MMarkup.espoengineering.com
A browser-native alternative to Foxit and Adobe Acrobat

The PDF editor your engineers actually want.

Drop a PDF to start marking up. Highlight, ink, stamp, sign, and flatten \u2014 all in your browser, no install, no nag screens.

Drop your PDF here
or click to browse \u2014 stays on your device
or try a sample:
Drop and edit
Open any PDF in your browser. No upload step — your file never leaves your device unless you sign in to save.
Engineering-grade tools
Highlight, ink, stamps, callouts, measurements, page ops. Sized for plan-set and permit-package review.
Foxit/Acrobat muscle memory
V to select, H to pan, U highlight, P pencil, S stamp. The shortcuts you already know just work.
Yours, not theirs
No telemetry on the PDF contents. No annoying ‘renew your license’ popups. Yours forever, free for ESPO.