# Talkif — AI voice agent platform > Talkif is an AI voice agent platform: businesses design phone conversations in a visual flow builder, attach real phone numbers, and the agents make and answer calls — qualifying, booking, transferring, and writing structured outcomes back. Not a CRM. Not a chatbot. Not an IVR. Talkif runs outbound calls (lead response, campaigns, callbacks) and inbound calls (answering lines routed to a flow). Inputs: lead/contact events from Meta Lead Ads, CRM webhooks, CSV imports, or the REST API. Telephony: platform-provisioned numbers, the customer's own Twilio account (BYOC), or an existing SIP carrier. Voice pipeline: streaming STT → LLM → TTS with multiple providers behind one interface (OpenAI, Anthropic, Google, xAI, ElevenLabs, Cartesia, Deepgram, Soniox and more), 100+ languages. Every call produces a transcript, an optional recording, and structured results delivered via signed webhooks, real-time server-sent events, and the API. Guardrails enforced in the platform: account do-not-call lists checked before every dial, timezone-aware callable hours, configurable call-data and recording retention with PII scrubbing. Active-active in EU and US regions. Billing is usage-based per second with public component rates. Programmatic access via scoped API keys (calls, flows, campaigns, contacts, DNC, analytics, billing). ## Docs - [Documentation](https://docs.talkif.ai): API reference, SDKs and integration guides - [OpenAPI 3.1 spec](https://docs.talkif.ai/openapi.json): the full REST surface with schemas and examples - [Webhook signing](https://docs.talkif.ai/webhooks): how to verify the Talkif-Signature header ## Product - [Pricing](https://talkif.ai/pricing): pay-as-you-go, no subscription - [Blog](https://talkif.ai/blog): engineering write-ups and product decisions - [Changelog](https://docs.talkif.ai/changelog): what shipped, week by week - [App](https://app.talkif.ai): sign in to the flow builder and call center ## API surface (preview) - POST /api/v1/accounts/{accountId}/calls — start an outbound call - POST /api/v1/accounts/{accountId}/flows — create a flow; publish to go live - POST /api/v1/accounts/{accountId}/campaigns — schedule bulk outbound campaigns - POST /api/v1/accounts/{accountId}/contacts/import — import contacts (CSV) - GET /api/v1/accounts/{accountId}/calls/{callId}/transcript — fetch a call transcript - Auth: scoped API keys (Bearer); signed webhooks; real-time server-sent events ## Integrations - Sources: Meta Lead Ads, CRM webhooks, CSV / list upload, custom API - Telephony: platform numbers, your own Twilio account (BYOC), SIP carriers - Destinations: signed outbound webhooks, real-time SSE events, REST API ## Not for - Cold lists with no consent - Contacts without a phone number ## Contact - Book a demo: demo@talkif.ai - Sales: sales@talkif.ai