Comparison

ElevenLabs vs Cartesia vs Murf AI

A side-by-side look at three text-to-speech platforms, comparing the model line-up, streaming latency, language coverage and developer access described in each vendor's own documentation.

At a glance

Three ways to turn text into speech. ElevenLabs and Cartesia sell real-time TTS and voice cloning to developers, while Murf AI pairs a large voice library with streaming and creator tools.

Quick answer

ElevenLabs, Cartesia, Murf AI can be used free of charge to start.

Where they differ — the rows worth reading first: Runs on, Launched.
Identical on the record: Business model, Licence, Where it runs, Works offline.

ElevenLabs vs Cartesia vs Murf AI
Dimension	ElevenLabs	Cartesia	Murf AI
Company	ElevenLabs	Cartesia	Murf AI
Category	Audio, Voice & Music	Audio, Voice & Music	Audio, Voice & Music
Business model	Freemium	Freemium	Freemium
Licence	—	—	—
Pricing	A free tier with monthly character limits is available; paid plans scale by usage and add cloning and API capacity. Pricing ↗	Access is via a usage-based developer API with free starter credits and paid tiers for scale. Pricing ↗	Murf has a free tier with limited minutes and paid Creator, Business, and Enterprise plans that scale voice generation and features. Pricing ↗
Documentation	Documentation ↗	Documentation ↗	Documentation ↗
Launched	2023-01	2024-05	2020
Availability	Global	Global	Global
Streaming latency (as stated by the vendor)	Eleven Flash v2.5 targets ultra-low latency of about 75 ms Source ↗ Verified 2026-10-12	Sonic 3.5 streams the first byte of audio in about 90 ms Source ↗ Verified 2026-10-12	Falcon 2 targets time-to-first-audio under 100 ms Source ↗ Verified 2026-10-12
Language coverage	90+ languages (Eleven v4); 32 on Flash v2.5 Source ↗ Verified 2026-10-12	Voice cloning across 40+ languages and accents Source ↗ Verified 2026-10-12	35 languages with 150+ voices Source ↗ Verified 2026-10-12
Developer access	REST API with official Python and TypeScript SDKs Source ↗ Verified 2026-10-12	REST and WebSocket APIs with Python and JavaScript quickstarts Source ↗ Verified 2026-10-12	REST API with an official Python SDK Source ↗ Verified 2026-10-12
Model line-up	Eleven v4, Eleven v4 Turbo, Eleven v3, Multilingual v2 and Flash v2.5 Source ↗ Verified 2026-10-12	Sonic 3.5 for text-to-speech and Ink 2 for speech-to-text Source ↗ Verified 2026-10-12	Falcon 2 for streaming and Gen2 for studio-quality synthesis Source ↗ Verified 2026-10-12
Beyond plain speech	Speech-to-text, music, sound effects, dubbing and conversational agents Source ↗ Verified 2026-10-12	Speech-to-text and managed voice agents Source ↗ Verified 2026-10-12	Voice changer, translation and dubbing Source ↗ Verified 2026-10-12
Updated	2026-10-09	2026-10-09	2026-10-09

Fields taken from the product records use the record dates shown. Sourced claims are labelled per product: verified against the linked page on the date shown, taken from the product record without re-checking, or not independently verified.

When to choose each

ElevenLabs — When you want the largest voice library, cloning and a broad API (TTS, speech-to-text, dubbing, agents) from one vendor.
Cartesia — When you want very low-latency streaming speech for conversational agents, with speech-to-text in the same platform.
Murf AI — When you want a ready-made voice library and creator tools (voice changer, translation, dubbing) alongside a streaming API.

Each tool on the record

ElevenLabs

ElevenLabs is made by ElevenLabs. The record lists it as Freemium, first recorded in 2023, and fit for Audio and voice. Its values below carry their own source and date.

ElevenLabs is listed under Audio, Voice & Music: Speech synthesis, voice cloning, and AI music generation.

