Free online tools that do one job well
Compress a photo, convert a HEIC file, clean up a messy list, work out a loan payment, grab a YouTube thumbnail — 40 fast, free utilities for images, text, numbers and the web. No signup, no uploads, no catch — most of them run right in your browser.
- Private — files never leave your device
- Instant — no uploads, no queues
- Free — no signup, no watermarks
Image Tools
View all image tools →Image Compressor
Shrink JPG, PNG and WebP file sizes with a live quality preview.
Image Resizer
Resize images to exact pixel dimensions with locked aspect ratio.
HEIC to JPG Converter
Convert iPhone HEIC photos to JPG or PNG — privately, in your browser.
AVIF to JPG Converter
Open .avif files anywhere — convert them to JPG, PNG or WebP.
WebP Converter
Convert images to WebP — or WebP back to PNG/JPG.
PNG ↔ JPG Converter
Convert PNG to JPG or JPG to PNG — direction detected automatically.
Crop Image
Cut out exactly the part of an image you want, with aspect presets.
Rotate & Flip Image
Rotate images in 90° steps or mirror them horizontally/vertically.
Favicon Generator
Turn a logo into favicon.ico plus every PNG size a site needs.
Social Media Image Resizer
Resize any image to exact Instagram, X, YouTube, OG and Pinterest sizes.
Profile Picture Maker
Crop any photo into a perfectly centered circular avatar.
Image to Base64
Encode an image as a Base64 data URI — with <img> and CSS snippets.
Color Palette Extractor
Pull the dominant colors out of any image as hex codes.
Calculators
View all calculators →Percentage Calculator
What is X% of Y, percent change, increase and decrease — all in one.
Loan Calculator
Monthly payment, total cost and total interest for any loan.
Mortgage Calculator
Full monthly payment — principal, interest, taxes and insurance.
Compound Interest Calculator
See savings or investments grow with monthly contributions over time.
Salary to Hourly Calculator
Convert annual salary to hourly pay and back — weekly, biweekly, monthly too.
Tip Calculator
Tip, total and per-person split — one tap per option.
BMI Calculator
Body mass index from height and weight, with the healthy range for you.
Discount Calculator
Sale price from any discount — including stacked coupons and tax.
Sales Tax Calculator
Add tax to a price — or back out the tax hidden in a total.
GPA Calculator
Semester GPA on the 4.0 scale from your grades and credit hours.
Age Calculator
Exact age in years, months and days — plus days until the next birthday.
Date Calculator
Days between two dates, or add/subtract days, weeks, months, years.
Web Tools
View all web tools →Button Generator
Design a button visually and copy the HTML/CSS — or download it as a PNG.
YouTube Thumbnail Grabber
Paste a YouTube link and grab every thumbnail size — full HD down to the small ones — plus preview frames.
Text Tools
View all text tools →Word Counter
Count words, characters, sentences and reading time as you type.
Case Converter
Switch text between UPPERCASE, lowercase, Title Case, camelCase and more.
Text Diff Checker
Compare two texts and highlight what was added or removed.
Character Limit Checker
Check your text against X, Instagram, SEO and SMS character limits at once.
Remove Line Breaks
Strip unwanted line breaks and extra spaces from copied text.
Remove Duplicate Lines
Delete repeated lines from lists, keeping the first occurrence.
Sort Lines
Sort a list alphabetically, numerically, by length — or shuffle it.
Find & Replace
Search and replace text in bulk — with whole-word and regex options.
Word Frequency Counter
See which words appear most often in your text, ranked with percentages.
Slug Generator
Turn titles into clean, URL-friendly slugs — accents and symbols handled.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words — with HTML option.
Reverse Text
Reverse text, flip it upside down, or mirror word and line order.
Markdown Preview
Write Markdown and see it rendered live — copy the HTML out.
Guides
View all guides →PNG vs JPG vs WebP vs AVIF
Which image format to use, when, and why — with a plain-English comparison of size, quality and support.
HEIC vs JPG: why iPhone photos won't open
What HEIC is, why Windows and older apps can't open it, and how to convert iPhone photos to JPG.
Compress images without losing quality
How image compression really works, and how to shrink files for the web while keeping them sharp.