Instrumente PDF profesionale
134+ instrumente gratuite, sigure și ușor de utilizat pentru toate nevoile dvs. PDF.
Se afișează toate cele 134 instrumente
Editare și Adnotare
Edit, annotate, and modify PDF content
Edit PDF
Edit a PDF in your browser: add text boxes, highlights, shapes, notes, signatures and stamps, then export an annotated copy. Your file is not uploaded.
Sign PDF
Sign a PDF in your browser: draw, type or upload your signature, place it on any page and save a signed copy. Your file and signature are not uploaded.
Crop PDF
Crop PDF pages in your browser by dragging a frame: trim margins on single pages or apply one frame to every page. Trimmed areas stay in the file.
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 a PDF in six positions as 1, 2, 3, Roman numerals, Page X of Y or your own pattern. Skip the cover and preview it, with no upload.
Add Watermark
Add a text or image watermark to a PDF, such as DRAFT or a logo. Set opacity, angle, tiling and which pages to mark. Runs in your browser, with no upload.
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
Add APPROVED, DRAFT, SUPERSEDED or CONTROLLED COPY status stamps to SOPs and other PDFs in your browser. Ten presets, set size and opacity. No upload.
Remove Annotations
Delete every comment, highlight, stamp, link and form-field widget from a PDF in your browser. Then run Linearize PDF to clear leftover comment data.
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
Find blank pages in a scanned PDF from page thumbnails, review the suggestions, keep or delete any page and save a copy without them. Runs in your browser.
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 to PDF in your browser. Combine up to 100 JPEG photos at a time, set page order, size and margins. Your images are not uploaded.
Image to PDF
Convert images to PDF in your browser: JPG, PNG, WebP, BMP and SVG, plus TIFF and HEIC where your browser reads them. No upload, one per page.
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, one photo per page, inside your browser. Works where the browser can decode HEIC, such as recent Safari.
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 to PDF in your browser. Accepts .docx, .doc and .odt files up to 50 MB, converted by LibreOffice inside the tab, with no upload.
Excel to PDF
Convert Excel to PDF in your browser: .xlsx, .xls, .ods and .csv files up to 50 MB, laid out by LibreOffice running locally. No file upload.
PowerPoint to PDF
Convert PowerPoint to PDF in your browser. PPTX, PPT and ODP files become one PDF page per slide via LibreOffice, run locally with no upload.
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
Turn a plain-text .eml email into a PDF in your browser. Multipart emails, attachments and Outlook .msg files are not yet handled reliably; see the limits.
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 in your browser at 72, 144, 216 or 288 DPI, with adjustable quality, page ranges and grids. Nothing is uploaded.
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 a PDF to an editable Word DOCX file in your browser. Text, images and ruled tables are rebuilt, and your PDF is never uploaded.
PDF to PowerPoint
Convert PDF to PowerPoint presentation. Each page becomes a high-quality slide.
PDF to Excel
Convert PDF tables to an Excel XLSX workbook in your browser. Ruled tables are found page by page with PyMuPDF, and the PDF is not uploaded.
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
Turn PDF pages into PNG, JPEG or WebP images, or an image-only PDF, at 72 to 600 DPI in your browser. Text in the PDF output can no longer be selected.
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.
File To Markdown
pdf, word docx, excel xlsx
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
Merge PDF files into one document in your browser. Drag the files into order, add a bookmark per file and download a single PDF. Nothing is uploaded.
Split PDF
Split a PDF by page range, every page, bookmarks or a set number of parts, then save the files one by one or as a ZIP. Runs in your browser, no upload.
Extract Pages
Extract pages from a PDF into one new file: click thumbnails or type ranges such as 1-5, 8. The original stays intact and nothing is uploaded to a server.
Organize PDF
Reorder PDF pages by dragging thumbnails, duplicate or delete pages, or reverse the order, then save a new copy. It works in your browser, with no upload.
Delete Pages
Delete pages from a PDF by clicking thumbnails or typing ranges such as 1, 3-5, then download the shorter file. Processed in your browser, never uploaded.
OCR PDF
Make a scanned PDF searchable with OCR in your browser. Six languages, page ranges and searchable PDF or text output. Your scan is not uploaded.
Alternate Merge
Interleave the pages of two PDFs, such as front and back scans, into one file in your browser, with an option to reverse the second file. No upload.
Add Attachments
Embed files in PDF documents. Attach any file type to your PDFs.
