Free tools thatjust work.

Small, fast, single-purpose utilities with no accounts and no clutter. Most run entirely in your browser; the AI writing tools send your text to our server to generate a result.

56 toolsText, developer, color, finance, SEO and more.
8 categoriesFilter below or open a category page.
Free to useNo accounts. Embed any tool on your own site.

01

Text Tools

Count, clean, convert and inspect text — instantly, in your browser.

Word Counter

Count words, characters, sentences and reading time as you type.

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.

Remove Duplicate Lines

Delete duplicate lines and dedupe any text list in your browser.

Reverse Text

Reverse any text by characters, words, or lines — instantly and privately.

Lorem Ipsum Generator

Generate classic lorem ipsum placeholder text in one click.

AI Text Humanizer

Rewrite AI-generated text so it reads like a real person wrote it.

02

Developer Tools

Format, encode, decode and generate — no data ever leaves your machine.

JSON Formatter

Format, validate, beautify and minify JSON instantly in your browser.

Base64 Encode / Decode

Encode text to Base64 or decode Base64 back to text — instantly and privately.

URL Encoder / Decoder

URL encode text or decode percent-encoded strings — instantly and privately.

HTML Encoder / Decoder

Encode text to HTML entities or decode HTML entities back to plain text — instantly and privately.

JSON to CSV

Convert a JSON array of objects to CSV instantly in your browser.

UUID Generator

Generate random version 4 UUIDs in bulk — instantly and privately.

Password Generator

Create strong, random passwords instantly — 100% in your browser.

JWT Decoder

Decode a JWT to read its header and payload — instantly and privately.

Hash Generator (SHA-256, SHA-1, SHA-512)

Generate a SHA-256, SHA-1, or SHA-512 hash of any text — instantly and privately.

Unix Timestamp Converter

Convert Unix timestamps to dates and back, in seconds or milliseconds.

Number Base Converter (Binary, Hex, Decimal)

Convert numbers between decimal, binary, octal and hexadecimal live.

Text Diff Checker

Compare two blocks of text and see exactly what changed, line by line.

AI Regex Generator

Describe what you want to match in plain English and get a working regex, instantly.

AI Website Generator

Describe your business and get a complete, single-page website in seconds.

Is Fable Back?

Claude Fable 5 is back and answering.

03

Color Tools

Pick, explore, convert and build colors, palettes and gradients.

Color Picker

Explore any color — variations, harmony and accessibility.

Color Contrast Checker (WCAG)

Check WCAG color contrast between text and background and see AA/AAA pass or fail.

Color Blindness Simulator

Preview how your colors look to color-blind users.

Color Names

Browse named colors with their hex and RGB codes.

Color Palette Generator

Auto-generate balanced color palettes.

CSS Gradient Maker

Build CSS gradients with a live preview.

Palette Creator

Build a color palette from scratch.

04

Finance Calculators

Loans, savings and salary math with transparent formulas.

EMI Calculator

Calculate your monthly loan EMI, total interest and total payable in seconds.

Percentage Calculator

Work out what X% of a number is, and add or subtract a percentage instantly.

Compound Interest Calculator

See how your savings grow with compound interest over time.

SIP Calculator

See the maturity value, total invested and estimated returns of your SIP in seconds.

Mortgage Calculator

Estimate your monthly mortgage payment, total interest and loan amount.

Discount Calculator

Work out the sale price and how much you save in seconds.

05

SEO Tools

Generate meta tags, schema and sitemaps for better rankings.

Slug Generator

Turn any title into a clean, SEO-friendly URL slug.

UTM Builder

Build trackable campaign URLs with UTM parameters in seconds.

Meta Tag Generator

Generate SEO, Open Graph and Twitter Card meta tags in one click.

06

Health & Fitness

Quick health math — BMI and more, with clear formulas.

BMI Calculator

Work out your body mass index and weight category in seconds.

07

Everyday Tools

Handy calculators and generators for day-to-day tasks.

QR Code Generator

Create a custom QR code for any link or text and download it free.

Tip Calculator

Work out the tip, the total and the per-person split in seconds.

Random Number Generator

Generate random numbers in any range — instantly and fairly.

Age Calculator

Calculate your exact age in years, months and days from your date of birth.

Pomodoro Timer

A free online focus timer with work and break intervals — start in one click.

To-Do List

A free online to-do list to capture tasks, check them off, and stay on track.

Spin the Wheel

A free random picker wheel — add your options, spin, and let it choose for you.

08

Write, score and optimize posts for X (Twitter) with AI.

X Banger Score

Score your tweet against the open-source X algorithm before you post.

AI Tweet Generator

Turn any idea into scroll-stopping tweets, ready to post.

AI Twitter Bio Generator

Get a memorable X (Twitter) bio in seconds — five options, under 160 characters.

AI Tweet Rewriter

Rewrite a flat tweet into hookier, reply-driving versions.

AI Reply Generator

Generate sharp, conversation-starting replies to any tweet.

AI Thread Generator

Turn one idea into a full X thread, tweet by tweet.

AI Hashtag Generator

Get relevant X hashtags, grouped by reach.

X Character Counter

Count characters for tweets, bios and posts against X's limits — live.

Article to Tweets Converter

Turn an article or transcript into ready-to-post tweets.

Tweet Idea Generator

Never stare at a blank tweet box — get 10 ideas for your niche.

X Username Generator

Generate brandable @handle ideas for X — 15 characters or fewer.

More tools are on the way: converters, developer utilities and finance calculators. Bookmark this page and check back. Read the guides

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