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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 2026-09-01.

Explore the market

Prices and medians update for the tier you select.

Compare at
Cartesia Sonic · Individual
$5/mo
Unnamed tier plan
Individual-API median
$5.5
across 8 priced APIs
vs Individual APIs
9% below
below Individual APIs
ⓘ Comparisons are same provider type (API) and same buyer tier (Individual). Never across tiers.
Market density
50th pctile
73 competing vendors
Comparable listings · 30d
—
Agents · Individual median
$19/mo
11 priced · $9–$20 mid 50%
MCP servers · Individual median
$0.4/mo
1 priced · $0.4–$0.4 mid 50%
APIs · Individual median
$5.5/mo
8 priced · $3.76–$22.75 mid 50%
Platforms · Individual median
$7/mo
2 priced · $6–$8 mid 50%

Agents cost 47.5× MCP servers at the Individual tier.

Price spectrum · Individual plans · 14 of 22 providers priced · log scale · $4.99 → $29/mo
Agents APIs Platforms◻ 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.

AAPIs10Ranked by relevance
cartesia_sonicthis listing
● API · relevance 100%
$5/mo Individual
-9% vs Individual median
inworld_voice_ai
● API · relevance 89%
$25/mo Individual
+355% vs Individual median
smallest
● API · relevance 88%
no public price
unreal_speech
● API · relevance 85%
$4.99/mo Individual
-9% vs Individual median
ElevenLabs Voice
● API · relevance 83%
$6/mo Individual
+9% vs Individual median
outspeed
● API · relevance 82%
no public price
assemblyai
● API · relevance 81%
no public price
whisper_api
● API · relevance 78%
no public price
heygen_video_agent
● API · relevance 72%
no public price
orcadub
● API · relevance 71%
no public price
AAgents23Ranked by relevance
speechllect
● AGENT · relevance 84%
no public price
verbatik
● AGENT · relevance 82%
$19/mo Individual
0% vs Individual median
murf
● AGENT · relevance 80%
$19/mo Individual
0% vs Individual median
autocalls_voice_cloning
● AGENT · relevance 79%
no public price
FireRedTTS3
● AGENT · relevance 78%
$9/mo Individual
-53% vs Individual median
finevoice
● AGENT · relevance 78%
no public price
felo_translator
● AGENT · relevance 77%
$20/mo Individual
+5% vs Individual median
Speech Generation
● AGENT · relevance 77%
$9.90 one-time Individual
not monthly-comparable
Arona TTS
● AGENT · relevance 75%
no public price
prankify
● AGENT · relevance 75%
$5/mo Individual
-74% vs Individual median
elai_io
● AGENT · relevance 73%
$29/mo Individual
+53% vs Individual median
willowvoice
● AGENT · relevance 73%
custom quote Individual
not monthly-comparable
Browser Operator
● AGENT · relevance 73%
no Individual plan
entry $14/mo
VocalCode
● AGENT · relevance 72%
$4.99 one-time Individual
not monthly-comparable
dubbing
● AGENT · relevance 72%
no public price
audio_transcriber_ai
● AGENT · relevance 71%
no public price
ai_voice_agent_2
● AGENT · relevance 71%
no public price
kriatix_voice_chatbot
● AGENT · relevance 71%
no public price
magiclight_ai_video_agent
● AGENT · relevance 71%
no Individual plan
entry $15/mo
ava_ai_voice_agent
● AGENT · relevance 71%
no public price
NVIDIA NemotronLabs VoiceChat 11B
● AGENT · relevance 70%
$9/mo Individual
-53% vs Individual median
lip_sync_ai
● AGENT · relevance 70%
$10/mo Individual
-47% vs Individual median
talo_by_palabra
● AGENT · relevance 70%
no public price
FFrameworks4Ranked by relevance
talkito
● FRAMEWORK · relevance 78%
no public price
funasr
● FRAMEWORK · relevance 77%
no public price
safestclaw
● FRAMEWORK · relevance 73%
no public price
jargo
● FRAMEWORK · relevance 70%
no public price
MMCP servers4Ranked by relevance
Chatterbox Multilingual TTS
● MCP · relevance 78%
no public price
mcp_tts_voicevox
● MCP · relevance 75%
no public price
mcp_tts
● MCP · relevance 73%
no public price
NarrateAI
● MCP · relevance 70%
$9.99 one-time Individual
not monthly-comparable
PPlatforms8Ranked by relevance
deepgram
● PLATFORM · relevance 77%
no public price
signalwire_ai_agent
● PLATFORM · relevance 75%
no public price
nexus_vox
● PLATFORM · relevance 72%
no public price
hostcomm_voice_agents
● PLATFORM · relevance 71%
no Individual plan
entry $1495/mo
smythos_ai_agent
● PLATFORM · relevance 71%
no Individual plan
entry $39/mo
trugen
● PLATFORM · relevance 71%
$9/mo Individual
+29% vs Individual median
smartly
● PLATFORM · relevance 70%
no public price
omnidimension
● PLATFORM · relevance 70%
$5/mo Individual
-29% vs Individual median
OOther1Ranked by relevance
voicebox_2026
● OTHER · relevance 75%
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.