1
Also covers speech and speech synthesis · free plan
Voice.ai provides AI voice agents, a voice changer and text-to-speech tools, with APIs and SDKs for scalable speech applications.
Alternatives
The Best Cartesia Alternatives in 2026
24 alternatives4 free · 1 open source
Looking for something like Cartesia? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan and 1 are open source.
Cartesia’s playground lets developers try text to speech, speech to text, and low latency voice agents.
Top picks at a glance
First suggestionVoice.aiVoice.ai provides AI voice agents, a voice changer and…Open source optionZonos2Generate speech from text with Zonos2, an open-weight…Another optionOpenAI.fmOpenAI.fm offers an interactive developer demo for the text…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Voice.ai | Freemium | Not stated | Web |
| 2 | OpenAI.fm | — | Not stated | Web |
| 3 | Voxify | — | Not stated | Web |
| 4 | WellSaid | — | Not stated | Web |
| 5 | CereProc | — | Not stated | Web |
| 6 | AI Voice Generator | — | Not stated | Web |
| 7 | Voice Dream | — | Not stated | iOS, macOS |
| 8 | TTS Online | Free | Not stated | Web |
| 9 | Voicemaker | — | Not stated | Web |
| 10 | Ondoku | Free | Not stated | Web |
All Cartesia alternatives
2
OpenAI.fm
openai.fmAlso covers speech and speech synthesis
OpenAI.fm offers an interactive developer demo for the text to speech model in OpenAI’s API.
3
Voxify
voxify.aiAlso covers speech and speech synthesis · same kind of website
Voxify generates speech from text with more than 450 voice options and controls for pitch, speed and emotion.
4
WellSaid
wellsaid.ioAlso covers speech and speech synthesis · same kind of website
WellSaid generates voiceovers with AI voices in different dialects and production styles.
5
CereProc
capacity.com/text-to-speech-software?company=c…Also covers speech and speech synthesis
CereProc develops neural text to speech software for turning text into spoken voice.
6
AI Voice Generator
aivoicegenerator.orgAlso covers speech and speech synthesis
A free AI voice generator that generates natural sounding text-to-speech voice overs.
7
Voice Dream
voicedream.comAlso covers speech and speech synthesis
Voice Dream Reader uses text-to-speech to read PDFs, web pages, and books aloud.
8
Also covers speech and speech synthesis · free
TTS Online converts text into speech with more than 100 voices in 27 languages and MP3 downloads.
9
Voicemaker
voicemaker.inAlso covers speech and speech synthesis
Voicemaker converts text to speech with more than 2,000 AI voices in 130 languages and lets users download audio in MP3 or WAV format.
10
Also covers speech and speech synthesis · free
Ondoku converts text to speech and can save the resulting audio as MP3 files.
11
Woord
getwoord.comAlso covers speech and speech synthesis
Woord converts text to speech with more than 100 voices and provides MP3 downloads and a text-to-speech API.
12
Gemini TTS
geminitts.netAlso covers speech and speech synthesis
Gemini 3.1 TTS converts text to expressive speech, with more than 70 languages and 30 voices listed on its page.
13
AnyVoiceLab
anyvoicelab.com/long-form-text-to-speech-conve…Also covers speech and speech synthesis
AnyVoiceLab converts long passages of text into speech, with support for up to 50,000 characters.
14
Also covers speech and speech synthesis
beepbooply converts text to speech using more than 900 voices across 80 languages and lets users download the generated audio.
15
Dubverse
dubverse.aiAlso covers speech and speech synthesis
Dubverse provides video dubbing, text-to-speech, automatic subtitles, and an API for multilingual content production.
16
ElevenReader
elevenreader.ioAlso covers speech and speech synthesis
ElevenReader reads text, ebooks, PDFs, and audiobooks aloud with text to speech voices.
17
Text To Speech Client
huggingface.co/spaces/Xenova/text-to-speech-cl…Also covers speech and speech synthesis
This web app converts entered text into spoken audio for immediate listening.
18
VoicePal
voicepal.orgAlso covers speech and speech synthesis
VoicePal reads documents, text and web articles aloud using offline voices in multiple languages, with apps listed for Windows, Mac and Android.
19
VanillaVoice
vanillavoice.comAlso covers speech and speech synthesis
VanillaVoice reads text aloud using a selection of human sounding voices.
20
Also covers speech and speech synthesis · free
Balabolka offers freeware text to speech software for converting written text into spoken audio.
21
Also covers speech and speech synthesis · open source
Generate speech from text with Zonos2, an open-weight mixture-of-experts model.
22
VoiceCraft
github.com/jasonppy/VoiceCraftAlso covers speech and speech synthesis
VoiceCraft supports zero-shot speech editing and text-to-speech generation.
23
ElevenLabs
elevenlabs.ioAlso covers speech synthesis
ElevenLabs provides AI speech generation and voice agents, with thousands of voices across many languages.
24
Audify AI
audify-ai.comAlso covers speech synthesis · same kind of website
Audify AI converts text into speech, with voice and speed controls for different languages.
No alternatives match this filter.
Alternatives to similar tools
OpenAI.fm24 alternativesText To Speech Client24 alternativesVoice.ai24 alternativesVoice Dream24 alternativesAnyVoiceLab24 alternativesTTS Online24 alternatives
What is the best alternative to Cartesia?
Based on features, tags and platforms, the closest alternatives to Cartesia are Voice.ai, OpenAI.fm, and Voxify.
Is there a free alternative to Cartesia?
Yes. Voice.ai, TTS Online, and Ondoku are free or offer a free plan.
Are there open-source alternatives to Cartesia?
Yes: Zonos2.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative