Compare two images pixel by pixel (visual regression testing for screenshots)
Compare two images pixel by pixel (visual regression testing for screenshots): count and percent of differing pixels with a fuzz tolerance, plus a diff image with the changes highlighted in red. Also callable as GET with the same fields as query parameters.
Not answeringour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.005listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://agentrxi.com/v1/image/diff
| Category | Image and media |
|---|---|
| Provider host | agentrxi.com |
| Networks | eip155:137, eip155:42161, eip155:480, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no answer |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"url_a": "https://agentrxi.com/samples/a.png",
"url_b": "https://agentrxi.com/samples/b.png"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"a_base64": {
"type": "string"
},
"b_base64": {
"type": "string"
},
"format": {
"description": "binary = raw file bytes (single output)",
"type": "string"
},
"fuzz": {
"description": "Colour tolerance percent, default 3",
"type": "number"
},
"no_image": {
"type": "boolean"
},
"store": {
"description": "Return 7-day share links instead of base64 (+$0.001); automatic above 3 MB",
"type": "boolean"
},
"url_a": {
"type": "string"
},
"url_b": {
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}