AI tools for sales teams with an API in 2026

The list

1. 1
   

   HeyGen

   FreemiumRated4.0

   Video AI

   Create avatar videos from text and translate them into 175+ languages

   Free plan, paid from $29/month · Web, iOS, Android · API · Mobile app

2. 2
   

   11x

   PaidRated3.0

   AI Agents

   AI digital workers that qualify inbound leads and run outbound sales sequences

   From $3,750/month · Web, API · API

3. 3
   

   Synthesia

   Freemium

   Video AI

   Create narrated business videos from text with AI avatars in 140+ languages

   Free plan, paid from $29/month · Web, API · API

4. 4
   

   Gamma

   Freemium

   Productivity

   Generate presentations, documents and websites from a prompt with an AI design partner

   Free plan, paid from $12/month · Web, API · API

5. 5
   

   Otter.ai

   Freemium

   Audio & Speech AI

   Record, transcribe and summarize meetings, with action items and searchable AI chat

   Free plan, paid from $16.99/user/mo · Web, macOS, Windows · API · Mobile app

6. 6
   

   Fireflies.ai

   Freemium

   Audio & Speech AI

   AI notetaker that records, transcribes and summarizes your meetings across every major call platform

   Free plan, paid from $18/user/mo · Web, Chrome Extension, iOS · API · Mobile app

7. 7
   

   Zapier

   Freemium

   Productivity

   Connect AI models and 9,000+ business apps into automated workflows and agents

   Free plan, paid from $29.99/month · Web, API, CLI · API

8. 8
   

   Fin

   Free trial

   Customer Support

   AI customer agent that resolves support conversations across chat, email and voice, billed per outcome

   From $0.99/outcome · Web, API · API

9. 9
   

   Circleback

   Freemium

   AI Assistants

   AI meeting notes, action items and automations that work with or without a bot

   Free plan, paid from $18/user/mo · Web, macOS, Windows · API · Mobile app

10. 10
    

    Quadratic

    Freemium

    Productivity

    AI spreadsheet that connects live data and writes Python, SQL and formulas for you

    Free plan, paid from $18/user/mo (billed annually) · Web, API · API

11. 11
    

    Granola

    Freemium

    Audio & Speech AI

    AI notepad that turns your own meeting notes into polished summaries without a bot

    Free plan, paid from $14/user/mo · macOS, Windows, iOS · API · Mobile app

12. 12
    

    Tavus

    Freemium

    Video AI

    Real-time conversational AI video agents with lifelike faces, voice and memory, built via API

    Free plan, paid from $22/month · Web, API · API

13. 13
    

    Gumloop

    Free trial

    Productivity

    Build AI agents that work across your company's apps, with IT in control

    From $37/month · Web, Chrome Extension, CLI · API

14. 14
    

    Clay

    Freemium

    AI Agents

    Enrich leads with 150+ data sources and AI research agents to run go-to-market plays

    Free plan, paid from $167/month · Web, API, CLI · API

15. 15
    

    Motion

    Free trial

    AI Assistants

    AI work platform that plans your day, manages projects and automates tasks

    From $19/seat/mo · Web, macOS, Windows · API · Mobile app

16. 16
    

    Plus AI

    Free trial

    Productivity

    Create and edit presentations with AI directly inside PowerPoint and Google Slides

    From $15/user/mo · Web, API · API