ToolNest gives you 33 fast, private, no-signup utilities for writing, coding, calculating, and everyday tasks โ right in your browser.
Every tool is free forever, works on mobile and desktop, and never uploads your data.
Count words, characters, sentences and paragraphs instantly with our free online word counter. ...
Free online character counter: count characters with and without spaces, plus words and lines. ...
Free online case converter: convert text to UPPERCASE, lowercase, Title Case and Sentence case ...
Free online tool to remove duplicate lines from text lists. Optional case-insensitive matching ...
Free JSON formatter, validator and minifier. Beautify, validate and minify JSON instantly in yo...
Free Base64 encoder and decoder online. Convert text to Base64 and decode Base64 back to text i...
Generate strong random passwords free online. Choose length, numbers and symbols. Secure, insta...
Free BMI calculator online. Enter height and weight (metric or imperial) to get your Body Mass ...
Free lorem ipsum generator: create placeholder paragraphs, sentences or words for mockups and d...
Free URL slug generator: turn any title into a clean, SEO-friendly URL slug instantly. Handles ...
Generate free UUIDs online: v4 random and v7 time-ordered UUIDs, bulk generation up to 500, upp...
Free URL encoder/decoder: percent-encode URLs or decode %20-style strings back to readable text...
Free random number generator: pick random numbers between any min and max, generate lists, no r...
Free color converter: HEX to RGB, RGB to HEX, HSL values, live preview, and WCAG contrast ratio...
Free Markdown to HTML converter: paste Markdown, get clean HTML plus a live preview. Supports h...
Free meta tag generator: create SEO meta tags, Open Graph and Twitter Card tags with live Googl...
Free JWT decoder: paste a JSON Web Token to instantly read its header, payload claims, and expi...
Flip a coin online free: fair heads-or-tails results with animation, flip history, and running ...
Free online dice roller: roll d4, d6, d8, d10, d12, d20, d100 dice, multiple dice at once, with...
Free reverse text generator: flip text backwards, reverse word order, reverse lines, or make up...
Free online tool to sort lines alphabetically (AโZ or ZโA), numerically, with case options. Per...
Free days-between-dates calculator: find the exact number of days, weeks, and months between tw...
Free tip calculator: calculate tip amounts, split bills between friends, add tax. 10/15/18/20/2...
Free Unix timestamp converter: convert epoch seconds/milliseconds to readable dates and back, w...
Free text to binary converter: translate text to binary code and binary back to text, UTF-8 saf...
Free unit converter: convert length, weight, temperature, volume, data, speed, area and time un...
Free percentage calculator: find X% of Y, what percent one number is of another, and percentage...
Free age calculator: enter your date of birth to get your exact age in years, months and days, ...
Free random name picker: paste a list of names and draw random winners for raffles, giveaways, ...
Free number base converter: convert between binary, octal, decimal, and hexadecimal (bases 2โ36...
Free HTML encoder/decoder: convert < > & " ' to HTML entities (< > &) and decode enti...
Free keyword density checker: analyze any text for keyword frequency, density %, top words, and...
Free QR code generator: create QR codes for URLs, text, WiFi, and contact info. Download as PNG...
Private by design: all processing happens in your browser via JavaScript โ your text, passwords, and data never touch our servers. Fast: no accounts, no waiting, no bloat โ under a second to first result. Free: every tool, unlimited use.
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