utilpeek (Tanod) Unicode inspection
utilpeek (Tanod) Unicode inspection: invisible, bidi and look-alike characters.
Answeringour last check, 2026-10-10
1 of 1checks answered this week
968 msmedian answer time
$0.001listed price per call
$0.001price 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/unicode
| Category | Everything else |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.001 | 968 ms |
Example input (from the provider)
{
"body": {
"text": "p\u0430ypal.com \u202eevil\u202c"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"list_chars": {
"default": 0,
"description": "List the first N code points with name / category.",
"maximum": 1000,
"minimum": 0,
"type": "integer"
},
"normalize": {
"anyOf": [
{
"enum": [
"NFC",
"NFD",
"NFKC",
"NFKD"
],
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Also return the text in this normalization form: NFC, NFD, NFKC or NFKD (default none)."
},
"skeleton": {
"default": false,
"description": "UTS #39 confusable skeleton of the whole text.",
"type": "boolean"
},
"strip_invisible": {
"default": false,
"description": "Return the text without bidi / zero-width / tag / control characters.",
"type": "boolean"
},
"text": {
"description": "The text (at most 200,000 characters).",
"maxLength": 200000,
"minLength": 1,
"type": "string"
}
},
"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": {
"bidi": {
"type": "object"
},
"categories": {
"type": "array"
},
"combining": {
"type": "object"
},
"confusables": {
"type": "array"
},
"invisible": {
"type": "array"
},
"length": {
"type": "integer"
},
"mixed_script_text": {
"type": "boolean"
},
"mixed_script_words": {
"type": "array"
},
"normalization": {
"type": "object"
},
"reasons": {
"items": {
"type": "string"
},
"type": "array"
},
"risk": {
"enum": [
"low",
"medium",
"high"
],
"type": "string"
},
"scripts": {
"type": "array"
},
"skeleton": {
"type": "string"
},
"source": {
"type": "object"
},
"text": {
"type": "string"
},
"unicode_version": {
"type": "string"
},
"utf16_units": {
"type": "integer"
},
"utf8_bytes": {
"type": "integer"
}
},
"required": [
"risk",
"reasons",
"invisible",
"bidi",
"confusables"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}