Instrumente PDF profesionale
131+ instrumente gratuite, sigure și ușor de utilizat pentru toate nevoile dvs. PDF.
Se afișează toate cele 131 instrumente
Editare și Adnotare
Edit, annotate, and modify PDF content
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.
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.
Conversie în PDF
Convert various formats to PDF
JPG to PDF
Convert JPG images to PDF. Combine multiple JPG files into a single PDF document.
Image to PDF
Convert any image to PDF. Support for JPG, PNG, WebP, BMP, TIFF, SVG, and HEIC formats.
PNG to PDF
Convert PNG images to PDF. Preserve transparency and combine multiple PNG files.
WebP to PDF
Convert WebP images to PDF. Modern image format conversion with quality preservation.
SVG to PDF
Convert SVG vector graphics to PDF. Preserve scalability and quality.
BMP to PDF
Convert BMP bitmap images to PDF. Legacy format support with quality preservation.
HEIC to PDF
Convert iPhone HEIC photos to PDF. Apple image format conversion made easy.
TIFF to PDF
Convert TIFF images to PDF. Support for multi-page TIFF files and high-quality conversion.
Text to PDF
Convert plain text files to PDF. Customize fonts, margins, and page layout.
JSON to PDF
Convert JSON files to formatted PDF. Syntax highlighting and structured output.
PSD to PDF
Convert Adobe Photoshop (PSD) files to PDF format. Supports multiple files and preserves image quality.
Word to PDF
Convert Word documents (DOCX) to PDF. Preserve formatting and layout in your converted documents.
Excel to PDF
Convert Excel spreadsheets (XLSX) to PDF. Preserve tables and data in your converted documents.
PowerPoint to PDF
Convert PowerPoint presentations (PPTX) to PDF. Preserve slides and content for easy sharing.
XPS to PDF
Convert XPS documents to PDF format. High-fidelity conversion preserving layout and graphics.
RTF to PDF
Convert RTF (Rich Text Format) files to PDF. Preserve text formatting in your documents.
EPUB to PDF
Convert EPUB e-books to PDF. Preserve formatting, images, and chapter structure.
MOBI to PDF
Convert MOBI e-books to PDF. Support for Kindle format with high-quality rendering.
DJVU to PDF
Convert DJVU document files to PDF. High-quality rendering for scanned documents and books.
FB2 to PDF
Convert FictionBook (FB2) e-books to PDF. Supports multiple files with high-quality rendering.
Markdown to PDF
Convert Markdown files to beautifully formatted PDF documents. Support for GitHub Flavored Markdown and syntax highlighting.
Email to PDF
Convert email files (.eml, .msg) to PDF documents. Preserve formatting, inline images, clickable links, and embed attachments.
CBZ to PDF
Convert comic book archives (CBZ) to PDF. Preserve image order and quality for digital comics.
Conversie din PDF
Convert PDF to other formats
PDF to JPG
Convert PDF pages to JPG images. High-quality extraction with customizable resolution.
PDF to PNG
Convert PDF pages to PNG images. Lossless quality with transparency support.
PDF to WebP
Convert PDF pages to WebP images. Modern format with excellent compression.
PDF to BMP
Convert PDF pages to BMP bitmap images. Uncompressed format for maximum compatibility.
PDF to TIFF
Convert PDF to TIFF images. Professional quality with multi-page support.
PDF to CBZ
Convert PDF documents to high-definition Comic Book ZIP archives (.cbz). Built-in Calibre OPF, ComicInfo XML, and ZIP Comment metadata for perfect multi-reader cataloging.
PDF to SVG
Convert PDF pages to SVG vector graphics. Perfect scalability at any size with individual page export.
PDF to Greyscale
Convert color PDF to greyscale. Reduce file size and prepare for black-and-white printing.
PDF to JSON
Extract PDF content to JSON format. Get structured data from PDF documents.
PDF to Word
Convert PDF to editable Word (DOCX) documents. Preserve formatting and layout.
PDF to PowerPoint
Convert PDF to PowerPoint presentation. Each page becomes a high-quality slide.
