187,000+ assets indexed

187K Game Assets.
One API Call.

Semantic search across sprites, tilesets, SFX, 3D models, and fonts — ready to drop into your game. No more hunting asset packs for hours.

50 free credits on signup — no credit card required

Simple by design

One request. Ranked semantic results. Works with any language.

POST /v1/assets/search
curlJavaScriptPython
curl https://api.cortex.dev/v1/assets/search \
  -H "Authorization: Bearer $CORTEX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "query": "pixel art sword glowing blue",
    "types": ["image"],
    "limit": 5
  }'
200 OK · 68ms
{
  "assets": [
    {
      "id": "ast_7xKpQ2mNvL",
      "title": "Glowing Blue Pixel Sword",
      "type": "image",
      "score": 0.964,
      "thumbnail_url": "https://cdn.cortex.dev/thumb/ast_7xKpQ2mNvL.webp",
      "tags": ["pixel-art", "weapon", "sword", "glow", "blue"],
      "dimensions": { "width": 64, "height": 64 },
      "credits": 5
    },
    {
      "id": "ast_3rMjF9tYcX",
      "title": "Ice Crystal Blade",
      "type": "image",
      "score": 0.921,
      "thumbnail_url": "https://cdn.cortex.dev/thumb/ast_3rMjF9tYcX.webp",
      "tags": ["pixel-art", "weapon", "sword", "ice"],
      "dimensions": { "width": 64, "height": 64 },
      "credits": 5
    }
  ],
  "total": 312,
  "query_ms": 68
}

Every asset type covered

One index, four categories, millions of possible queries.

🎨

Images

Sprites, tilesets, backgrounds, icons, and UI sheets. Pixel art, vector, hand-drawn — all indexed.

spritestilesetsbackgroundsUI
🔊

Audio

Sound effects, background music, ambience loops, and voice clips. WAV and MP3 ready-to-use.

SFXmusicambienceloops
📦

3D Models

GLB props, characters, and environment pieces. Low-poly and high-detail, game-engine ready.

GLBcharacterspropsenvironments
✏️

Fonts

Pixel fonts, display typefaces, handwritten styles. Licensed for commercial game projects.

pixeldisplayhandwrittenTTF

How it works

Three steps from query to game-ready asset.

🔍
1

Search

Send a natural-language query to the API. Semantic search across 187K assets returns ranked results — no keyword matching required. Search is completely free, unlimited.

Free · Unlimited · < 80ms median latency

👁️
2

Preview

Every result includes a watermarked thumbnail URL and, for audio, a 30-second preview clip. Browse at zero cost until you find exactly the right asset.

Thumbnails & clips always free

⬇️
3

Download

Spend 5 credits to unlock a full-quality, license-cleared download URL for an asset. Credits are deposited once and never expire.

5 credits per asset · Credits never expire

Simple pricing

Credits never expire. 5 credits per asset download. Search is always free.

Starter

$5/ one-time

100 credits

  • 100 credits (20 assets)
  • Unlimited searches
  • All asset categories
  • Commercial license
  • API key on signup
Buy Now
Most popular

Builder

$19/ one-time

500 credits

  • 500 credits (100 assets)
  • Unlimited searches
  • All asset categories
  • Commercial license
  • Priority support
Buy Now

Studio

$49/ one-time

2,000 credits

  • 2,000 credits (400 assets)
  • Unlimited searches
  • All asset categories
  • Commercial license
  • Priority support + SLA
Buy Now

All plans include 50 free credits on signup. Need more? See all options →

Start building with 50 free credits

Instant access. No credit card. 50 free credits let you download 10 assets and run unlimited searches.

Create your free account →