Free Online Utility Tools

Count characters, words, sentences, paragraphs, and lines in real time.

Count words, characters, sentences, and paragraphs as you type.

Count sentences and get average words per sentence for readability analysis.

Count paragraphs, sentences, words, and characters instantly.

Convert text to UPPER, lower, Title, camelCase, snake_case, kebab-case & more.

Sort lines A→Z, Z→A, by length, or randomly. Remove duplicates.

Remove duplicate lines from any list or text instantly.

Remove extra spaces, blank lines, and normalize whitespace.

Compare two texts line-by-line and highlight added and removed lines.

Beautify, minify, and validate JSON with syntax highlighting.

Convert JSON arrays to CSV and CSV data back to JSON instantly.

Encode text to Base64 or decode Base64 strings to plain text.

Encode special characters in URLs and decode percent-encoded URLs.

Generate UUID v4 identifiers — one or dozens at once.

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes for any text.

Convert Unix timestamps to readable dates and vice versa.

Generate secure random strings for passwords, tokens, and API keys.

Generate strong, secure passwords with custom length and character options.

Analyze password strength, entropy, and security criteria instantly.

Calculate X% of Y, find what % one number is of another, and % change.

Calculate sale price, amount saved, and savings % after a discount.

Calculate Body Mass Index using metric or imperial measurements.

Calculate tips and split the bill between any number of people.

Calculate monthly loan EMI, total interest, and total payment amount.

Calculate semester GPA from course grades, credits, and letter grades.

Calculate your exact age in years, months, and days from your DOB.

Convert weight (kg ↔ lbs) and distance (km ↔ miles) with precision.

Convert Unix timestamps to readable dates and vice versa.

Convert any date and time between 15 major world timezones instantly.

Calculate exact days, weeks, months, and years between two dates.

Encode text to Base64 or decode Base64 strings to plain text.

Generate SEO, Open Graph, and Twitter Card meta tags with SERP preview.

Analyze keyword frequency and density to optimize SEO content.

Create and customize robots.txt with per-bot Allow/Disallow rules.

Create XML sitemaps with priority, changefreq, and last-modified dates.

Generate one or 1,000 random numbers within any range you choose.

Flip a virtual coin and track heads/tails stats over time.

Set a custom countdown with circular progress and quick presets.

Convert any URL or text into a scannable QR code. Download as PNG.

Create wa.me click-to-chat links with pre-filled messages.