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186+ free tools · no accounts · private by design
Merge PDFs, compress images, format JSON, generate passwords, and more - instantly in your browser, without uploading files to the cloud. No sign-up required.
Lightning fast
Optimized UI with code splitting
Private
Local processing, no accounts
Polished UX
Light/dark mode, drag & drop
Merge, split, compress, convert, and edit PDFs entirely in your browser.
22 tools in this category
Compress, resize, convert, and edit images with no uploads to a server.
27 tools in this category
Count, transform, clean, and generate text for everyday writing tasks.
24 tools in this category
Format JSON, encode data, test regex, decode JWT, and more.
31 tools in this category
Beautify markup, minify styles, and generate modern CSS snippets.
15 tools in this category
Percentage, EMI, BMI, unit conversion, and other everyday calculators.
20 tools in this category
Generate passwords, hashes, checksums, and QR codes privately.
13 tools in this category
ZIP, inspect, hash, rename, and analyze files without leaving your device.
12 tools in this category
Preview, format, and convert Markdown and HTML in the browser.
8 tools in this category
Random generators, converters, dice, coin flips, and handy extras.
14 tools in this category
PDF Tools
Combine multiple PDF files into a single document in your browser.
PDF Tools
Split a PDF by selected pages, every page, every N pages, or custom ranges — multi-file results as ZIP.
PDF Tools
Reduce PDF file size by rebuilding and optimizing the document.
PDF Tools
Convert one or more JPG images into a PDF with page size, fit, margin, and reorder controls.
PDF Tools
Copy the existing text layer from digital PDFs — fast extraction without OCR.
PDF Tools
Read text from scanned or image-only PDFs with offline Tesseract OCR in your browser.
Image Tools
Shrink JPG, PNG, and WebP with presets, quality, and max dimension controls.
Image Tools
Resize images by exact pixels or percentage with aspect lock and format choice.
Image Tools
Convert JPG images to WebP with quality control for smaller file sizes.
Image Tools
Stamp text or logo watermarks on photos — center, tile, or corner.
Image Tools
Convert iPhone HEIC/HEIF photos to JPG locally with a WASM codec.
Text Tools
Count words, characters, sentences, paragraphs, and reading or speaking time.
PDF Tools
Combine multiple PDF files into a single document in your browser.
PDF Tools
Reduce PDF file size by rebuilding and optimizing the document.
Image Tools
Shrink JPG, PNG, and WebP with presets, quality, and max dimension controls.
Image Tools
Pick colors from an image or choose hex/RGB/HSL values for design and CSS.
Text Tools
Count words, characters, sentences, paragraphs, and reading or speaking time.
JSON & Developer Tools
Format messy JSON with configurable indentation — validate and pretty-print in one step.
PDF Tools
Stamp text watermarks with color, opacity, placement, angle, and page selection.
PDF Tools
Copy the existing text layer from digital PDFs — fast extraction without OCR.
PDF Tools
Read text from scanned or image-only PDFs with offline Tesseract OCR in your browser.
PDF Tools
Convert a color PDF to black-and-white grayscale pages in your browser.
PDF Tools
List page count, size in points and inches, and orientation for every page.
Image Tools
Generate common favicon PNG sizes as a ZIP with cover/contain fit.
Image Tools
Stamp text or logo watermarks on photos — center, tile, or corner.
Image Tools
Apply a Gaussian-style blur to redact or soften parts of an image.
Yes. Every tool is free to use with no account, subscription, or watermarks from us.
No. Processing runs in your browser whenever possible. Your files stay on your device for tool processing.
Never. There is no sign-up, login, or admin panel required to use the tools.
AllToolHub is a Progressive Web App. After the first visit, many pages can work offline via the service worker cache.
All modern browsers: Chrome, Edge, Firefox, Safari, and mobile equivalents.