Free GLB/GLTF converter online. Reduce your 3D file size without breaking materials, textures or animations. Optimized for Shopify, Three.js, AR and mobile. In seconds, no software install.
Runs 100% in your browser.
Reduce polycount while preserving silhouettes. Vertices are merged based on surface curvature and UV seams.
Convert heavy 8K textures to WebP or KTX2/Basis. Automatic resizing and normal map optimization.
Industry-standard geometry compression that works out of the box with Three.js, Babylon.js and React Three Fiber.
Animations, materials, UVs and hierarchy stay intact. Transparency and PBR fidelity are protected.
See file size, triangle count, draw calls and estimated load time — measured, not guessed.
Unused nodes, duplicate meshes and stale metadata removed. Everything packed into a single ready-to-ship .glb.
Skip the 50-parameter export dialog. Pick where your model is going and we tune geometry, textures and materials for that target.
Fast first paint in the browser.
Light enough for product pages, validated by Shopify.
iOS, Android, WebAR — fast on cellular.
When every kilobyte counts.
Try it on one file.
Unlimited conversions for 24 hours.
For solo creators shipping models every week.
For teams and agencies.