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Explore our complete catalog of 35 in-browser, local-first file processing tools and technical digital privacy guides.
Image Tools
Extract editable text from scanned documents or images.
Stamp text or logo watermarks onto your photos locally.
Reduce JPG, PNG, WebP, GIF, or BMP file sizes.
Convert iPhone HEIC photos to compatible JPG files.
Convert HEIC images to transparent PNG files.
Convert standard JPG photos to lossless PNG format.
Convert PNG graphics to JPG with custom background fills.
Convert JPG images to next-gen WebP to speed up page loads.
Convert PNG files to WebP while keeping transparent layers.
Convert WebP assets back to broadly supported JPG format.
Convert WebP assets back to transparent PNG format.
Convert high-efficiency AVIF images to standard JPG format.
Compress JPG images into next-gen AVIF to save space.
Rasterize vector SVG files into flat, high-density PNGs.
Change pixel dimensions or scale percentages.
Crop images using rectangular visual grids and standard aspects.
Rotate by 90-degree steps or flip horizontally/vertically.
Strip GPS coordinates, camera model, and dates from photos.
Batch convert images and package them in a ZIP archive.
PDF Tools
Combine multiple PDF files into one in your desired order.
Extract pages or divide documents into separate PDF files.
Shrink PDF file sizes by compressing page object trees.
Convert Microsoft Word .docx files to standard PDF format.
Add diagonal text or transparent image stamps to PDF pages.
Encrypt PDF files and configure feature permissions.
Extract readable text streams from searchable PDF files.
Stamp page numbers on top or bottom PDF margins.
Render PDF pages as individual high-DPI JPG images.
Compile standard JPG images into a single PDF document.
Compile PNG files into a PDF, preserving transparency.
Rotate specific pages or the entire PDF document tree.
Strip unwanted pages from a PDF document.
Rebuild damaged PDF structures or render canvas fallbacks.
Other Utilities
Generate multi-resolution ICO, standard PNGs, and manifests.
Create customizable QR codes in PNG or vector SVG format.
Guides & Insights
The answer depends on what you are doing with the image. Here is an honest, technical comparison of all four formats with real-world file size data and clear guidance for each use case.
PDF passwords come in two types that behave completely differently. Understanding the difference explains why some 'password protected' PDFs open freely and others lock you out completely.
Product images are the largest performance bottleneck on most e-commerce sites. Here is the practical workflow for optimizing dozens of product images quickly without expensive software.
SVG files are perfect for web and design work — until they are not. Here is when you need PNG instead, what resolution to export at, and how to handle transparency correctly.
Converting images to PDF is not just dragging files into a converter. Page size, image quality, and order all matter. Here is how to do it correctly for every use case.
Splitting a PDF is not just separating pages — it is a workflow skill. Here is how to extract exactly the pages you need, in the right order, without paying for software.
Free OCR tools give wildly different results on the same image. Here is what determines accuracy, how Tesseract works in your browser, and how to get better results from any OCR tool.
Most PDF compressors send your files to remote servers. Here is how to compress PDFs entirely in your browser — no uploads, no account, and no file size limits.
Large images slow websites, bounce off email servers, and take forever to upload. Here is the practical guide to reducing image file size for every context — without visible quality loss.
PDF files carry sensitive information but most people send them with zero protection. Here is how to password protect, watermark, and restrict PDF permissions — all in your browser.
iLovePDF gets 200 million monthly visitors and has been the default PDF tool for years. TinyTransform does something fundamentally different. Here is an honest comparison.
HEIC is the default photo format on every iPhone since 2017. Here is what it actually is, why Apple chose it, and the fastest ways to open and convert HEIC files on Windows and Android.
Every time you upload a photo, PDF, or document to a random online tool, you are handing a stranger your data. Here is what actually happens to your files and why it matters.
iPhone saves every photo as HEIC by default. Here is exactly why that causes problems and how to convert HEIC to JPG instantly without uploading your photos to any server.
The difference between lossy and lossless compression, which quality settings actually matter, and how to reduce image file sizes by up to 80% without visible degradation.
Combine multiple PDF files into one document in seconds. No account, no upload, no file size limit. Everything runs in your browser using pdf-lib.
Every photo taken on a smartphone contains hidden metadata including GPS coordinates, device model, and the exact time it was taken. Here is how to strip it before sharing.
WebP produces images 25–35% smaller than JPG at equivalent quality. Here is when converting makes sense, when it does not, and how browser support looks in 2026.