Company: ElevenLabs
Category: Audio, Voice & Music
Business model: Freemium
Licence: proprietary
Launched: 2023-01
Availability: Global
Tasks it fits: Audio and voice
How you use it: Web app
Runs on: Web
Where it runs: Vendor cloud
Works offline: Not recorded
Commercial use: Not recorded

Pricing on the record: A free tier with monthly character limits is available; paid plans scale by usage and add cloning and API capacity.

Sources on the record: Official website, ElevenLabs (Wikipedia), Documentation | ElevenLabs Documentation.

Not recorded for ElevenLabs: Works offline, Commercial use. An empty field is reported as unknown rather than guessed.

Cartesia

Cartesia is made by Cartesia. The record lists it as Freemium, first recorded in 2024, and fit for Audio and voice. Its values below carry their own source and date.

Cartesia is listed under Audio, Voice & Music: Speech synthesis, voice cloning, and AI music generation.

Company: Cartesia
Category: Audio, Voice & Music
Business model: Freemium
Licence: proprietary
Launched: 2024-05
Availability: Global
Tasks it fits: Audio and voice
How you use it: Web app
Runs on: Web
Where it runs: Vendor cloud
Works offline: Not recorded
Commercial use: Not recorded

Pricing on the record: Access is via a usage-based developer API with free starter credits and paid tiers for scale.

Sources on the record: Official website, Documentation, Welcome to Cartesia - Cartesia Docs, Official pricing.

Not recorded for Cartesia: Works offline, Commercial use. An empty field is reported as unknown rather than guessed.

Murf AI

Murf AI is made by Murf AI. The record lists it as Freemium, first recorded in 2020, and fit for Audio and voice. Its values below carry their own source and date.

Murf AI is listed under Audio, Voice & Music: Speech synthesis, voice cloning, and AI music generation.

Company: Murf AI
Category: Audio, Voice & Music
Business model: Freemium
Licence: proprietary
Launched: 2020
Availability: Global
Tasks it fits: Audio and voice
How you use it: Web app
Runs on: Windows
Where it runs: Vendor cloud
Works offline: Not recorded
Commercial use: Not recorded

Pricing on the record: Murf has a free tier with limited minutes and paid Creator, Business, and Enterprise plans that scale voice generation and features.

Sources on the record: Official website, TechCrunch: Murf Series A, Leading AI Voice & Conversational Agent Platform - Murf AI, Documentation, Official pricing.

Not recorded for Murf AI: Works offline, Commercial use. An empty field is reported as unknown rather than guessed.

Frequently asked questions

Which of these has been available longest?

Murf AI — first recorded in 2020.

Which of these can I start using for free?

Free to start: ElevenLabs, Cartesia, Murf AI.

Which of these is open source?

None of these is open source; every tool in this comparison is proprietary.

Which of these works offline?

None of these is recorded as working offline.

Which of these has a public API?

A public API is recorded for ElevenLabs, Cartesia, Murf AI.

Which platforms do these run on?

Recorded platforms — ElevenLabs: Web · Cartesia: Web · Murf AI: Windows.

Can any of these be self-hosted or run locally?

None of these is recorded as self-hosted or local; all run as a hosted service.

Do these vendors publish comparable prices?

All three sell credits rather than a single per-word price, so the unit cost depends on the model, the plan and the volume. This table uses the capabilities their documentation states, not a price ranking.

Which is best for a real-time voice agent?

All three document a low-latency streaming model — Eleven Flash v2.5, Sonic 3.5 and Falcon 2 — so the choice turns on language coverage, voice quality and the rest of the platform.

Can I clone a voice?

ElevenLabs documents cloning from a recording or a text description, and Cartesia documents cloning from a ten-second clip across 40+ languages. Murf's API documentation highlights a 150+ voice library and a voice changer.

How to use a comparison

Start from the task, not the brand: filter the index by what you need to get done.
Check the evidence: a value marked “verified” names the source page and the date it was checked.
Prefer the vendor’s own page for the final decision: prices and limits change without notice.

Related guides

Sources and record dates

Record dates describe index updates, not independent product tests. Check linked documentation for current features and pricing.