PDF to Excel
Convert PDF to Excel spreadsheet. Extract tables to XLSX format.
PDF to Markdown
Convert PDF to Markdown format. Extract text and preserve formatting like headings and lists.
Extract Images from PDF
Extract all embedded images from PDF files. Download individually or as a ZIP archive. Filter small images automatically.
Rasterize PDF
Convert PDF pages to high-quality images. Export as PNG, JPEG, or WebP with custom DPI settings.
Extract Tables from PDF
Detect and extract tables from PDF documents. Export to JSON, Markdown, or CSV formats.
AI PDF Layout Reflower
Re-typeset PDF documents into responsive mobile-friendly layouts. Support Markdown and EPUB export for enhanced small-screen reading.
PDF Vector Extractor
Convert PDF into high-fidelity SVG, allowing you to select, recolor, and export vector charts, logos, and graphics.
PDF to Slide
Intelligently analyze PDF outlines, extract vector charts, and reconstruct them into fully-editable PPTX presentations.
Export Annotations
Extract PDF comments, notes, highlights, and underlines, and structure them into Markdown/JSON notebooks aligned with outline chapters.
Invoice Translate & Convert
Extract currency totals from multi-national invoices, run calculations, and stamp interactive frosted-glass exchange ledgers.
Organizare și Gestionare
Organize, merge, split, and manage PDF pages
PDF Multi Tool
All-in-one PDF editor: merge, split, organize, delete, rotate, and extract pages in one powerful tool.
Merge PDF
Combine multiple PDF files into one document. Free online PDF merger with drag-and-drop reordering.
Split PDF
Split PDF files into multiple documents. Extract specific pages or divide by page ranges.
Extract Pages
Extract specific pages from PDF files. Select and save individual pages as new documents.
Organize PDF
Reorder, duplicate, and delete PDF pages. Drag and drop to reorganize your documents.
Delete Pages
Remove unwanted pages from PDF files. Select and delete specific pages easily.
OCR PDF
Make scanned PDFs searchable with OCR. Extract text from images and scanned documents.
Alternate Merge
Merge PDFs by alternating pages. Combine front and back scans into one document.
Add Attachments
Embed files in PDF documents. Attach any file type to your PDFs.
Extract Attachments
Extract embedded files from PDFs. Download all attachments from PDF documents.
Edit Attachments
Manage PDF attachments. View, rename, and remove embedded files.
Divide Pages
Split PDF pages into multiple sections. Divide pages horizontally or vertically.
Add Blank Page
Insert blank pages into PDF documents. Add empty pages at any position.
Reverse Pages
Reverse PDF page order. Flip document pages from last to first.
Rotate by Custom Degrees
Rotate PDF pages by any angle. Precise custom rotation for straightening scanned documents.
Rotate PDF
Rotate PDF pages. Turn pages 90, 180, or 270 degrees.
Overlay PDF
Overlay or underlay pages from one PDF onto another. Perfect for stamps, letterheads, and layout composition.
Add Page Labels
Apply custom page labels to your PDF catalog. Supports Roman numerals, prefixes, and complex disjoint ranges.
N-Up PDF
Print multiple PDF pages per sheet. Create 2-up, 4-up, or custom layouts.
Grid Combine PDF
Combine multiple PDF files onto single pages with a flexible grid layout. Arrange 2, 4, 6, 9 or more PDFs per page with borders and spacing.
Combine to Single Page
Stitch PDF pages into one continuous page. Create scrollable single-page documents.
View Metadata
View PDF document properties. See author, title, dates, and other metadata.
Edit Metadata
Edit PDF document properties. Change title, author, subject, and keywords.
PDFs to ZIP
Package multiple PDFs into a ZIP archive. Compress and bundle PDF files.
Compare PDFs
Compare two PDF documents. Highlight differences between versions.
Posterize PDF
Split large PDF pages into printable tiles. Create posters from PDF pages.
PDF Booklet Creator
Create booklet layouts from PDF for printing. Arrange pages for saddle-stitch binding with multiple grid options.
