Categories
106 tools grouped into 9 toolkits. Every one of them processes your files locally.
Document Viewers
Open anything, install nothing
Open PDF, Word, Excel, PowerPoint, CSV, Markdown, JSON, XML and plain text files directly in your browser with search, zoom, page navigation and printing.
PDF Tools
Merge, split, secure and optimise
A complete PDF toolkit that runs entirely on your device: merge, split, rotate, reorder, compress, watermark, encrypt and convert PDF files.
PDF Viewer Merge PDF Split PDF Organise PDF Pages Rotate PDF Delete PDF Pages Reorder PDF Pages Extract PDF Pages Compress PDF Images to PDF PDF to Word PDF to Text PDF to Images Add Watermark to PDF Remove Watermark from PDF Protect PDF with a Password Unlock PDF PDF to Excel PDF to CSV PDF to PowerPoint Sign PDF
Word Tools
Everything DOCX
Convert, inspect, compare and mine Word documents. Extract text and images, read metadata, count words and export to PDF, HTML, Markdown or plain text.
Excel & CSV Tools
Clean, convert, analyse
Work with spreadsheets in the browser: convert between XLSX, CSV and JSON, remove duplicate and blank rows, inspect formulas and profile your columns.
Excel (XLSX) Viewer CSV Viewer PDF to Excel PDF to CSV Excel (XLSX) Creator Excel to CSV CSV to Excel Excel to JSON JSON to Excel Spreadsheet Cleaner Remove Duplicate Rows Remove Blank Rows & Columns Excel Formula Viewer Column Statistics Data Type Detection Excel to Word Excel to PDF CSV to JSON JSON to CSV
PowerPoint Tools
Slides without the app
Open PPTX decks, export slides to PDF or images, pull out slide text and embedded media, and pick exactly the slides you need.
File Converters
Any office format, any direction
Convert documents, spreadsheets, presentations, markup and images between formats — locally, with no upload and no queue.
Markdown Viewer Images to PDF PDF to Word PDF to Text PDF to Images PDF to Excel PDF to CSV PDF to PowerPoint Word to PDF Word to HTML Word to Markdown Word to Text Excel to CSV CSV to Excel Excel to JSON JSON to Excel Excel to Word PowerPoint to PDF PowerPoint to Images Excel to PDF Markdown to PDF Markdown to Word Markdown to HTML HTML to Markdown HTML to PDF HTML to Word Text to PDF CSV to JSON JSON to CSV Image Converter SVG to PNG PNG to WebP JPG to PNG WebP to JPG WebP to PNG HEIC to JPG Resize Image Crop Image Case Converter
Document Generators
Fill a form, get a document
Produce polished invoices, resumes, quotations, certificates and HR letters from simple forms, and export them as PDF or DOCX.
Diagram Studio
Draw it or describe it
A lightweight Visio-style canvas for flowcharts, UML, ER models, cloud architecture and mind maps — plus instant diagrams from Mermaid text.
File Utilities
Inspect, verify, organise
Read file metadata, analyse sizes, compute checksums, verify real file types from their signature, find duplicates and batch-rename in bulk.