All tools
Writing, calculators, and utilities. Everything runs in your browser. Press ⌘K to jump to any tool.
Writing
Count words, characters, sentences, and reading time.
Count characters with and without spaces.
Count sentences in any text.
Estimate silent reading time at slow, average, or fast WPM.
Switch text between upper, lower, title, and more.
Generate placeholder paragraphs for layouts.
Count paragraphs in any text.
Count letters, vowels, and consonants — not punctuation or spaces.
Estimate how long a script takes to say out loud, with pause time.
Track essay word count against a target and intro / body / close split.
Check resume length, bullets, and overused first-person.
Count subject characters and body words against inbox-friendly limits.
Stay inside Instagram caption, bio, and username limits, with a feed preview.
Count a post to 280 or 25,000 characters and split a thread.
Count title and description, and see the 157-character search snippet.
Score text with Flesch Reading Ease and Kincaid grade level.
Highlight passive phrases and list the sentences they sit in.
Check writing patterns often seen in generated text. Not a forensic detector.
Catch grammar and spelling issues.
Translate text between languages.
Readability and clarity analysis.
Check email clarity and tone.
Scripts for YouTube, Reels, and Shorts.
Calculators
Find percentages, increases, and what percent X is of Y.
Calculate exact age in years, months, and days.
Find the gap between dates or add and subtract days.
Add or remove GST from an amount at standard rates.
Monthly EMI, interest, and total payable on a loan.
Profit or loss amount and percentage from cost and selling price.
Sale price and savings from a discount percent.
Convert length, weight, temperature, volume, and time.
Utilities
Private notes in your browser.
Measure typing speed and accuracy.
Shrink JPG, PNG, or WebP in your browser.
Create a QR code from a URL or any text.
Format, minify, and validate JSON.
Create a strong random password locally.
Encode or decode URL query strings.
Find hidden words in a letter grid. Simple for every age.
39 tools · no account required
Start with a word count
Paste a draft, then jump to grammar or translation if you need it.