# Cartesia vs Speechify

> Cartesia: Real-time speech AI for developers: fast text-to-speech, transcription and voice agents
> Speechify: Listen to documents and web pages with natural AI voices, and dictate by voice

- Cartesia profile: https://finderatlas.com/tools/cartesia
- Speechify profile: https://finderatlas.com/tools/speechify
- Comparison page: https://finderatlas.com/compare/cartesia-vs-speechify
- Last reviewed: October 2026

## Verdict

Cartesia and Speechify are both Audio & Speech AI tools. Speechify scores higher in FinderAtlas's editorial review (8.8 vs 8.3 out of 10). Both have a free plan or trial. Only Speechify is available on Windows, macOS and iOS.

### Choose Cartesia if

- You want a tool built for Low-latency voice agents, real-time text-to-speech and streaming transcription inside applications.
- Published time to first audio of about 90 ms for Sonic 3.6, suited to live conversation.
- Free tier with 20K credits per month and a $5 Pro plan with commercial use and instant cloning.

### Choose Speechify if

- You want a tool built for listening to PDFs, articles and textbooks, Reading emails and documents while commuting, Dictating text by voice, Adding text-to-speech to an app through the API.
- Free plan available for basic listening.
- More than 1,000 voices in 60+ languages on Premium.

## Pricing

| | Cartesia | Speechify |
| --- | --- | --- |
| Pricing model | Freemium | Freemium |
| Free plan or trial | Yes | Yes |
| Starting price | $0 | $0 |

## Features

| Feature | Cartesia | Speechify |
| --- | --- | --- |
| Sonic Text-to-Speech | Yes | Not listed |
| Ink Speech-to-Text | Yes | Not listed |
| Managed Agents | Yes | Not listed |
| Voice Cloning | Yes | Not listed |
| Pronunciation Dictionaries | Yes | Not listed |
| Regional API Routing | Yes | Not listed |
| Telephony Support | Yes | Not listed |
| Python and JavaScript SDKs | Yes | Not listed |
| Usage and Access Controls | Yes | Not listed |
| AI voice library | Not listed | Yes |
| Adjustable listening speed | Not listed | Yes |
| Scan and Listen | Not listed | Yes |
| AI summaries and chat | Not listed | Yes |
| Voice typing | Not listed | Yes |
| AI podcasts | Not listed | Yes |
| Voice AI Assistant | Not listed | Yes |
| Cloud storage integrations | Not listed | Yes |
| Browser extensions and desktop apps | Not listed | Yes |

## Platforms

| Platform | Cartesia | Speechify |
| --- | --- | --- |
| Web | Yes | Yes |
| Windows | No | Yes |
| macOS | No | Yes |
| iOS | No | Yes |
| Android | No | Yes |
| API | Yes | Yes |
| Browser Extension | No | No |
| Chrome Extension | No | Yes |

## Cartesia strengths

- Published time to first audio of about 90 ms for Sonic 3.6, suited to live conversation.
- Free tier with 20K credits per month and a $5 Pro plan with commercial use and instant cloning.
- One platform covers text-to-speech, speech-to-text and managed voice agents.
- Regional endpoints in the US, EU and APAC, with on-premise and on-device options.
- Frequent releases: the changelog shows monthly model, voice and API updates in 2026.
- Ranked first on Artificial Analysis speech leaderboards according to the company.

## Cartesia limitations

- The free tier has no instant voice cloning, only 2 concurrent TTS requests and no commercial license.
- Credit-based billing with overage up to $65 per 1M credits can be hard to forecast as usage grows.
- Independent reviews note a smaller preset voice library than some narrative-focused competitors.
- Developer-oriented; there is no consumer app and no released iOS or Android app.

## Speechify strengths

- Free plan available for basic listening
- More than 1,000 voices in 60+ languages on Premium
- Playback up to 5x speed on Premium
- Scan and Listen reads printed pages through the camera
- Apps for iOS, Android, macOS and Windows plus Chrome and Edge extensions
- Separate developer API with a free tier

## Speechify limitations

- Free plan is limited to 10 robotic-sounding voices and 1.5x speed
- Premium is $29 per month on monthly billing; the lower price needs a $139 yearly commitment
- Studio and API are separate products with their own pricing, not part of Premium

## FAQ

**Is Cartesia better than Speechify?**

It depends on your workflow. Cartesia is built for Low-latency voice agents, real-time text-to-speech and streaming transcription inside applications. Speechify is built for listening to PDFs, articles and textbooks, Reading emails and documents while commuting, Dictating text by voice, Adding text-to-speech to an app through the API.

**What are the key feature differences between Cartesia and Speechify?**

Cartesia: Real-time speech AI for developers: fast text-to-speech, transcription and voice agents. Speechify: Listen to documents and web pages with natural AI voices, and dictate by voice.

**Does Cartesia or Speechify have a free plan?**

Yes, both do. Cartesia is freemium and Speechify is freemium, and each has a free plan or trial.

**Which is cheaper, Cartesia or Speechify?**

Both can be used for free. Paid plans differ in limits and features, so compare the tiers in the pricing table above.