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AssemblyAI Alternatives

Speech-to-text APIs with audio intelligence, speaker diarization, and real-time streaming

AssemblyAI provides speech-to-text APIs and audio intelligence models. Core features include async transcription in 99+ languages, real-time streaming with ~300ms latency, and speaker diarization.

Explore 17 alternatives to AssemblyAI across 1 category. Each tool listed below shares at least one category with AssemblyAI.

Top AssemblyAI alternatives at a glance

  1. Cartesia. Real-time voice AI with ultra-low latency text-to-speech and voice cloning in 40+ languages
  2. Cekura. Testing and monitoring platform for AI voice and chat agents
  3. Deepgram. Build Voice AI into your apps.
  4. Eleven Labs. Natural Text to Speech & AI Voice Generator.
  5. Fish Audio. Open-source text-to-speech and voice cloning with low latency in 13+ languages

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Frequently asked questions

What are the best alternatives to AssemblyAI?

Based on category overlap and popularity, the top alternatives to AssemblyAI include: Cartesia (Real-time voice AI with ultra-low latency text-to-speech and voice cloning in...); Cekura (Testing and monitoring platform for AI voice and chat agents); Deepgram (Build Voice AI into your apps.); Eleven Labs (Natural Text to Speech & AI Voice Generator.); Fish Audio (Open-source text-to-speech and voice cloning with low latency in 13+ languages). See all 17 alternatives compared on this page.

Is there a free alternative to AssemblyAI?

Yes. 14 alternatives to AssemblyAI offer a free tier or free trial: Cartesia, Cekura, Deepgram, Eleven Labs, Fish Audio, Gladia, and more. Use the comparison above to find the best fit for your use case.

Are there open-source alternatives to AssemblyAI?

Yes. 2 open-source alternatives to AssemblyAI are listed here: Fish Audio, LiveKit Agents. Open-source tools can be self-hosted for full control over data and infrastructure.

What is AssemblyAI?

AssemblyAI provides speech-to-text APIs and audio intelligence models. Core features include async transcription in 99+ languages, real-time streaming with ~300ms latency, and speaker diarization. Audio Intelligence add-ons cover sentiment analysis, topic detection, entity recognition, content mo... See 17 alternatives to AssemblyAI across 1 category.

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