Compress images, merge PDFs, format JSON, generate passwords and calculate anything β all 21 tools run entirely in your browser. No accounts, no uploads, no waiting. Press / to search. /
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Compress JPG, PNG and WebP files locally β batch up to 10 images and see exactly how much you saved.
Resize JPG, PNG and WebP images by pixels or percentage, with aspect-ratio lock, right in your browser.
Convert images between JPG, PNG, WebP and GIF locally, with transparency handled and instant download.
Remove image backgrounds with AI β in seconds on our fast server, or privately on your device β then set any color, gradient or canvas size and export PNG, JPG or WebP.
Extract all text from any PDF in your browser using PDF.js β copy it or download as a .txt file.
Combine multiple PDFs into one. Drag to reorder the documents, merge locally and download instantly.
Live word, character and sentence counts, reading and speaking time, top words and keyword density.
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case or kebab-case instantly.
Generate Lorem Ipsum placeholder text by paragraphs, sentences or words and copy it with one click.
Beautify or minify JSON with syntax highlighting. Errors are reported with the exact line number.
Encode or decode Base64 text and files β including image to Base64 data URL β instantly and safely.
Instantly encode or decode URLs and query strings in both directions, with proper reserved-token handling.
Convert any color between HEX, RGB, HSL and CMYK with a live preview and an instant harmony palette.
Three percentage modes: X% of a number, one number as a percent of another, and change between two values.
Monthly payment, total interest and cost, plus a full amortization table you can download as CSV.
Work out the tip, the total and the exact per-person amount when splitting a bill instantly.
Exact age in years, months, days and total hours, plus days to next birthday and the weekday you were born.
Strong random passwords up to 128 characters with character options, strength meter and multi-password batches.
Convert length, weight, temperature, speed, area, volume, time and data between all common units.
Live daily exchange rates for 150+ currencies with instant conversion and a popular pairs table.
Cryptographically random numbers in any range β single or up to 1000, with a unique-numbers option.