Free Online File & Document Tools
Upload, convert, edit, and create files directly in your browser — PDF tools, image converters, document generators, and more. No sign-up required.
PDF Merger
Merge multiple PDF files into a single document. Reorder, preview page counts, and download instantly.
PDF Splitter
Split PDFs by page range, specific pages, or every N pages. Extract exactly the pages you need.
PDF Compressor
Compress PDF files with three quality presets and advanced image quality controls. All client-side.
Image to Text (OCR)
Extract text from images using Tesseract.js OCR. Supports 18 languages with confidence scoring.
PDF Page Editor
Reorder, rotate, and delete pages in any PDF with a visual grid. Bulk operations and instant download.
PDF Watermark
Add customizable text watermarks to PDFs. 6 presets, live preview, opacity and rotation controls.
Excel to JSON Converter
Convert XLSX, XLS, CSV, TSV, and ODS files to JSON, CSV, or TSV. Multi-sheet support.
ZIP Tool
Create and extract ZIP archives in your browser. DEFLATE and STORE compression with per-file download.
Text to PDF Converter
Convert plain text to professional PDF documents. Customizable fonts, page sizes, margins, and spacing.
File Hash Checker
Calculate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 checksums. Verify file integrity with hash comparison.
Everything you need to know about our file & document tools
10 Free File & Document Tools — All Client-Side
ToolRux offers 10 free file and document tools that process everything in your browser. No uploads, no sign-ups, no watermarks. Upload a file, get a result — your data never leaves your device.
Our File & Document Tools
- PDF Merger — Combine multiple PDF files into one document. Drag and drop, reorder pages, and download the merged result instantly.
- PDF Splitter — Extract pages by range, specific page numbers, or split every N pages. Perfect for pulling chapters or individual pages from large documents.
- PDF Compressor — Reduce PDF file size with three quality presets (Maximum, Balanced, High Quality) plus advanced image quality and dimension controls.
- Image to Text (OCR) — Extract text from images using Tesseract.js. Supports 18 languages, shows OCR confidence, and lets you copy or download the extracted text.
- PDF Page Editor — Visual page grid to reorder, rotate (90° CW/CCW), and delete pages. Supports bulk selection and one-click operations.
- PDF Watermark — Add text watermarks like CONFIDENTIAL, DRAFT, or custom text. Full control over opacity, rotation, color, position, and per-page application.
- Excel to JSON Converter — Convert XLSX, XLS, CSV, TSV, and ODS files to JSON, CSV, or TSV output. Multi-sheet support with first-row-as-headers option.
- ZIP Tool — Create and extract ZIP archives. Browse archive contents, download individual files, or bundle files with DEFLATE or STORE compression.
- Text to PDF Converter — Turn plain text into professional PDFs. Choose fonts, page sizes, margins, line spacing, and add page numbers or dates.
- File Hash Checker — Calculate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 checksums. Paste an expected hash to verify file integrity instantly.
Why Use Browser-Based File Tools?
- 100% Private — Files are processed in your browser using pdf-lib, Tesseract.js, SheetJS, JSZip, and the Web Crypto API. Nothing is uploaded to external servers.
- No Installation — Skip desktop software. Open any tool in your browser and start working immediately.
- Cross-Platform — Works on Windows, Mac, Linux, and mobile devices. Any modern browser is all you need.
- Always Free — No watermarks, no file size tricks, no premium upsells. Every feature is available to everyone.
Common Use Cases
- PDF Workflows — Merge reports, split chapters, compress for email, add watermarks, reorder pages, and create PDFs from scratch.
- Data Conversion — Convert Excel spreadsheets to JSON for APIs, or transform CSV/TSV data for import into databases and applications.
- OCR & Text Extraction — Digitize printed documents, receipts, screenshots, and scanned images into editable text.
- File Verification — Verify downloaded software, ISO images, or shared files by comparing checksums against known hashes.
- Archive Management — Create ZIP bundles for sharing, or extract files from ZIP archives without installing compression software.
Need developer tools? Check out our Developer Tools for code formatting, JSON/XML handling, and more. Explore our Converter Tools for unit and data conversions, or try our Security Tools for encryption and password checking.
Frequently Asked Questions
Are my files safe when using these tools?
Yes. All file processing happens directly in your browser using JavaScript libraries. Your files are never uploaded to any server. This makes these tools safe for confidential documents, contracts, and sensitive data.
Is there a file size limit?
There's no fixed limit since processing happens on your device. Files under 100 MB work smoothly on most devices. Very large files may be slower depending on your available memory and browser.
Which PDF tools should I use?
Use the PDF Merger to combine files, PDF Splitter to extract pages, PDF Compressor to reduce size, PDF Page Editor to reorder/rotate, and PDF Watermark to stamp text overlays.
What file formats are supported?
PDF tools handle any standard PDF. The Excel converter supports XLSX, XLS, CSV, TSV, and ODS. OCR works with PNG, JPEG, WebP, BMP, GIF, and TIFF images. The ZIP tool handles standard ZIP archives. The hash checker works with any file type.
Can I use these tools on my phone?
Yes — all tools are fully responsive and work on mobile browsers. You can upload files from your phone's storage or camera roll.
Are these tools really free?
Yes — every file and document tool on ToolRux is completely free with no limits, no watermarks, and no sign-up required.