What’s included
  • Twilio telephony — carrier-grade voice and SMS with real-time media streams, caller ID, and number provisioning
  • Enterprise email — transactional and marketing email with event webhooks, reputation safeguards, and deliverability monitoring
  • Stripe billing — secure subscriptions, invoicing, metered usage/overages, and payment link generation
  • Google Calendar — OAuth-based calendar sync for clients with visual FullCalendar view and instant appointment updates
  • Salesforce CRM — bidirectional lead sync with field mapping, pushing updates and pulling changes automatically
  • HubSpot CRM — bidirectional contact sync with deal pipeline mapping and engagement tracking
  • PBX/Asterisk integration — connect on-premise phone systems to the AI platform with SIP trunk support
  • ElevenLabs voice AI — premium voice synthesis and cloning for natural-sounding AI agents
  • REST APIs + webhooks — extensible connectivity for custom integrations, events, and enterprise workflows
How it works
1
Connect
Attach telephony, email, billing, CRM, and calendar systems through secure OAuth flows and API keys.
2
Sync
Bidirectional data sync keeps leads, contacts, deals, and appointments up to date across all connected systems.
3
Verify
Webhook signatures are cryptographically validated to prevent spoofing and ensure data integrity.
4
Extend
REST APIs and webhooks let you build custom integrations and enterprise workflows without vendor lock-in.
See use cases
      Integrations | Legible Marketing (EN) | Legible Marketing