Skip to content
  • Image CompressorImage Tools · Make photos and graphics smaller by re-encoding them as JPG or WebP, with a quality slider and optional downscaling.
  • Image ResizerImage Tools · Change the width and height of an image in pixels or by percentage, with high-quality downscaling.
  • Image ConverterImage Tools · Change the format of one or many images to JPG, PNG or WebP, with control over quality and transparency.
  • Image CropperImage Tools · Cut out part of an image with a draggable selection, aspect ratio presets and exact pixel inputs.
  • Rotate & Flip ImageImage Tools · Turn a picture by 90° or 180° and mirror it horizontally or vertically, with a live preview.
  • Merge PDFPDF Tools · Combine several PDF files into one document, in the order you choose, with optional page ranges per file.
  • Split PDFPDF Tools · Extract pages into a new PDF or split a document into several files by page, range or fixed page count.
  • Reorder PDF PagesPDF Tools · Change the page order of a PDF with drag and drop, delete unwanted pages and save the result.
  • Rotate PDFPDF Tools · Turn individual pages or the whole document by 90° steps, preview the result and save the corrected PDF.
  • Images to PDFPDF Tools · Combine photos and scans into a single PDF, one image per page, with page size, orientation and margin options.
  • JSON Formatter & ValidatorDeveloper Tools · Validate JSON with precise error locations, then pretty-print, minify or sort keys without changing any value.
  • Base64 Encoder & DecoderDeveloper Tools · Encode text or files to Base64 (standard or URL-safe) and decode Base64 or data: URLs back to text or a downloadable file.

Free online tools that run in your browser

Compress and convert images, merge and split PDFs, format JSON, count words and more. 20 tools, no uploads, no sign-up.

Image Tools

View all

PDF Tools

View all

Developer Tools

View all

Calculators & Everyday Tools

View all

Why use ToolForUser?

  • Private by design

    Files and text are processed by JavaScript in your browser. The tools do not send your data to a server.

  • Fast, no waiting for uploads

    Because nothing is uploaded, even large files start processing immediately – speed depends only on your device.

  • Free, no sign-up

    Every tool is free to use without an account. Works on Windows, macOS, Linux, Android and iOS in a modern browser.

Want the details? Read how the tools handle your data in the privacy policy or learn more about this site.