Transcription, diarization, PCI compliance detection, financial extraction, and sentiment analysis - one API call, $0.49 per audio hour.
Upload audio, get a structured JSON response with transcription, diarization, compliance flags, financial data, sentiment, and action items - all for $0.49/hr.
Automatically identifies Agent vs. Customer and labels every line. Handles cross-talk, hold music, and accented speech.
includedDetects credit card numbers, CVVs, and expiration dates spoken during calls. Flags sensitive data for automatic redaction or audit.
includedPulls payment amounts, recurring charges, pending balances, card types, and billing dates directly from conversation context.
includedCustomer sentiment (positive/negative/neutral) and agent performance scoring on every call. Track quality at scale.
includedEvery word gets a precise start/end timestamp. Power keyword search, compliance audits, and QA review with millisecond accuracy.
includedEvery response is a structured JSON object - call summary, type, outcome, customer info, agent info, agreements, action items, and key issues.
includedSend any audio file - WAV, MP3, OGG, FLAC. We auto-detect language. Files up to 4 hours, up to 25 MB. Stereo or mono.
In one synchronous response: diarized transcript, word timestamps, call summary, financial data, compliance flags, sentiment, action items. A 46-minute call returns in ~12 seconds.
Pipe the structured JSON into your CRM, dashboard, coaching tool, or compliance system. Every field is machine-readable and ready to store.
Standard REST. Upload a file, get structured JSON. No SDKs, no webhooks, no polling. Works with cURL, Python, Node, anything.
import requests
response = requests.post(
"https://api.voxparse.com/v1/transcribe",
headers={"X-API-Key": "vxp_..."},
files={"file": open("call_recording.mp3", "rb")},
)
data = response.json()
ai = data["ai_analysis"]
print(f"Summary: {ai['call_summary']}")
print(f"Customer: {ai['customer']['name']}")
print(f"Sentiment: {ai['sentiment']['customer_sentiment']}")
print(f"PCI flags: {ai['compliance']['sensitive_data_shared']}")
print(f"Payment today: {ai['financial']['payment_today']}")Prepay any amount. Usage is deducted at $0.49/hr. Every feature - diarization, compliance, financial extraction, sentiment - included in every call.
No subscriptions. No tiers. No feature gates. Everything above is included in every single API call.
Balances valid for 6 months. $200+ top-ups receive bonus balance.
| Provider | Base Price | All Features | AI Analysis | PCI Compliance | Custom Instructions | Speed (46-min call) |
|---|---|---|---|---|---|---|
| VoxParse | $0.49/hr | $0.49/hr | Included | Included | Included | ~12 seconds |
| AssemblyAI | $0.21/hr | $0.51+/hr* | +$0.28/hr add-ons | Extra (PII Redaction) | LeMUR (token cost) | ~30 seconds |
| Deepgram | $0.46/hr | $0.60+/hr | Extra cost | Not available | Not available | ~15 seconds |
| Google Cloud STT | $0.96/hr | $0.96/hr | Not available | Not available | Not available | ~60 seconds |
| AWS Transcribe | $1.44/hr | $1.60+/hr | Extra cost | Extra cost | Not available | ~120 seconds |
Same 46-minute customer service call. Same day. Real results.
Benchmark conducted April 2026 on a 46-minute English-language customer service recording. Both providers tested with the same audio file within the same hour.
Actual response from a 46-minute customer service call. Processed in 12 seconds.
{
"call_summary": "Customer called about a billing discrepancy on March invoice. Agent issued a $75 credit and adjusted recurring rate to $149.99/mo.",
"call_type": "billing",
"call_outcome": "resolved",
"customer": { "name": "James Rivera", "company": "Greenfield Dental Group", "email": "[email protected]" },
"financial": {
"credit_issued": "$75.00",
"recurring_amount": "$149.99",
"pending_balance": "$0.00",
"payment_method": "Visa ending in 8831"
},
"compliance": {
"recording_disclosure": true,
"sensitive_data_shared": ["Credit card 4532 **** **** 8831", "CVV ***"]
},
"sentiment": { "customer_sentiment": "neutral", "agent_performance": "excellent" }
}$0.49 per audio hour with all features included. No separate charges for diarization, PCI compliance, financial extraction, or sentiment analysis. Prepay any amount, usage is deducted per call. No subscriptions or minimums.
VoxParse provides transcription, diarization, PCI compliance, financial extraction, sentiment analysis, and call classification in a single API call for $0.49/hr. AssemblyAI charges separately for each feature, totaling $0.51+/hr for comparable functionality. VoxParse also returns structured JSON with labeled fields instead of raw text.
97+ languages with automatic language detection. Upload audio in any supported language and the API detects and transcribes it automatically.
Fully synchronous. Upload an audio file and receive the complete transcription, AI analysis, and all features in a single HTTP response. No polling, no webhooks, no callbacks. A 46-minute call returns results in about 12 seconds.
Yes. VoxParse automatically detects credit card numbers, CVVs, and expiration dates in call recordings and masks them in the response. This helps businesses meet PCI-DSS compliance requirements for recorded customer calls.
Structured JSON with labeled fields: call summary, call type, outcome, customer info, agent info, financial data, compliance flags, sentiment scores, key issues, action items, and a cleaned transcript with speaker labels.
Start with just $10. No commitments, no subscriptions. Get your API key in under a minute.
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