Free Online PDF Tools

A free suite of browser-based PDF tools — edit PDFs (split, merge, organize pages), improve them (compress, flatten), and convert files to and from PDF. Everything runs in your browser, and nothing is ever uploaded. Free on LK Forge — no sign-up.

Edit PDF

Split, merge and rearrange pages, or crop, watermark, number, annotate and sign a PDF.

Improve PDF

Shrink a PDF's file size or flatten it into static content.

Convert to PDF

Turn images, Word, Excel or text files into a PDF.

Convert from PDF

Turn a PDF into JPG images, plain text or an editable Word document — or OCR a scan into a searchable PDF.

From the blog

How these tools work under the hood — and why they never upload your files.

Frequently Asked Questions

Are the PDF tools free?
Yes — every PDF tool here costs nothing. The suite — Merge, Split, Compress, the converters and the rest — is completely free with no account, no watermark and no daily limit on how many files you can process. There is nothing to sign up for and no paid tier that unlocks the "real" features; every option you see is available to everyone.
Is my PDF uploaded to a server?
No — no PDF you open is ever uploaded. Every tool runs entirely in your browser using JavaScript libraries such as pdf-lib and pdf.js, so your file is read, edited and saved on your own device — it never leaves your computer or phone. Because there are no server round-trips, the tools are safe for confidential contracts, statements and scans, and they keep working even if you go offline after the page has loaded.
Can I merge or split PDFs online?
Yes — merging and splitting both work here. Use Merge PDF to combine several PDFs into one document in the order you choose, and Split PDF to break a file into separate pages or pull out a specific page range. For finer control you can reorder, rotate and delete pages in a visual thumbnail grid, or extract pages into a brand-new file — all without uploading anything.
Can I convert Word, Excel and images to PDF?
Yes — Word, Excel and images all convert to PDF. The suite converts in both directions. Turn files into PDF with Word to PDF, Excel to PDF, Image to PDF and Txt to PDF; go the other way with PDF to Word, PDF to JPG and PDF to Text. Conversions run client-side, so complex layouts convert best when kept simple — exact styling can shift between formats.
Does OCR work on scanned PDFs?
Yes — OCR works on scanned PDFs. OCR PDF reads scanned or image-only PDFs with Tesseract running in your browser and adds an invisible, searchable text layer over the original pages, so you can select, copy and search the text while the scan still looks the same. Accuracy depends on the scan — clean, straight, high-resolution pages in a common language give the best results.
Do the tools work offline and on mobile?
Yes — the tools work offline and on mobile. Because all of the work happens in your browser, the tools run on any modern browser on desktop, tablet or phone, and they keep working with no connection once the page has finished loading. There is no app to install and no extension to add — open a tool, choose your file, and download the result.

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