or drop your files here
Max file size 100 MB
Drop in the PDF form you need to complete, contracts, tax forms, applications, and more.
Click anywhere to type, check boxes, add dates, and drop in your signature.
Save the completed form as a PDF, ready to send or print.
Every tool you need to edit, convert, sign, and manage your PDF documents.
Type into every field, tick the boxes, and sign, then download a clean, completed PDF.
Everything you need to complete a form online, with zero complexity.
No fiddly form fields
Place your cursor on any line and start typing. lumr lets you add text exactly where you need it, even on flat PDFs.
Interactive or flat
Fill official interactive forms or plain scanned documents. If it is a PDF, you can complete it here.
Draw, type, or upload
Add a legally valid signature in seconds, then download the signed form without leaving the page.
More than just text
Tick boxes, mark selections, and drop in dates so every part of the form is complete.
Phone, tablet, or desktop
Complete forms from anywhere in your browser. No app to install and nothing to download.
Your data stays yours
Files are encrypted in transit and processed securely. We follow GDPR best practices and never share your documents.
See what people are saying about filling PDFs with lumr.
TrustScore 4.6 · Based on 3,247 reviews
“I fill out vendor forms every week. lumr lets me type, sign, and send without ever touching a printer.”
Sarah M.
Operations Manager
“Tax season used to mean printing and scanning. Now I just upload the form, fill it in, and download. Done in minutes.”
James K.
Freelance Consultant
“I complete and sign applications on my phone between showings. Clients get a clean PDF back the same day.”
Ana L.
Real Estate Agent
Everything you need to know about filling PDF forms online.
No. lumr's PDF filler 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.
Yes. After filling in the fields you can add a signature by drawing, typing, or uploading an image. Signatures are legally valid for most purposes.
Yes. Even if the PDF has no built-in form fields, you can click anywhere to place text, dates, and checkmarks, so flat and scanned forms work too.
You can upload PDF files up to 100 MB. For most forms 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.
Join millions of users who trust lumr to fill and sign PDFs fast. No fees, no hassle.