead of months, with full control over multi-channel workflows and unified inbox capabilities.

What Unipile does

Send and receive messages across LinkedIn, WhatsApp, Instagram, TelegramSync emails via Gmail, Outlook, IMAP with full CRUD supportAccess and schedule calendar events via Google and Outlook APIsUse webhooks to trigger automations on new messages or eventsExtract and enrich user data from messaging platformsBuild outreach sequences and automate follow-upsSingle API supports 500+ endpoints across messaging, email, calendarUnified inbox views for user conversations across channelsSequences and automation for outreach and follow-upsSecure, scalable OAuth support and webhook triggersIntegration in 2 days with onboarding supportDetailed developer docs and SDKs for Node.js, REST