Local PDF tools, LaTeX to PDF, JSON/CSV/XML formatters and converters that process files in the browser instead of uploading them.
4 extensions · all free · official Chrome Web Store links
PDF, Files & Data
Convert CSV, JSON, and TSV files instantly with advanced filtering, sorting, and formatting. Fast, offline, and privacy-focused tool for efficient data transformation directly in your browser.
PDF, Files & Data
Format, validate, and convert structured data instantly with a powerful browser-based tool. Improve readability, detect errors, and manage multiple data formats with a fast and developer-friendly interface.
PDF, Files & Data
Professional LaTeX editor with live preview and instant PDF generation. Write, edit, and export documents directly in your browser with a fast, lightweight, and privacy-focused interface.
PDF, Files & Data
Merge, split, and secure PDF files entirely on your device with zero cloud uploads. Your documents stay private and safe since all processing happens locally in your browser.
Browser-based AltFTool tools that do a similar job in a tab.
AltFTool publishes 4 free pdf, files & data extensions, including DataFlow Converter, DataFormat Pro, LaTeX to PDF Editor Extension. Each has its own page with features, permissions guidance and a Chrome Web Store link.
Yes. Every extension in this category is free to install and does not need an AltFTool account.
They are built for Chrome. Chromium-based browsers such as Microsoft Edge, Brave and Opera can usually install Chrome Web Store extensions as well.
Browse every AltFTool extension, or search by what you need.