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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 (0 buyer tiers · 1 plan)
Free plan available Free
As parsed from cartesia.ai/pricing on 2026-08-25.

Explore the market

Prices and medians update for the tier you select.

Compare at
Cartesia Sonic · Pro
No Pro plan
—
Pro-API median
$299
across 4 priced APIs
vs Pro APIs
No comparison
Cartesia Sonic doesn't sell Pro
ⓘ Comparisons are same provider type (API) and same buyer tier (Pro). Never across tiers.
Market density
48th pctile
66 strong substitutes
Price momentum · 31d
Flat
Agents · Pro median
$27.5/mo
8 priced · $12–$39.23 mid 50%
MCP servers · Pro median
$29.99/mo
2 priced · $24.99–$34.99 mid 50%
APIs · Pro median
$299/mo
4 priced · $80.5–$749 mid 50%
Platforms · Pro median
$37.5/mo
2 priced · $36.75–$38.25 mid 50%

Agents cost 0.9× MCP servers at the Pro tier.

Price spectrum · Pro plans · 12 of 21 providers priced · log scale · $1.25 → $499/mo
Agents MCP servers APIs Platforms◻ shaded = middle 50% · line = median (all types)Cartesia Sonic has no comparable Pro price — not plotted

Products in this market

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

AAPIs10Ranked by relevance
cartesia_sonicthis listing
● API · relevance 100%
no public price
inworld_voice_ai
● API · relevance 89%
$25 usage Pro
not monthly-comparable
smallest
● API · relevance 88%
no public price
unreal_speech
● API · relevance 85%
$499/mo Pro
+67% vs Pro median
ElevenLabs Voice
● API · relevance 83%
$99/mo Pro
-67% vs Pro 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
AAgents21Ranked by relevance
speechllect
● AGENT · relevance 84%
no public price
verbatik
● AGENT · relevance 82%
$39/mo Pro
+42% vs Pro median
murf
● AGENT · relevance 80%
no Pro plan
entry $19/mo
autocalls_voice_cloning
● AGENT · relevance 79%
no public price
finevoice
● AGENT · relevance 78%
no public price
felo_translator
● AGENT · relevance 77%
$39.9/mo Pro
+45% vs Pro median
Speech Generation
● AGENT · relevance 77%
$29.90 one-time Pro
not monthly-comparable
prankify
● AGENT · relevance 75%
no Pro plan
entry $5/mo
elai_io
● AGENT · relevance 73%
no Pro plan
entry $29/mo
willowvoice
● AGENT · relevance 73%
$1.25/mo Pro
-95% vs Pro median
Browser Operator
● AGENT · relevance 73%
$12/mo Pro
-56% vs Pro median
VocalCode
● AGENT · relevance 72%
no Pro plan
entry $5/mo
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%
$12/mo Pro
-56% vs Pro median
ava_ai_voice_agent
● AGENT · relevance 71%
no public price
lip_sync_ai
● AGENT · relevance 70%
$20/mo Pro
-27% vs Pro median
talo_by_palabra
● AGENT · relevance 70%
no public price
transync
● AGENT · relevance 70%
no Pro plan
entry $9/mo
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
PPlatforms9Ranked 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 Pro plan
entry $1495/mo
smythos_ai_agent
● PLATFORM · relevance 71%
$39/mo Pro
+4% vs Pro median
trugen
● PLATFORM · relevance 71%
$36/mo Pro
-4% vs Pro median
smartly
● PLATFORM · relevance 70%
no public price
omnidimension
● PLATFORM · relevance 70%
no Pro plan
entry $5/mo
melo_2
● PLATFORM · relevance 69%
no public price
MMCP servers5Ranked by relevance
mcp_tts_voicevox
● MCP · relevance 75%
no public price
mcp_tts
● MCP · relevance 73%
no public price
NarrateAI
● MCP · relevance 70%
$39.99/mo Pro
+33% vs Pro median
TR
transcribevideototext
● MCP · relevance 69%
no public price
humanizer
● MCP · relevance 69%
$19.99/mo Pro
-33% vs Pro 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.