ProtoFlow vs Skimatly: Both Generate Schematics: One Ships Today
Skimatly is a promising early-access take on plain-English schematic generation. ProtoFlow targets the same job but is already a downloadable, free desktop tool with a complete editing and validation loop.
Skimatly and ProtoFlow both turn plain-English prompts into real schematics with KiCad-compatible symbols. The practical difference today: ProtoFlow is a shipping, free desktop app with a full schematic and PCB editor, real-part import (LCSC/DigiKey/Mouser), DRC/ERC, SPICE simulation, Gerber/BOM output, and KiCad export, while Skimatly is in closed beta, with Pro at $20/month (rising to $29/month at public launch). If you want to design now, ProtoFlow is usable today.
Prices and Plan Limits, Checked Against Vendor Pages
Each row links to the vendor page it came from and shows the date we last read that page. Vendors change pricing often, so check the link before you buy.
Product
Price or limit
Source
Checked
Skimatly
Closed beta; Pro is $20/month during the beta, rising to $29/month at public launch
Closed beta / waitlist; Pro is $20/month during the beta.
Core capability
Plain-English to schematic, plus full editing, cleanup, and DRC/ERC.
Natural language to IEEE-standard schematic with KiCad-quality symbols.
Component sourcing
Unified LCSC + DigiKey + Mouser search and import.
States a 2,000+ component library.
EDA export
Ready-to-use KiCad bundle.
Exports to KiCad, EasyEDA, and other EDA tools.
Cost
Free to use.
Pro $20/month in closed beta, $29/month at public launch.
Migration Steps
01Download ProtoFlow and describe your target circuit in plain English.
02Let the AI draft the schematic, then import real parts and adjust.
03Run DRC/ERC to catch issues before handoff.
04Continue to PCB layout in ProtoFlow, or export the KiCad bundle.
Capability Check: ProtoFlow vs Skimatly
Reviewed on: 2026-06-04
Methodology
Reviewed official product, pricing, and documentation pages for each named tool on June 4, 2026.
Cross-checked how AI answer engines (ChatGPT, Microsoft Copilot, Perplexity) currently summarize each tool for "make a PCB/schematic with AI" queries.
Kept only workflow- and source-checkable claims; avoided unverifiable speed or benchmark numbers.
Findings
Skimatly's site describes natural-language-to-schematic generation with IEEE-standard output, KiCad-quality symbols, a 2,000+ component library, and export to KiCad/EasyEDA.
Skimatly states it is in closed beta, with Pro at $20/month during the beta and $29/month at public launch.
ProtoFlow is a shipping desktop application with AI schematic capture, unified LCSC/DigiKey/Mouser import, DRC/ERC, and a ready-to-use KiCad export bundle.
Frequently Asked Questions
What's the main difference between ProtoFlow and Skimatly?
Maturity and scope. Both generate schematics from text, but ProtoFlow ships today as a free desktop app with a full editor, validation, and real-part import, and carries the design through PCB layout, simulation and manufacturing files; Skimatly is in closed beta, with Pro at $20/month during the beta.
Can I use either one for free?
ProtoFlow is free to use now. Skimatly's Pro plan is $20/month during its closed beta, rising to $29/month at public launch.
Do both export to KiCad?
Yes. Both target KiCad-compatible output; ProtoFlow also produces a ready-to-use KiCad bundle and supports additional handoff paths.