Is the AI review really free?
Yes. You get one free AI review per email address each month, emailed within 24 hours. It runs on the most advanced Claude models available and is guided by our own library of PCB checks. It is not verified by an engineer, so treat it as a fast second opinion and check important findings yourself.
How is this different from pasting my schematic into an AI chat?
A general AI chat only checks what you ask, and its answers can vary from run to run. PCBSignoff applies the same library of PCB checks, written by PCB engineers, to every board and returns a severity-rated report that names the part, the problem and the fix.
What do I get with a paid review?
The same Claude review plus datasheet-level checks of every IC pin, followed by an engineer who verifies each finding. You receive a severity-rated PDF report with the exact fix for every issue, within 48 to 72 hours.
Which design tools and files do you accept?
Altium Designer, KiCad, EasyEDA, Autodesk Eagle and Fusion Electronics, OrCAD, Allegro, PADS, Proteus and DipTrace. If your tool is not listed, a PDF schematic, BOM and Gerber files work for any software.
Is my design kept confidential?
Yes. Every file is covered by a strict NDA by default, with nothing for you to sign. Your files are used only for your review and are deleted 30 days after we deliver your report. If you need your own NDA signed, just ask.
How do I pay?
After you upload your files, we check them and email you a Wise invoice, normally within one business day. You pay by card or bank transfer through Wise. Prices are in USD; if you prefer GBP, EUR or AUD, tell us and we will invoice in that currency. Work starts when the invoice is paid.
Do you guarantee my board will work?
No reviewer can guarantee that. We catch common and costly mistakes and show exactly what was checked. Our liability is limited to the fee paid. If we cannot open or review your files, you get a full refund.