Voice AI tools, by score

29 tools, ordered by their score on the same five criteria. Nobody can pay to move up this list, or off it.

1. 1ElevenLabsIndustry-leading AI voice synthesis, cloning, and text-to-speech platform.7.8
2. 2WhisperOpenAI's open source speech model for multilingual transcription, translation and language identification.7.8
3. 3FirefliesMeeting recorder that transcribes calls, writes summaries and lets you search past conversations.7.6
4. 4DDeepgramUnified Speech-to-Text, Text-to-Speech, and Voice Agent APIs built for enterprise scale and real-time accuracy.7.4
5. 5AAssemblyAISpeech-to-text APIs for pre-recorded and realtime audio in 99 languages, with speech understanding features on top.7.3
6. 6NVIDIA NeMo SpeechOpen-source NVIDIA toolkit for ASR, TTS, speaker diarization, and speech classification research.7.2
7. 7SonixWeb transcription service that turns audio and video into text, with translation, editing and summaries.7.2
8. 8LLOVO AIBrowser-based AI text-to-speech and voice cloning studio with a REST API.7.0
9. 9SpeechifyAI-powered text-to-speech and voice typing assistant with 55M+ users7.0
10. 10VapiDeveloper platform to build, test, and deploy production-grade voice AI agents at enterprise scale.7.0
11. 11ElevenLabs Conversational AIDeploy human-like voice and chat AI agents with low latency in 70+ languages — no IVR menus, no scripts.6.8
12. 12Retell AIBuild, test, and deploy production-ready AI voice agents for phone call automation at scale.6.8
13. 13Riverside.fmAI-powered platform for recording, editing, and repurposing studio-quality podcasts and videos.6.8
14. 14KrispMeeting assistant that removes background noise, converts accents, takes notes and offers voice APIs for developers.6.6
15. 15MurfAI-powered text-to-speech platform with 200+ realistic voices in 35+ languages for voiceovers and audio content creation.6.6
16. 16Adobe PodcastBrowser-based tool that cleans up speech recordings and edits audio with AI.6.5
17. 17ReadSpeakerEnterprise text-to-speech platform with 200+ AI voices in 50+ languages for web, education, and applications.6.4
18. 18VoiceMakerA web text-to-speech service with a large voice library, a developer API and credit-based pricing.6.4
19. 19WellSaid LabsStudio-quality AI voiceovers created in partnership with professional voice actors.6.4
20. 20SynthflowEnterprise-ready AI voice agents that automate inbound and outbound phone calls at scale.6.2
21. 21Resemble AIEnterprise-grade voice AI platform with deepfake detection and watermarking for secure voice generation.6.0
22. 22ThoughtlyCRM-driven AI voice agents that call, text, and email your leads across every channel until they respond.5.6
23. 23HHitoku DraftLocal AI voice-to-text writing for Mac — no cloud, no subscription, no data leaving your device.5.4
24. 24PPolyAIEnterprise voice AI platform for building, running, and iterating lifelike dialog agents on complex customer conversations.5.4
25. 25GoodcallAI phone agent and virtual receptionist platform for enterprises and SMBs — no engineering required.5.2
26. 26Agor AgentsAI receptionist that answers calls, chats, and books appointments 24/7 — live in minutes, no sales call needed.5.0
27. 27Bland AIEnterprise voice AI platform for building and deploying human-sounding phone agents on your own infrastructure.4.8
28. 28Air AIReadiness platform for defense and enterprise that links data, workflows and execution.4.7
29. 29Descript OverdubFix spoken mistakes by typing — Descript clones your voice and regenerates audio without a re-record.4.4