Cartesia alternatives
Tools that do what Cartesia does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Cartesia.
Read 2026-10-16 · Cartesia itself: Free plan · From $5/mo
With a free plan or free to use: ElevenLabs, Deepgram, AssemblyAI, Speechmatics, Voice+Chat Widget, Inworld Support Agents, SpeechifyAI Simba Voice Agents, Hume EVI 2, Fish Audio.
- #1
ElevenLabsVoiceMCP · sign-in
Generates synthetic speech, creates videos and music, and deploys conversational voice agents across 70 languages.
More widely used
1.4MActiveFrom $6/mo2022 - #2
DeepgramVoice
Converts speech to text and text to speech with real-time voice agent orchestration via unified API.
More widely used
17.6kActiveFrom $0.00 per use2015 - #3
AssemblyAIVoice
Transcribes and understands speech from pre-recorded and real-time audio via APIs.
Same job
18.7kActiveFrom $0.21 per use - #4
SpeechmaticsVoice
Provides speech-to-text and text-to-speech APIs for multilingual conversations with low latency and high accuracy.
Same job
5.8kActiveFrom $0.13 per use2006 - #5
Voice+Chat WidgetVoice
Builds voice agents with speech-to-text, text-to-speech, and speech-to-speech models for real-time conversations.
Same job
4.8kActiveFrom $0.09 per use2023 - #6
Inworld Support AgentsVoice
Provides realtime text-to-speech, speech-to-text, and voice agent infrastructure for consumer applications.
Costs more
9.5kActiveFrom $25/mo2021 - #7
SpeechifyAI Simba Voice AgentsDeveloper tools
Provides text-to-speech API with voice cloning, emotion control, and real-time voice agents for calls.
Same job
3.8kActiveFrom $10 per use - #8
Hume EVI 2Voice
Evaluates voice AI models by measuring emotional expression, naturalness, and human preference across 48 emotions and 50 languages.
CheaperAlso: Evaluation
11.4kActiveFrom $3/mo - #9
Fish AudioVoice
Generates expressive speech from text with voice cloning and emotional control.
Costs moreMore widely used
224kActiveFrom $11/mo - #10
GoodcallVoice
Deploys AI phone agents to answer and automate customer service and sales calls.
More widely used
1.1MActiveFrom $79/user/mo2017
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How this list is made: the words Cartesia is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.