ToolAssay

Takes an audio or video file of up to 60 minutes, detects silences longer than m

Takes an audio or video file of up to 60 minutes, detects silences longer than min_silence_seconds below threshold_db and cuts the recording into parts at the middle of each silence. Parts shorter than min_part_seconds are merged with their neighbour; at most 50 parts. Returned are the cut list with start, end and duration of every part and, if they fit into 8 MB together, the parts themselves as MP3 inline; otherwise only the cut list, which is stated.

Answeringour last check, 2026-10-31
1 of 1checks answered this week
1035 msmedian answer time
$0.003listed price per call
$0.003price 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://medien.halowerk.com/v1/silence-split

CategoryImage and media
Provider hostmedien.halowerk.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-31 valid payment request 402$0.003 1035 ms

Example input (from the provider)

{
  "body": {
    "duration_minutes": 1,
    "min_silence_seconds": 1.2,
    "source": {
      "url": "https://medien.halowerk.com/beispiel/vortrag.mp4"
    }
  },
  "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": {
            "duration_minutes": {
              "description": "Length in started minutes \u2014 this is what you are billed for.",
              "maximum": 60,
              "minimum": 1,
              "type": "integer"
            },
            "min_part_seconds": {
              "default": 3,
              "maximum": 600,
              "minimum": 0.5,
              "type": "number"
            },
            "min_silence_seconds": {
              "default": 1.5,
              "maximum": 30,
              "minimum": 0.2,
              "type": "number"
            },
            "return_audio": {
              "default": true,
              "type": "boolean"
            },
            "source": {
              "additionalProperties": false,
              "description": "The recording. Either url or content_base64.",
              "properties": {
                "content_base64": {
                  "description": "The file inline, base64. Larger files by url.",
                  "maxLength": 12000000,
                  "type": "string"
                },
                "filename": {
                  "maxLength": 260,
                  "type": "string"
                },
                "url": {
                  "description": "Public http(s) URL of the file.",
                  "maxLength": 2048,
                  "type": "string"
                }
              },
              "type": "object"
            },
            "threshold_db": {
              "default": -40,
              "maximum": -10,
              "minimum": -80,
              "type": "number"
            }
          },
          "required": [
            "source",
            "duration_minutes"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST",
            "PUT",
            "PATCH"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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