Extract Attachments
List and save the files embedded in one or more PDFs, including attachments placed on pages, in your browser. Each file downloads separately. No upload.
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 left, right or 180 degrees, or straighten a tilted scan in 0.5 degree steps. Turn one page or all of them and save, with no upload.
Overlay PDF
Overlay or underlay pages from one PDF onto another. Perfect for stamps, letterheads, and layout composition.
Add Page Labels
Set PDF page labels so viewers show i, ii, iii, prefixes such as A-1 or numbering that starts anywhere, without changing what prints. Runs in your browser.
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
See a PDF's title, author, keywords, creator, producer, dates, page count and PDF version in your browser, and export them as JSON. Nothing is uploaded.
Edit Metadata
Change a PDF's title, author, subject, keywords, creator and producer in your browser. The modification date is set to now; XMP metadata is not updated.
PDFs to ZIP
Package multiple PDFs into a ZIP archive. Compress and bundle PDF files.
Compare PDFs
Compare two versions of a PDF side by side in your browser. Removed and added words are boxed on each page. Text-based PDFs only; nothing is uploaded.
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
Compress a PDF in your browser: pick a level or a target size, downscale images and strip metadata. Up to 10 files at a time, and nothing is uploaded.
Fix Page Size
Put every page of a PDF on one size, such as A4 or Letter, by fitting, filling, stretching or centring the content. Links and form fields are not kept.
Linearize PDF
Linearise PDFs for Fast Web View with qpdf running in your browser, so the first page can appear before the whole file downloads. Up to 10 files at once.
Page Dimensions
Analyze PDF page sizes. View dimensions of all pages in your document.
Remove Restrictions
Remove print, copy and edit restrictions from a PDF you have the right to change, with qpdf in your browser. A file with an open password needs it.
Repair PDF
Try to repair a damaged PDF in your browser with qpdf, which rebuilds a broken cross-reference table and rewrites the file. Missing data cannot return.
Deskew PDF
Automatically straighten scanned or tilted PDF pages. Fix skewed documents with precision angle detection.
PDF/A Preparation (Clean-up Only)
This tool does not create PDF/A. It re-saves a PDF with unused objects removed and streams compressed. Convert with a PDF/A tool, then check with veraPDF.
Font to Outline
Remove font dependencies from PDF documents by converting pages to high-quality images. Ensures compatibility across all systems.
PDF Layer Viewer (OCG)
List the layers (optional content groups) in a PDF and see which are on by default. Editing layers does not work in this version. Runs in your browser.
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 a signature field recording your device clock time to a PDF. Not a trusted RFC 3161 timestamp: no timestamp authority is contacted.
Encrypt PDF
Password protect a PDF in your browser with 256-bit AES. Set an open password, an owner password and print or copy permissions. No upload needed.
Sanitize PDF
Remove JavaScript, attachments, links and metadata from a PDF, and optionally comments, in your browser. See what stays in the file before you share it.
Find and Redact
Search a PDF for names, numbers or patterns and cover every match with an opaque box in your browser. Rasterise afterwards to remove the hidden text.
Redact PDF
Draw black, white or red boxes over areas of a PDF and burn them into the pages in your browser. See what stays underneath before you share. No upload.
Decrypt PDF
Remove a password from a PDF you can already open: enter the current password and download an unlocked copy. Not a password cracker. No upload.
Flatten PDF
Flatten filled PDF form fields into fixed page content in your browser, so the answers can no longer be edited as a form. Comments are not flattened.
Remove Metadata
Clear the title, author, subject, keywords, creator and producer from a PDF in your browser. Dates and XMP data stay; details below. No upload.
Change Permissions
Choose whether readers may print, copy, edit, comment on or fill a PDF. Restrictions apply only with a new owner password; AES-256, in your browser.
Digital Signature
Sign a PDF with your own .p12, .pfx or .pem certificate in your browser. Adds an adbe.pkcs7.detached signature, optionally visible. No trusted timestamp.
PDF Signature Inspector
See who signed a PDF, the certificate issuer and dates, and whether data was added after signing. It does not verify the signature; use a full PDF reader.
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
Detect email addresses, phone numbers and ID patterns in a PDF and cover them with boxes in your browser. Rasterise afterwards to remove hidden text.
Signature Position Guide
Automatically locate signature fields in contracts, and inject interactive hovering guides and anchors for quick signing.