About FlexDoc

FlexDoc is a local full-stack document toolbox for everyday PDF work. It combines a clean browser interface with a Node.js backend for merging, splitting, signing, converting, organizing, and repairing files.

What This Website Does

Fast PDF Tasks

Use focused tools for common PDF jobs such as merge, split, rotate, watermark, compress, organize, remove pages, and extract pages.

Conversion Tools

Convert images, JPG files, Excel sheets, and readable DOCX text into PDF output. PDF pages can also be exported as images.

Signing and OCR

Add a typed or free hand signature to a PDF. OCR can extract text from scanned or image-based PDF pages.

How To Use Each Tool

Merge PDF

Upload two or more PDFs, arrange them in the order you want, then create one combined file. Read guide

Split PDF

Upload one PDF and split every page into separate files or extract a custom page range. Read guide

Rotate PDF

Upload a PDF, choose 90, 180, or 270 degrees, then save the rotated document. Open tool

Watermark PDF

Add text, choose size, color, opacity, and position, then download a watermarked PDF. Open tool

Organize PDF

Upload a PDF, reorder pages with controls, delete unwanted pages, then export the new sequence. Open tool

Page Numbers

Add page numbers to the bottom left, center, or right with a custom starting number and format. Open tool

Compress PDF

Re-save a PDF using optimized object streams to reduce structural overhead where possible. Read guide

Remove Pages

Type page numbers such as 2, 4-6 to remove those pages from a PDF. Open tool

Extract Pages

Type a range such as 1-3, 5 to export only those pages into a new PDF. Open tool

Optimize and Repair PDF

Optimize re-saves the file with compact structures. Repair reloads and re-saves a valid PDF to fix simple structural issues. Open optimize

Image, JPG, Word, and Excel to PDF

Upload supported source files and export them as PDF. DOCX conversion extracts readable document text. Read Word to PDF guide

OCR and Sign PDF

OCR extracts text from PDF pages. Sign PDF supports typed text and free hand drawn signatures. Read Sign PDF guide