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Market around Cartesia Sonic

Real-time Text-to-Speech (TTS) API with human-like voices, including laughter and emotion, supporting 40+ languages for AI agents and interactive applications.

Visit cartesia.ai ↗Pricing page ↗
Pricing (3 buyer tiers · 6 plans)
Free plan available Free
As parsed from cartesia.ai/pricing on 2026-10-09.

Explore the market

Prices and medians update for the tier you select.

Compare at
Cartesia Sonic · Individual
$5/mo
Unnamed monthly plan plan
Individual-API median
$13
across 7 priced APIs
vs Individual APIs
62% below
below Individual APIs
ⓘ Comparisons are same provider type (API) and same buyer tier (Individual). Never across tiers.
Market density
53rd pctile
115 competing vendors
Comparable listings · 30d
—
Agents · Individual median
$24/mo
6 priced · $11.06–$29 mid 50%
APIs · Individual median
$13/mo
7 priced · $7.5–$40.63 mid 50%
Price spectrum · Individual plans · 14 of 19 providers priced · log scale · $4.99 → $39/mo
Agents MCP servers APIs◻ shaded = middle 50% · line = median (all types)large ringed dot = Cartesia Sonic ($5/mo)

Products in this market

Ranked by how closely each one matches Cartesia Sonic's job. Prices show each provider's Individual state; entry prices are labelled as such. Unpriced products still belong to the market.

AAPIs12Ranked by similarity
Cartesia Sonicthis listing
● API
$5/mo Individual
-62% vs Individual median
Inworld Voice Ai
● API89% similar
$25/mo Individual
+92% vs Individual median
Smallest
● API88% similar
$10/mo Individual
-23% vs Individual median
ForgeMesh Voice
● API86% similar
no public price
Unreal Speech
● API85% similar
$4.99/mo Individual
-62% vs Individual median
ElevenLabs Voice
● API83% similar
$6/mo Individual
-54% vs Individual median
Outspeed
● API82% similar
no public price
Gradium Voice Design
● API82% similar
$13/mo Individual
0% vs Individual median
Assemblyai
● API81% similar
no public price
Whisper
● API78% similar
no public price
Gladia
● API74% similar
no public price
Uttera
● API73% similar
$19/mo Individual
+46% vs Individual median
AAgents17Ranked by similarity
Speechllect
● AGENT84% similar
no public price
Verbatik
● AGENT82% similar
$20 usage Individual
not monthly-comparable
Murf
● AGENT80% similar
no public price
Listnr
● AGENT79% similar
$19/mo Individual
-21% vs Individual median
Autocalls Voice Cloning
● AGENT79% similar
$34/mo Individual
+42% vs Individual median
FireRedTTS3
● AGENT78% similar
no public price
Finevoice
● AGENT78% similar
$6/mo Individual
-75% vs Individual median
Felo Translator
● AGENT77% similar
$4.9 one-time Individual
not monthly-comparable
Speech Generation
● AGENT77% similar
no public price
Arona TTS
● AGENT75% similar
no public price
Prankify
● AGENT75% similar
$5/mo Individual
-79% vs Individual median
LiveTranslate
● AGENT74% similar
$19/mo Individual
-21% vs Individual median
jev-vad Voice Chat Demo
● AGENT74% similar
no public price
Hybrid Voice Agent
● AGENT73% similar
no public price
Elai Io
● AGENT73% similar
$29/mo Individual
+21% vs Individual median
Willowvoice
● AGENT73% similar
custom quote Individual
not monthly-comparable
Browser Operator
● AGENT73% similar
no Individual plan
entry $12/mo
MMCP servers13Ranked by similarity
MCP Agent Chatterbox
● MCP79% similar
no public price
Chatterbox Multilingual TTS
● MCP78% similar
no public price
ChatGPT Voice MCP
● MCP77% similar
no public price
Rheo
● MCP76% similar
no public price
Voicelabs
● MCP76% similar
no Individual plan
entry $8/mo
Chatterbox TTS
● MCP75% similar
no public price
Mcp Tts Voicevox
● MCP75% similar
no public price
Freetts
● MCP75% similar
$39/mo Individual
Voice MCP ElevenLabs
● MCP75% similar
no public price
loop-tts
● MCP74% similar
no public price
babelscribe
● MCP74% similar
no public price
VoiceOps Platform
● MCP74% similar
no public price
Mcp Tts
● MCP73% similar
no public price
FFrameworks3Ranked by similarity
Talkito
● FRAMEWORK78% similar
no public price
FunASR
● FRAMEWORK77% similar
no public price
Safestclaw
● FRAMEWORK73% similar
no public price
OOther3Ranked by similarity
FireRedAudio
● OTHER78% similar
no public price
Voicebox 2026
● OTHER75% similar
no public price
Agent Voice Kit
● OTHER73% similar
no public price
PPlatforms2Ranked by similarity
Deepgram
● PLATFORM77% similar
no public price
Signalwire Ai Agent
● PLATFORM75% similar
no public price

Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.