utilpeek (Tanod) subtitle converter
utilpeek (Tanod) subtitle converter: SRT, WebVTT and JSON segments, with a time shift. Use when an agent must convert subtitles between SRT, WebVTT and JSON segments or shift their timing.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
209 msmedian answer time
$0.002listed price per call
$0.002price 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://tanod.dev/v1/text/subtitles-convert
| Category | Everything else |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.002 | 209 ms |
Example input (from the provider)
{
"body": {
"content": "1\n00:00:01,000 --> 00:00:03,500\nHello there.\n\n2\n00:00:04,000 --> 00:00:06,000\nBye.\n",
"to": "vtt"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"content": {
"anyOf": [
{
"maxLength": 1000000,
"minLength": 1,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "The SRT or WebVTT file as text (at most 1,000,000 characters, 10,000 cues). The format is detected from a WEBVTT header unless from_format is given. Use this or segments."
},
"from_format": {
"anyOf": [
{
"enum": [
"srt",
"vtt",
"json"
],
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional input format check: content is srt or vtt, segments are json."
},
"segments": {
"anyOf": [
{
"items": {
"additionalProperties": false,
"properties": {
"end": {
"description": "End in seconds, not before start.",
"maximum": 359999.999,
"minimum": 0,
"type": "number"
},
"start": {
"description": "Start in seconds.",
"maximum": 359999.999,
"minimum": 0,
"type": "number"
},
"text": {
"maxLength": 5000,
"minLength": 1,
"type": "string"
}
},
"required": [
"start",
"end",
"text"
],
"type": "object"
},
"maxItems": 10000,
"type": "array"
},
{
"type": "null"
}
],
"default": null,
"description": "A JSON segment list [{start, end, text}] in seconds, as /v1/audio/transcribe returns it. Use this or content."
},
"shift_ms": {
"default": 0,
"description": "Time shift in milliseconds for every cue (negative = earlier; a cue that ends before 0 is dropped).",
"maximum": 86400000,
"minimum": -86400000,
"type": "integer"
},
"to": {
"description": "Output format: srt (SubRip), vtt (WebVTT) or json (a list of {start, end, text}, seconds).",
"enum": [
"srt",
"vtt",
"json"
],
"type": "string"
}
},
"required": [
"to"
],
"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": {
"properties": {
"cues": {
"type": "integer"
},
"dropped": {
"type": "integer"
},
"duration": {
"type": "number"
},
"from": {
"type": "string"
},
"operation": {
"type": "string"
},
"output": {
"type": [
"string",
"null"
]
},
"segments": {
"items": {
"properties": {
"end": {
"type": "number"
},
"start": {
"type": "number"
},
"text": {
"type": "string"
}
},
"required": [
"start",
"end",
"text"
],
"type": "object"
},
"type": [
"array",
"null"
]
},
"shift_ms": {
"type": "integer"
},
"to": {
"type": "string"
}
},
"required": [
"operation",
"from",
"to",
"cues",
"shift_ms",
"dropped",
"duration",
"output",
"segments"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}