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Market around willowvoice

Mastra is an open-source TypeScript and JavaScript framework for building, testing, and deploying AI agents and applications. It offers AI primitives like agents, workflows, memory, MCP servers, observability, and evals.

Visit willowvoice.com ↗Pricing page ↗
Pricing (4 buyer tiers · 4 plans)
As parsed from willowvoice.com/pricing on 2026-08-31.

Explore the market

Prices and medians update for the tier you select.

Compare at
willowvoice · Pro
$1.25/mo
Pro plan
Pro-agent median
$39
across 9 priced agents
vs Pro agents
97% below
below Pro agents
ⓘ Comparisons are same provider type (agent) and same buyer tier (Pro). Never across tiers.
Market density
35th pctile
34 competing vendors
Comparable listings · 30d
—
Agents · Pro median
$39/mo
9 priced · $12–$50 mid 50%
MCP servers · Pro median
$10/mo
3 priced · $7.5–$25 mid 50%
APIs · Pro median
$99/mo
5 priced · $49–$499 mid 50%
Other · Pro median
$9/mo
1 priced · $9–$9 mid 50%

Agents cost 3.9× MCP servers at the Pro tier.

Price spectrum · Pro plans · 16 of 25 providers priced · log scale · $1.25 → $499/mo
Agents MCP servers APIs Other◻ shaded = middle 50% · line = median (all types)large ringed dot = willowvoice ($1.25/mo)

Products in this market

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

AAgents28Ranked by relevance
willowvoicethis listing
● AGENT · relevance 100%
$1.25/mo Pro
-97% vs Pro median
Browser Operator
● AGENT · relevance 90%
$12/mo Pro
-69% vs Pro median
VocalCode
● AGENT · relevance 78%
no Pro plan
entry $5/mo
Offloop
● AGENT · relevance 77%
$9/mo Pro
-77% vs Pro median
Speech Generation
● AGENT · relevance 76%
$29.90 one-time Pro
not monthly-comparable
mispher
● AGENT · relevance 74%
no public price
FireRedTTS3
● AGENT · relevance 72%
$50/mo Pro
+28% vs Pro median
audio_transcriber_ai
● AGENT · relevance 72%
no public price
felo_translator
● AGENT · relevance 71%
$39.9/mo Pro
+2% vs Pro median
dubbing
● AGENT · relevance 71%
no public price
Skywork
● AGENT · relevance 71%
no public price
speechllect
● AGENT · relevance 71%
no public price
mighty_cursor
● AGENT · relevance 71%
no public price
finevoice
● AGENT · relevance 69%
no public price
murf
● AGENT · relevance 69%
no Pro plan
entry $19/mo
markupr
● AGENT · relevance 69%
no public price
Faster-Whisper PL
● AGENT · relevance 69%
$50/mo Pro
+28% vs Pro median
verbatik
● AGENT · relevance 68%
$39/mo Pro
0% vs Pro median
bluente
● AGENT · relevance 68%
$20/mo Pro
-49% vs Pro median
notta
● AGENT · relevance 68%
no public price
brainy_ai
● AGENT · relevance 68%
no public price
voxai
● AGENT · relevance 68%
$39 one-time Pro
not monthly-comparable
transync
● AGENT · relevance 67%
no Pro plan
entry $9/mo
NVIDIA NemotronLabs VoiceChat 11B
● AGENT · relevance 67%
$50/mo Pro
+28% vs Pro median
talo_by_palabra
● AGENT · relevance 66%
no public price
Humanize Max
● AGENT · relevance 66%
no public price
presenti_ai
● AGENT · relevance 66%
no public price
zai_shell
● AGENT · relevance 66%
no public price
AAPIs8Ranked by relevance
cartesia_sonic
● API · relevance 73%
$49/mo Pro
-51% vs Pro median
whisper_api
● API · relevance 71%
no public price
unreal_speech
● API · relevance 71%
$499/mo Pro
+404% vs Pro median
ElevenLabs Voice
● API · relevance 71%
$99/mo Pro
0% vs Pro median
smallest
● API · relevance 69%
no public price
assemblyai
● API · relevance 67%
no public price
inworld_voice_ai
● API · relevance 66%
$25 usage Pro
not monthly-comparable
inputright
● API · relevance 66%
no public price
MMCP servers9Ranked by relevance
vzt_flow
● MCP · relevance 71%
no public price
NarrateAI
● MCP · relevance 71%
$39.99/mo Pro
+300% vs Pro median
MU
Multi-Translator
● MCP · relevance 70%
no Pro plan
entry $10/mo
TR
Transcription Tools
● MCP · relevance 69%
no Pro plan
entry $10/mo
mcp_tts
● MCP · relevance 69%
no public price
Unmarkdown
● MCP · relevance 68%
$10/mo Pro
0% vs Pro median
Fun Translations
● MCP · relevance 67%
no public price
cast0 - Turn Text into a Published Podcast
● MCP · relevance 67%
$5/mo Pro
-50% vs Pro median
filechanger
● MCP · relevance 66%
no Pro plan
entry $10/mo
FFrameworks2Ranked by relevance
talkito
● FRAMEWORK · relevance 70%
no public price
funasr
● FRAMEWORK · relevance 69%
no public price
OOther3Ranked by relevance
voicebox_2026
● OTHER · relevance 69%
no public price
MeanVC2 Voice Conversion
● OTHER · relevance 69%
$9/mo Pro
Chatterbox Multilingual TTS
● OTHER · relevance 66%
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.