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← Retell AI

Alternatives

Retell AI alternatives

Retell AI provides an API to build human-like conversational voice agents for phone, chat and SMS with low latency. Here are 24 similar tools on DevHunt, starting with the closest matches.

Quick answerThe closest Retell AI alternative is Voice Calling SDK by Dyte, for voice calling SDK. Pick Layercode CLI for CLI-based voice AI, or VoAgents for AI voice assistants.

At a glance

4 closest to Retell AI
ToolBest forPricingVotesComparison
Voice Calling SDK by DyteVoice calling SDKPaid44vs Retell AI →
Layercode CLICLI-based voice AIPaid13vs Retell AI →
VoAgentsAI voice assistantsPaid1vs Retell AI →
FoniBusiness AI callerPaid—vs Retell AI →

How to choose

  • For voice calling SDK: Voice Calling SDK by Dyte (paid)
  • For CLI-based voice AI: Layercode CLI (paid)
  • For AI voice assistants: VoAgents (paid)
  • For business AI caller: Foni (paid)
  • For low-latency AI voice agents for phone calls: Retell AI itself

Closest alternatives

compared with Retell AI

More Voice tools

most upvoted on DevHunt
  1. 1audioproxyaudioproxy · Audio variants, addressed by URL12
  2. 2KekosoKekoso · On-device dictation and transcription for your Mac11
  3. 3Voice ClonerVoice Cloner · Voice Cloner — the simplest free voice cloner. Upload a sample, get your clone, generate speech.6
  4. +your ad here · $99/weekopen spot
  5. 4Free AI Text to Speech by Leap AIFree AI Text to Speech by Leap AI · Instantly Convert Any Text to Speech with AI5
  6. 5Chord MiniChord Mini · Open source chord & beat detection application. Get your favorite songs transcribed!5
  7. 6IncredibleIncredible · Voice-control your computer. Talk to any app and custom MCP4
  8. 7Rubii AI Rubii AI · Best AI Roleplay ever. Rubii have most intelligent models, best voice, 3s cloning a voice, and best image generation model. 3
  9. 8Supadata - Youtube Transcript APISupadata - Youtube Transcript API · The easiest way to use YouTube transcripts in your app3
  10. 9Voice CloneVoice Clone · Voice Clone it. Own your voice forever.2
  11. 10BeMusic AI - AI Music,Voice Clone,VideoBeMusic AI - AI Music,Voice Clone,Video · Free AI music generator that turns your words into real song2
  12. 11MagicShot AIMagicShot AI · Every photo, video & voice clip you need, made in seconds.2
  13. +your ad here · $99/weekopen spot
  14. 12Seply AI Speaker SplitSeply AI Speaker Split · Use AI speaker separation to split podcast, interview, meeting, or video audio by speaker into…2
  15. 13Dia TTSDia TTS · Bringing conversations to life with AI-powered voice synthesis2
  16. 14YouTube Transcript Generator – FreeYouTube Transcript Generator – Free · YouTube Transcript Generator – Free1
  17. 15Video Transcriber AIVideo Transcriber AI · Transcribe Video to Text - Free AI Video Transcription Tool Online, Unlimited & No Sign-up1
  18. 16Videotowords-video to textVideotowords-video to text · #1 AI Speech To Text Tool: Transcribe Audio & Video To Text1
  19. 17SAM TTSSAM TTS · Retro Voice, Modern Tech — Discover SAM Text to Speech1
  20. 18Vatis TechVatis Tech · Speech Intelligence Platform to Unlock Audio Potential1
  21. 19Novita AI Text to Speech APINovita AI Text to Speech API · Captivating, Realistic, Voice Synthesis1
  22. 20Audiox.appAudiox.app · Generates audio from videos, text, images.1

FAQ

What is the best alternative to Retell AI?+

The closest Retell AI alternatives are Voice Calling SDK by Dyte (voice calling SDK), Layercode CLI (CLI-based voice AI) and VoAgents (AI voice assistants). Foni is also close. Each one links to a side-by-side comparison with Retell AI.

What is the best free alternative to Retell AI?+

None of the closest Retell AI alternatives are free, but audioproxy, Free AI Text to Speech by Leap AI and Chord Mini are free Voice tools on DevHunt.

Is there an open source alternative to Retell AI?+

Among similar Voice tools on DevHunt, Chord Mini, Voice Clone and Dia TTS are open source.

What is Retell AI used for?+

Retell AI provides an API to build human-like conversational voice agents for phone, chat and SMS with low latency. Common uses: receptionist answering and routing inbound calls, appointment scheduling via phone or SMS and lead qualification and outbound dialing campaigns.

Is Retell AI free?+

Retell AI has a free tier and paid plans, with a free trial.