All tools
Everything PDF Sign Studio can do, in one place. Every tool runs entirely inside your browser — your files and passwords are never uploaded, stored, or logged.
Convert
Move documents and images between formats — all in your browser.
- JPG to PDFTurn JPG and PNG images into a single downloadable PDF.
- PDF to JPGConvert PDF pages into JPG images and download them.
- Word to PDFConvert DOCX files into faithful PDFs in the browser.
- PDF to WordConvert PDFs into editable Word documents, with optional OCR.
- HEIC to PDFConvert HEIC or HEIF photos into a single PDF.
- PDF to ExcelExport text and table-like rows from a PDF into an .xlsx workbook.
- Excel to PDFTurn XLSX or CSV spreadsheet rows into a printable PDF report.
- PNG to JPG ConverterConvert PNG images into compressed JPG files.
- JPG to PNG ConverterConvert JPG images into lossless PNG files.
- WEBP to JPG ConverterConvert WEBP images into widely supported JPG files.
- JPG to WEBP ConverterConvert JPG images into smaller WEBP files.
- Image ResizerResize images to exact pixel dimensions with optional aspect-ratio lock.
- Image CompressorRe-encode images at an adjustable quality to cut file size.
Organise & Compress
Merge, split, reorder, shrink, and extract exactly the pages you need.
- Split PDFSplit a PDF into separate files or extract selected page ranges.
- Compress PDFReduce PDF file size with low, balanced, or high compression.
- Add Watermark to PDFStamp text or image watermarks on every page.
- Merge PDFCombine multiple PDF files into a single document in your browser.
- Rotate PDFRotate every page in a PDF, or just the pages you pick.
- Remove PDF PagesDelete unwanted pages from a PDF and download the cleaned version.
- Extract Pages from PDFKeep only the selected pages and download a smaller PDF.
- Reorder PDF PagesDrag pages into a new order and download the rearranged PDF.
- Add Page Numbers to PDFInsert page numbers across an entire PDF with position and format control.
- Extract Text from PDFPull readable text out of a PDF and copy or download it as .txt.
- Extract Images from PDFPull image assets or full-page snapshots out of a PDF.
- Compare PDFsCompare two PDFs line by line and see what changed.
Sign & Secure
Sign documents, lock PDFs with a password, or remove one you know.
- Sign PDFDraw, type, or upload a signature and place it anywhere on a PDF.
- Fill PDF FormsType into any PDF form field and download the filled document.
- Add Date to PDFInsert a dated field and place it exactly where you need it.
- Protect PDFRebuild a PDF with password protection, entirely in your browser.
- Unlock PDFRemove the password from a PDF you can already open.
Text & Data
Clean text, compare documents, and reshape JSON, CSV, and timestamps.
- Word CounterMeasure words, characters, sentences, and reading time as you type.
- Character CounterCount characters with and without spaces for any block of text.
- Case ConverterConvert text between uppercase, lowercase, title case, and sentence case.
- Reading Time CalculatorEstimate reading time using common words-per-minute speeds.
- Text Diff CheckerCompare two text blocks line by line and highlight what changed.
- Duplicate Line RemoverRemove duplicate lines while preserving the first occurrence.
- Remove Extra Spaces from TextClean repeated spaces, tabs, and blank lines from pasted text.
- Text SorterSort lines A-Z or Z-A, with optional case-insensitive ordering.
- JSON FormatterPrettify or minify JSON with instant validation.
- JSON to CSV ConverterTurn an array of JSON records into CSV rows for spreadsheets.
- CSV to JSON ConverterConvert CSV data into clean JSON objects.
- Timestamp ConverterConvert a date into Unix timestamps, UTC, and local time.
- Unix Time ConverterConvert Unix timestamps into human-readable date formats.
- Markdown PreviewWrite Markdown and preview the rendered result side by side.
Calculators
Quick numeric helpers for everyday work.
Generate & Develop
QR codes, passwords, UUIDs, hashes, and developer utilities.
- Document Templates100+ production-ready business documents you can fill and sign.
- AI PDF AssistantAsk questions about a PDF and generate instant summaries.
- QR Code GeneratorGenerate a QR code from any text or URL and download it as a PNG.
- Lorem Ipsum GeneratorGenerate placeholder paragraphs, sentences, or words for mockups.
- Startup Name GeneratorTurn a keyword into a list of short, usable brand names.
- Base64 Encoder DecoderEncode plain text to Base64 or decode Base64 back to text.
- URL Encoder DecoderEncode unsafe URL characters or decode encoded URL strings.
- UUID GeneratorGenerate fresh v4 UUIDs using the browser crypto API.
- Password GeneratorCreate strong random passwords with custom length and character sets.
- Slug GeneratorConvert titles and phrases into clean, URL-friendly slugs.
- Hash GeneratorCreate SHA hashes in the browser with the Web Crypto API.
- Color PickerPick a color and read its HEX, RGB, and HSL values.
- Regex TesterTest regular expressions against sample text with live matches.
- JWT DecoderDecode a JWT header and payload without verifying the signature.