Blog
Guides, updates and deep dives from the ToolBox team.
FeaturedHow to Resize Images Online Without Losing Quality (Free Tool)
Resize photos and graphics to any exact dimension - or a ready-made preset like 1080p or Instagram square - directly in your browser, for free.
FeaturedJSON Formatter: How to Format, Validate and Minify JSON Online
Paste messy or minified JSON and get a readable, indented, collapsible tree view instantly - plus one-click validation and minification.
Free Internet Speed Test, Check Your Download and Upload Speed
Measure your actual download speed, upload speed, and ping in seconds, right in your browser.
Play Wordle Online Free, Unlimited Puzzles
Guess the hidden five-letter word in six tries, with color-coded feedback after every guess, play as many rounds as you like.
How to Convert HEIC to JPG Online for Free
Turn iPhone HEIC photos into universally compatible JPG files that open anywhere.
Free Random Password Generator, Create Strong Secure Passwords
Generate a strong, random password instantly, with full control over length and character types.
Free Mortgage Calculator, Estimate Your Monthly Payment
Estimate your monthly mortgage payment from loan amount, interest rate, and term, instantly.
Free Currency Converter With Live Exchange Rates
Convert between world currencies using current exchange rates, instantly.
Free UUID Generator, Create Version 4 UUIDs Instantly
Generate one or many random, standards-compliant UUIDs for use as unique identifiers in code, databases, or APIs.
Free MD5 Hash Generator, Generate and Verify MD5 Checksums
Generate an MD5 hash from text or a file instantly, or verify a file matches its expected checksum.
How to Convert JPG to PDF Online for Free
Turn one or several JPG photos into a single PDF document, ready to print, email, or archive.
How to Convert Word to PDF Online for Free (No Formatting Loss)
Turn a DOC or DOCX file into a PDF that looks identical on every device, in a browser tab, with no software install and no watermark.
Free Regex Tester With Live Match Highlighting
Write and test regular expressions with instant, color-coded match highlighting, no more guessing why a pattern silently fails.
How to Compress a PDF Without Losing Readability
Shrink a bloated PDF down to a fraction of its size for email or upload limits, while keeping text sharp and images clear.