3D Booklet & Folding Simulator
Impose multi-page PDFs into foldable print sheets, featuring 3D physical folding animations and saddle-stitch previews.
Double-Sided ID Composer
Instantly compose both front and back sides of ID cards or passports onto a single A4 page with optional anti-counterfeit watermarks.
Uniform PDF Page Size
Batch resize and normalize mixed-format A4, A3, and Letter PDF sheets into a uniform target size with proportional centering and margin padding.
Lossless Drawing Slicing
Extract a partial region of large PDF CAD drawings, maps, or charts at a low-level, keeping vector resolution intact while dropping file size.
ID Photo DIY Print Tiler
Crop and tile passport/ID photos onto standard 5" or 6" photo papers, and stamp precise prepress physical crop marks for easy cutting.
Optimizare și Reparare
Compress, optimize, and repair PDF files
Compress PDF
Reduce PDF file size while maintaining quality. Free online PDF compressor for smaller files.
Fix Page Size
Standardize PDF page sizes. Convert all pages to uniform dimensions.
Linearize PDF
Optimize PDF for fast web viewing. Enable progressive loading.
Page Dimensions
Analyze PDF page sizes. View dimensions of all pages in your document.
Remove Restrictions
Remove PDF restrictions. Unlock printing, copying, and editing permissions.
Repair PDF
Fix corrupted PDF files. Recover and repair damaged documents.
Deskew PDF
Automatically straighten scanned or tilted PDF pages. Fix skewed documents with precision angle detection.
PDF to PDF/A
Convert PDF to PDF/A archival format. Ensure long-term document preservation with ISO standards.
Font to Outline
Remove font dependencies from PDF documents by converting pages to high-quality images. Ensures compatibility across all systems.
PDF Layer Manager (OCG)
Manage PDF layers (Optional Content Groups). View, toggle, add, delete, and rename layers in your PDF documents.
Deep Metadata Sanitizer
Thoroughly wipe author metadata, modification logs, hidden layers, and orphan objects from PDFs for maximum privacy.
e-Ink Reader Optimizer
Optimize PDFs for e-Ink screens via background clearing, Otsu binarization, and morphological text dilation.
Batch Remove Watermarks
Physically scrub watermark strings and XObject images from the PDF content stream without messing up layouts.
Fix Dead Links
Scan all URL actions and link annotations in PDF, detect reachability, and inject redirects.
Auto Scan Deskew
Detect and auto-correct page rotations and alignments on mobile-photo or scanned PDF sheets instantly.
Enhance Handwriting Ink
Extract blue or black handwriting signatures from photos, bleach yellow paper grain, and dramatically boost ink contrast for readability.
Securizare PDF
Encrypt, decrypt, and secure PDF files
Timestamp PDF
Add RFC 3161 trusted timestamps to PDF documents. Prove document existence at a specific point in time without certificates.
Encrypt PDF
Password protect PDF files. Add encryption and set permissions.
Sanitize PDF
Remove hidden data from PDFs. Clean metadata, scripts, and sensitive information.
Find and Redact
Search and redact text across all pages of a PDF. Batch redact sensitive information like account numbers, names, and more.
Decrypt PDF
Remove password from PDF files. Unlock password-protected documents.
Flatten PDF
Flatten PDF forms and annotations. Make content non-editable.
Remove Metadata
Strip metadata from PDF files. Remove author, dates, and document properties.
Change Permissions
Modify PDF permissions. Control printing, copying, and editing access.
Digital Signature
Add X.509 digital signatures to PDF documents. Sign PDFs with PFX, P12, or PEM certificates for legal validity.
Validate Signature
Verify digital signatures in PDF documents. Check certificate validity, signer information, and document integrity.
Certificate Encrypt & Sign
Secure PDFs using asymmetric public-key certificate encryption, paired with a 3D gold wax-seal imprint and PKCS#7 signature.
Sensitive Data Redaction
Automatically detect phone numbers, emails, and IDs, overlay opaque masks, and physically erase underlying text streams.
Signature Position Guide
Automatically locate signature fields in contracts, and inject interactive hovering guides and anchors for quick signing.