Audio tools
Audio tools: Make a voice recording or TTS take game-ready: rumble high-passed, noise reduced against the measured floor, sibilance tamed, dialogue loudness (-18 LUFS) with a -1 dBTP ceiling, and a long take split into one file per phrase with a CSV cue sheet. Full schema: https://rengi.dev/v1/audio-tools/schema
Answeringour last check, 2026-10-21
1 of 1checks answered this week
925 msmedian answer time
$0.1listed price per call
$0.1price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://rengi.dev/v1/audio-tools/voice
| Category | Image and media |
|---|---|
| Provider host | rengi.dev |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.1 | 925 ms |
Example input (from the provider)
{
"body": {
"audioUrl": "https://rengi.dev/samples/voice-take.wav"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"audio": {
"description": "Audio file as base64 (wav, mp3, ogg, flac, m4a).",
"type": "string"
},
"audioUrl": {
"description": "Audio file URL.",
"format": "uri",
"type": "string"
},
"denoise": {
"default": 0.5,
"description": "0 gentle, 1 strong. Strong denoising can make a voice sound metallic.",
"maximum": 1,
"minimum": 0,
"type": "number"
},
"format": {
"default": "ogg",
"enum": [
"ogg",
"wav",
"mp3"
],
"type": "string"
},
"minSilenceMs": {
"default": 350,
"description": "A pause at least this long separates two phrases.",
"maximum": 3000,
"minimum": 100,
"type": "integer"
},
"split": {
"default": true,
"description": "One file per phrase.",
"type": "boolean"
},
"targetLufs": {
"default": -18,
"description": "Dialogue loudness; -18 LUFS is a common game VO target.",
"maximum": -10,
"minimum": -30,
"type": "number"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"csv": {
"type": "string"
},
"file": {
"type": "string"
},
"limitedByPeak": {
"type": "boolean"
},
"lines": {
"items": {
"additionalProperties": false,
"properties": {
"durationSec": {
"type": "number"
},
"end": {
"type": "number"
},
"file": {
"type": "string"
},
"start": {
"type": "number"
}
},
"required": [
"file",
"start",
"end",
"durationSec"
],
"type": "object"
},
"type": "array"
},
"noiseFloor": {
"additionalProperties": false,
"properties": {
"afterDb": {
"type": "number"
},
"beforeDb": {
"type": "number"
}
},
"required": [
"beforeDb",
"afterDb"
],
"type": "object"
},
"stats": {
"additionalProperties": false,
"properties": {
"channels": {
"type": "number"
},
"durationSec": {
"type": "number"
},
"integratedLufs": {
"type": "number"
},
"sampleRate": {
"type": "number"
},
"truePeakDb": {
"type": "number"
}
},
"required": [
"durationSec",
"sampleRate",
"channels",
"integratedLufs",
"truePeakDb"
],
"type": "object"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
},
"waveform": {
"type": "string"
},
"waveformBefore": {
"type": "string"
},
"zip": {
"type": "string"
}
},
"required": [
"file",
"lines",
"csv",
"zip",
"waveformBefore",
"waveform",
"stats",
"noiseFloor",
"limitedByPeak",
"warnings"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}