You send one prompt—heeb fires it across multiple LLM platforms simultaneously
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AI tools for aPIs
3,775 live tools · ranked by monthly traffic and community votes · dead links removed automatically
Cartesia is a voice AI company that provides one API for speech generation, transcription and production voice agents fast enough for live conversation.
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The Deepgram Voice Agent API is one real-time API that combines speech recognition, language model orchestration and speech synthesis, so developers do not have to stitch separate services together.
23
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Kapa is a knowledge retrieval API for AI agents.
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Vocode is an open-source toolkit for building voice-based AI agents.
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Apify is a web scraping and automation platform built around a marketplace of ready-to-run programs called Actors.
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Amazon Lex is a managed AWS service for adding conversational interfaces to applications through voice and text.
28
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Adthos is an AI audio platform for creating, editing and publishing spoken content.
25
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Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
24
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AudioStack is an agentic audio production platform for media and advertising.
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Verify by TaiLR Made AI is a resume screening aid that spots red flags before an interview.
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CustomGPT.ai is a no-code builder that turns a company's own content into a business AI agent.
23
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Crayon is a competitive intelligence platform that watches your competitors and turns what it finds into material sales reps can use.
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HypeAuditor is an influencer marketing platform that helps teams find creators, check their quality and run campaigns from one place.
18
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