Are my files uploaded to Internet Toolbox?
Tools that support local processing keep the file in your browser. Each tool shows a processing note so you can check whether an external service is involved.
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Handle PDFs, documents, images and common file tasks in your browser. Pick a tool and get straight to the task. No account, no complicated setup.
28 free tools in this category
Compare two PDFs for content, alignment, layout and visual similarity in your browser.
Find added and removed readable text between two PDF versions.
Render two PDFs and inspect matching pages visually side by side.
Compare PDF page sizes and text placement to spot layout shifts.
Extract readable text from a PDF locally in your browser.
Inspect PDF page count, dimensions and basic document metadata.
Analyze PDF page dimensions, orientation, text density and file size.
Combine multiple PDFs into one file locally.
Extract selected pages from a PDF into a new file.
Render PDF pages as downloadable images in your browser.
Combine JPG and PNG images into a single PDF locally.
Create a smaller, re-rendered PDF for sharing and storage.
Compare two images for visual similarity and dimensions.
Compare two screenshots and highlight how closely they match.
Inspect image format, size, dimensions, aspect ratio and orientation.
Check exact image dimensions, aspect ratio, orientation and megapixels.
Compare two PDF or plain-text (.txt) documents line by line for content changes.
Reduce JPG, PNG and WebP file sizes in your browser while controlling visual quality.
Scale images to exact target pixel dimensions with optional aspect-ratio locking.
Crop JPG, PNG and WebP images using exact pixel coordinates.
Rotate images by 90°, 180° or 270° and flip them locally.
Convert between JPG, PNG and WebP formats in your browser.
Convert an image into a copyable Base64 data URL locally.
Decode a Base64 image string into a preview and downloadable image locally.
Convert SVG markup into a PNG image in your browser.
Reorder or remove PDF pages and download the new document.
Rotate an individual PDF page and download the updated document.
Package any file into a portable structured payload with metadata, checksum and encoded content.
Use these utilities for common PDF, document and image tasks such as merging, splitting, extracting text, checking metadata, comparing files and inspecting image dimensions. Many tools process files locally in the browser, which can reduce the need to upload ordinary documents to a third-party service.
Tools that support local processing keep the file in your browser. Each tool shows a processing note so you can check whether an external service is involved.
Supported formats vary by tool. Check the individual tool page for accepted formats, size limits and any important limitations before processing a file.