Replacement under pressure
When a part goes NRND or allocation hits, PartGenie surfaces spec-aware alternatives - not just what is in stock today.
Use DigiKey when you already have a verified MPN and need the latest distributor availability. Use PartGenie when you need alternatives, datasheet interpretation, or BOM-level review — with pricing and stock context in the workflow (not live feeds).
PartGenie vs. DigiKey
DigiKey is built for ordering known parts. PartGenie's free AI helps when you need cross-references, datasheet answers, or BOM risk checks before you place the order.
Intelligent Search: 22M+ Parts from 7,700+ Manufacturers









Engineering research vs. distributor ordering


DigiKey is excellent for procurement on known MPNs. PartGenie addresses the engineering gaps before you lock a BOM line:
When a part goes NRND or allocation hits, PartGenie surfaces spec-aware alternatives - not just what is in stock today.
Ask pinout, timing, and package questions in natural language instead of paging through PDFs for every candidate.
Review lifecycle risk and substitute paths across an entire BOM instead of validating one MPN at a time.
Join our growing community of engineers and procurement professionals