Editare și Adnotare
Editează, adnotează și modifică conținutul PDF
Edit PDF
Edit PDF files online. Add text, images, annotations, highlights, and shapes to your documents.
Sign PDF
Add electronic signatures to PDF documents. Draw, type, or upload your signature.
Crop PDF
Crop PDF pages to remove margins and unwanted areas. Trim PDF documents precisely.
Edit Bookmarks
Add, edit, and manage PDF bookmarks. Create navigation structure for your documents.
Table of Contents
Generate a table of contents for your PDF. Create clickable navigation from bookmarks.
Page Numbers
Add page numbers to PDF documents. Customize position, format, and starting number.
Add Watermark
Add text or image watermarks to PDF files. Protect and brand your documents.
Header & Footer
Add headers and footers to PDF documents. Include page numbers, dates, and custom text.
Invert Colors
Invert PDF colors for dark mode reading. Convert documents to negative colors.
Background Color
Change PDF background color. Add colored backgrounds to document pages.
Change Text Color
Change text color in PDF documents. Modify the color of all text content.
Add Stamps
Add stamps to PDF documents. Use preset or custom stamps for approval, review, and more.
Pharma GMP Document Stamp Tool — FDA · EU GMP · HPRA · Ireland
Apply GMP-compliant status stamps (APPROVED, DRAFT, SUPERSEDED, CONTROLLED COPY) to pharmaceutical PDFs — 100% private, browser-only. Supports FDA 21 CFR Part 11, EU GMP Annex 1, HPRA, ICH Q10, and GDPR Article 25. Free, open source. Built for Irish pharma, MedTech and life science teams.
Remove Annotations
Remove annotations from PDF files. Delete comments, highlights, and markup.
Form Filler
Fill PDF forms online. Complete interactive PDF forms without printing.
Form Creator
Create fillable PDF forms. Add text fields, checkboxes, and dropdowns to documents.
Remove Blank Pages
Automatically detect and remove blank pages from PDF documents.
PDF Reader
Free online PDF reader. View, navigate, zoom, rotate, and print PDF documents directly in your browser.
Citation Linker
Scan and activate citation markers in PDFs, converting them into clickable DOI links or page-jump targets.
Form Logic Designer
Design dynamic behaviors using a glassmorphic node canvas and inject interactive AcroJS logic into PDF forms.
Auto Generate Bookmarks
Analyze document layout hierarchy and regex patterns (e.g. Chapter) to generate and inject /Outline bookmark catalogs.
Batch Inject Barcodes
Generate custom QR/Code128 tags and precisely inject them into bulk PDF pages with aligning guidelines.
Extract Signature & Stamp
Extract handwritten signatures and red corporate stamps from photos, remove paper shadow noise, and export transparent PNGs.
Generate Interactive TOC
Generate aesthetic Table of Contents pages, insert them pre-content, and wire internal bidirectional GoTo anchors.
Two-Column Paper Reflow
Analyze IEEE/ACM double-column paper PDF structures and reflow them into responsive single-column layouts for smooth mobile and e-Reader viewing.
Calculate Book Spine Width
Calculate book spine width based on page count and paper GSM, and generate a printable cover template with spine fold lines.
Grid Scratchpad Canvas
Stitch high-quality grid, ruled, or Cornell note-taking margins to PDF pages for formula derivations and exam note preparation.