Build with your favorite parts



……Pick a build, then customize the parts.
Compare prices, check compatibility, and preview your build in 3D.
Example assembly: motherboard and CPU, then RAM, graphics card, and air cooler. Each added part highlights its compatibility check.




Illustrative estimates, not live benchmark results.




Compare Prices


Explore builds made with BuildCores.

Finished builds from the community.



Explore every angle before you build.
See airflow before you build
Try every configuration
Preview every lighting setup
Place your build at scale
Tell us what you're building for, or start from a build we've already made.
1
Select Parts
Pick from 50k+ parts for your next build.


2
Price Compare
Live prices across retailers, side by side.
Parts checked against each other as you build.
Purchase
Check out from your local retailer
4


Know how your build will look, fit, and perform before you buy a single part.
4.9
2M+ builders
11M+
builds
Unlock AR, airflow, and more
See estimated gaming FPS
Remove ads while you build*
*Excludes part select ads
“BuildCores is the perfect companion for avoiding expensive compatibility mistakes.”
“This has to be the most valuable resource for any PC enthusiast in 2026.”
Cancel anytime
The free builder stays free. No account needed to start.

Plan out your whole setup with 3D desks, monitors, keyboards, mice, chairs, and more
Oct 2026
release date
200+ Setup Parts
10+ categories
Web, iOS, and Android
Website and mobile apps