GLB optimizer
GLB optimizer: Shrink a GLB (up to 10 MB) for web or mobile: dedup, join draw calls, gentle simplify, textures to WebP at a max size, meshopt or Draco compression; before/after renders, size report and loader notes for three.js and Unity. Full schema: https://rengi.dev/v1/glb-optimizer/schema
Answeringour last check, 2026-10-21
1 of 1checks answered this week
938 msmedian answer time
$0.2listed price per call
$0.2price 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://rengi.dev/v1/glb-optimizer/optimize
| Category | Everything else |
|---|---|
| Provider host | rengi.dev |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.2 | 938 ms |
Example input (from the provider)
{
"body": {
"glbUrl": "https://rengi.dev/samples/castle.glb",
"preset": "web"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"description": "GLB up to 10 MB.",
"properties": {
"compression": {
"default": "meshopt",
"enum": [
"meshopt",
"draco",
"none"
],
"type": "string"
},
"glb": {
"description": "Base64 GLB.",
"type": "string"
},
"glbUrl": {
"format": "uri",
"type": "string"
},
"maxTextureSize": {
"maximum": 8192,
"minimum": 64,
"type": "integer"
},
"preset": {
"default": "web",
"enum": [
"web",
"mobile",
"preview"
],
"type": "string"
},
"simplifyRatio": {
"description": "Target share of triangles to keep (0 = only the error bound decides).",
"maximum": 1,
"minimum": 0,
"type": "number"
},
"textureFormat": {
"default": "webp",
"enum": [
"webp",
"png",
"keep"
],
"type": "string"
}
},
"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": {
"additionalProperties": false,
"properties": {
"after": {
"additionalProperties": false,
"properties": {
"animations": {
"type": "number"
},
"drawCalls": {
"type": "number"
},
"fileBytes": {
"type": "number"
},
"materials": {
"type": "number"
},
"meshes": {
"type": "number"
},
"morphTargets": {
"type": "number"
},
"primitives": {
"type": "number"
},
"skins": {
"type": "number"
},
"textureMemoryBytes": {
"type": "number"
},
"textures": {
"type": "number"
},
"triangles": {
"type": "number"
},
"vertices": {
"type": "number"
}
},
"required": [
"fileBytes",
"triangles",
"vertices",
"primitives",
"drawCalls",
"meshes",
"materials",
"textures",
"textureMemoryBytes",
"animations",
"skins",
"morphTargets"
],
"type": "object"
},
"before": {
"additionalProperties": false,
"properties": {
"animations": {
"type": "number"
},
"drawCalls": {
"type": "number"
},
"fileBytes": {
"type": "number"
},
"materials": {
"type": "number"
},
"meshes": {
"type": "number"
},
"morphTargets": {
"type": "number"
},
"primitives": {
"type": "number"
},
"skins": {
"type": "number"
},
"textureMemoryBytes": {
"type": "number"
},
"textures": {
"type": "number"
},
"triangles": {
"type": "number"
},
"vertices": {
"type": "number"
}
},
"required": [
"fileBytes",
"triangles",
"vertices",
"primitives",
"drawCalls",
"meshes",
"materials",
"textures",
"textureMemoryBytes",
"animations",
"skins",
"morphTargets"
],
"type": "object"
},
"glb": {
"type": "string"
},
"loaderNote": {
"type": "string"
},
"savedPercent": {
"type": "number"
},
"steps": {
"additionalProperties": false,
"properties": {
"applied": {
"items": {
"type": "string"
},
"type": "array"
},
"skipped": {
"items": {
"additionalProperties": false,
"properties": {