or drop your files here
Max file size 100 MB
Upload the document that you want to edit or convert.
Tailor it to your needs with our intuitive PDF editor.
Download or share the modified file in the format that you need.
Every tool you need to edit, convert, sign, and manage your PDF documents.
Powerful tools, zero complexity. Everything you need to work with PDFs online.
Type, tweak, refine
Edit existing text or add new content directly within your PDFs with a familiar word-processor feel.
Every tool in one canvas
Annotate, highlight, add shapes, insert images, and manage pages, everything in one place.
Feels familiar from second one
No learning curve. Our editor works the way you expect, with familiar tools and keyboard shortcuts.
Any format, any time
Convert PDFs to Word, PowerPoint, JPG and back without losing formatting or layout quality.
Sign from any device
Draw, type, or upload your signature and apply it to any document, legally valid and secure.
From browser straight to inbox
Browse and fill professional forms (tax, financial, real estate, and more) directly in your browser.
See what people are saying about editing PDFs with lumr.
TrustScore 4.6 · Based on 3,247 reviews
“I used to dread editing PDFs. lumr makes it as simple as editing a Word doc. The conversion quality is unbelievable.”
Sarah M.
Marketing Manager
“The all-in-one suite is a game changer. I can edit, sign, and convert without leaving the browser. Saved me hours every week.”
James K.
Freelance Designer
“I fill and sign contracts on my phone between showings. No printing, no scanning, just upload and done.”
Ana L.
Real Estate Agent
Everything you need to know about editing PDFs online.
No. lumr's PDF editor runs entirely in your browser. It works on any device (desktop, tablet, or phone) with no plugins or downloads required.
Absolutely. Your files are encrypted with AES during transfer and processed securely. We follow GDPR best practices and never share your documents with third parties.
You can convert PDFs to Word (DOCX), PowerPoint (PPTX), JPG, and PNG. You can also create PDFs from Word, images, and other common formats, all without losing layout quality.
Yes. lumr includes a built-in eSignature tool. You can draw your signature, type it, or upload an image. Signatures are legally valid for most purposes.
You can upload PDF files up to 100 MB. For most documents this is more than enough. If you need to work with larger files, consider compressing them first with our Compress PDF tool.
Independently audited and compliant with the security and privacy standards your documents demand.
Drop your file in. Make your edits. Download. We get out of your way.