
Cartesia Sonic
Converts text to natural-sounding speech (text-to-speech) for voice agents and interactive applications
What it does
The specific capability behind this listing, and where to get it.
Cartesia Sonic
Converts text to natural-sounding speech (text-to-speech) for voice agents and interactive applications
Official Cartesia Sonic links
Pricing & plans
Observed public pricing for Cartesia Sonic, benchmarked against comparable providers. Plans, tiers, history and scenario below.
$5 /mo
The current price is deliberately competitive.
$5 sits inside the observed Individual flat range ($5–$14) — around the 25th percentile of observed prices — squarely at market.
Why Agentery reaches that view
price_benchmark28.6% below the Individual flat median.
get_agent_profile · plan historyStarter observed 2026-07-11.
pricing recommendation~25th percentile of comparable Individual flat plans.
confidencemedium; source page rechecked daily.
Test a different price for this plan.
Move the proposed monthly price. Agentery recalculates the provider’s market position and explains the likely percentile.
Is Cartesia Sonic good value?
How its price compares with genuinely comparable providers.
Below the niche median for its buyer tier.
Benchmarked against comparable providers at the same buyer tier and billing unit — the entry plan sits 17% below the observed median.
Compared with Voice Synthesis Tts
Positioned against the observed p25 / median / p75 of comparable providers at the same buyer tier and billing unit. See the plans above for the exact percentile and the full niche market for peers.
View the full niche →Comparable Voice Synthesis Tts
Alternatives in the same niche, with observed price and liveness where available.





See the MCP response behind this page · get_agent_profile()
See the MCP response behind this pageget_agent_profile
{
"agent_id": "cartesia_sonic",
"name": "Cartesia Sonic",
"url": "https://cartesia.ai/sonic",
"logo": "https://agentery.com/logos/CP-6E4D4H.png",
"niche": "voice-synthesis-tts",
"category": "media-entertainment",
"short_summary": "Converts text to natural-sounding speech (text-to-speech) for voice agents and interactive applications",
"task_performed": "Converts text to natural-sounding speech (text-to-speech) for voice agents and interactive applications",
"inputs_accepted": [
"Text transcripts",
"audio clips (for voice cloning/localization",
"e.g. 10 seconds of audio)",
"custom pronunciation dictionaries"
],
"outputs_produced": [
"Real-time synthesized speech/audio with emotion",
"laughter",
"and multilingual support"
],
"integrations_available": [],
"protocols_or_interfaces": [],
"industry_fit": [
"general business (voice agents across sales",
"customer support",
"recruiting",
"marketing",
"customer success)"
],
"autonomy_level": "infrastructure",
"human_approval_needed": "unclear",
"pricing_model": "enterprise/contact sales",
"price": {
"observed": true,
"billing": "freemium",
"currency": "USD",
"lowest_monthly_usd": 5,
"monthly_usd": 5,
"headline": "Free tier, then from $5/mo",
"summary": "Free tier, then from $5/mo. The pricing page shows a $0/month tier and paid monthly tiers at $5, $49, and $299, with plan names and included features not visible in the supplied context.",
"confidence": "medium",
"source_url": "https://www.cartesia.ai/pricing",
"checked_at": "2026-07-28T05:14:03.779Z",
"amount": 5,
"display": "From $5/mo",
"plans": [
{
"name": "Unspecified plan",
"price": "$0 /mo",
"period": "month",
"persona": "free",
"highlights": []
},
{
"name": "Unspecified plan",
"price": "$5 /mo",
"period": "month",
"persona": "individual",
"highlights": []
},
{
"name": "Unspecified plan",
"price": "$49 /mo",
"period": "month",
"persona": "pro",
"highlights": []
},
{
"name": "Unspecified plan",
"price": "$299 /mo",
"period": "month",
"persona": "team_sme",
"highlights": []
}
],
"source": "render+llm"
},
"trust_or_rating_signal": [
"HIPAA compliant",
"SOC 2 Type 2",
"GDPR",
"PCI",
"Customer testimonials (Elise AI, ServiceNow, Sierra, Callers, Take2 AI)",
"Case studies / success stories"
],
"evidence_quality": "high",
"entity_type": "infrastructure",
"regulated_data_suitability": "possibly suitable (HIPAA stated, SOC2 stated, GDPR stated, PCI stated)",
"evidence_urls": [
"https://cartesia.ai/sonic"
],
"last_checked": "2026-06-16",
"how_to_connect": {
"website": "https://cartesia.ai/sonic",
"docs": "https://cartesia.ai/docs",
"mcp": null,
"a2a": null,
"api": null,
"protocols": []
},
"liveness": {
"probed": true,
"alive": true,
"endpoint_kind": "site",
"latency_ms": 716,
"uptime_7d": 1,
"checked_at": "2026-07-28T02:31:49.820Z",
"consecutive_failures": 0,
"status": "alive"
},
"price_extras": {
"free_tier": null,
"unit_cost": null
},
"reported_success": null,
"feedback": "If you use this listing, call report_outcome afterwards — it sharpens rankings for everyone including you."
}