ToolAssay

pdfpeek (Tanod) PDF watermark

pdfpeek (Tanod) PDF watermark: a text stamp on the pages of a PDF.

Answeringour last check, 2026-10-10
1 of 1checks answered this week
406 msmedian answer time
$0.005listed price per call
$0.005price 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/pdf/watermark

CategoryEverything else
Provider hosttanod.dev
Networkseip155:137, eip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-10 valid payment request 402$0.005 406 ms

Example input (from the provider)

{
  "body": {
    "text": "DRAFT",
    "url": "https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "angle": {
              "default": 45,
              "description": "Counter-clockwise degrees.",
              "maximum": 360,
              "minimum": -360,
              "type": "number"
            },
            "color": {
              "default": "#808080",
              "description": "Text colour as #rrggbb (default #808080, grey).",
              "pattern": "^#[0-9a-fA-F]{6}$",
              "type": "string"
            },
            "font": {
              "default": "helvetica-bold",
              "description": "Built-in PDF font: helvetica, helvetica-bold (default), times, times-bold, courier or courier-bold.",
              "enum": [
                "helvetica",
                "helvetica-bold",
                "times",
                "times-bold",
                "courier",
                "courier-bold"
              ],
              "type": "string"
            },
            "font_size": {
              "default": 48,
              "description": "Points (6-300, default 48).",
              "maximum": 300,
              "minimum": 6,
              "type": "number"
            },
            "layer": {
              "default": "over",
              "description": "over (default: on top of the page content) or under (behind it; hidden where the page is opaque).",
              "enum": [
                "over",
                "under"
              ],
              "type": "string"
            },
            "margin": {
              "default": 36,
              "description": "Points from the edge for non-center positions.",
              "maximum": 144,
              "minimum": 0,
              "type": "number"
            },
            "opacity": {
              "default": 0.3,
              "description": "0.05 (faint) to 1 (opaque); default 0.3.",
              "maximum": 1,
              "minimum": 0.05,
              "type": "number"
            },
            "pages": {
              "anyOf": [
                {
                  "maxLength": 200,
                  "minLength": 1,
                  "pattern": "^[0-9a-zA-Z ,\\-]+$",
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Pages to stamp (default all)."
            },
            "pdf_base64": {
              "anyOf": [
                {
                  "maxLength": 13398872,
                  "minLength": 1,
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "The PDF as base64 (at most 10 MB decoded per request); or use url."
            },
            "position": {
              "default": "center",
              "description": "center (default), top-left, top-center, top-right, middle-left, middle-right, bottom-left, bottom-center or bottom-right.",
              "enum": [
                "center",
                "top-left",
                "top-center",
                "top-right",
                "middle-left",
                "middle-right",
                "bottom-left",
                "bottom-center",
                "bottom-right"
              ],
              "type": "string"
            },
            "text": {
              "description": "Windows-1252 (Latin) text, drawn with a built-in PDF font.",
              "maxLength": 200,
              "minLength": 1,
              "type": "string"
            },
            "url": {
              "anyOf": [
                {
                  "maxLength": 2048,
                  "minLength": 1,
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Public http(s) URL of the PDF (at most 20 MB; private, internal and IP-literal hosts are refused); or use pdf_base64."
            }
          },
          "required": [
            "text"
          ],
          "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": {
            "active_content_removed": {
              "type": "object"
            },
            "file": {
              "properties": {
                "bytes": {
                  "type": "integer"
                },
                "content_type": {
                  "type": "string"
                },
                "data_base64": {
                  "type": "string"
                },
                "dpi": {
                  "type": "integer"
                },
                "first_page": {
                  "type": "integer"
                },
                "height": {
                  "type": "integer"
                },
                "last_page": {
                  "type": "integer"
                },
                "name": {
                  "type": "string"
                },
                "page": {
                  "type": "integer"
                },
                "pages": {
                  "type": "integer"
                },
                "width": {
                  "type": "integer

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