All Tools
Your complete toolkit for developers, writers and AI users. Free, private, and built for speed.
Markup Calculator
Cost to selling price, markup and margin.
Discount Calculator
Sale price, savings and stacked discounts.
ROI Calculator
Return on investment and annualised ROI.
Break-Even Calculator
Units and revenue needed to cover costs.
Freelance Rate Calculator
Hourly and day rate from your target income.
Crypto Profit Calculator
Profit, loss and fees on any crypto trade.
VAT Calculator
Add or remove VAT at any rate.
Receipt Generator
Printable itemised receipts with tax.
Robots.txt Generator
Valid robots.txt with AI crawler blocks.
Schema Markup Generator
JSON-LD structured data for rich results.
CSV to Excel Converter
Paste CSV, download a real spreadsheet.
Email Signature Generator
HTML signatures for Gmail and Outlook.
JSON Formatter & Validator
Format, validate and beautify JSON.
Word Counter & Text Analyzer
Words, characters, reading time.
Case Converter
UPPER, lower, camelCase, snake_case and more.
Base64 Encoder & Decoder
Encode text or images to Base64.
Lorem Ipsum Generator
Placeholder text by paragraphs, sentences or words.
Password Generator
Strong, secure random passwords.
AI Token Counter
Estimate GPT/Claude/Gemini tokens and cost.
Color Picker & Converter
HEX, RGB, HSL, CMYK + palette generator.
AI Text Summarizer
Summarize any text with AI.
AI Humanizer
Make AI text sound human.
AI Grammar Checker
Fix grammar and spelling with AI.
AI Paraphraser
Rephrase text in 7 modes.
QR Code Generator
Free custom QR codes.
Regex Tester & Explainer
Live regex + plain-English explanations.
Markdown Editor
Live Markdown preview and export.
URL Encoder & Decoder
Encode, decode and parse URLs.
Hash Generator
MD5, SHA-1, SHA-256, SHA-512.
Meta Tag Generator
SEO meta, OG and Twitter cards.
Text Diff Checker
Compare two texts side by side.
AI Email Writer
Draft professional emails in seconds.
Paint
Draw, sketch and doodle in your browser.
Flowchart Generator
Text-to-diagram flowcharts with Mermaid.
CGPA to Percentage
Convert CGPA / GPA to percentage instantly.
Tip Calculator
Tip, total and per-person split in seconds.
Morse Code Translator
Text to Morse code and back.
Binary Translator
Convert text to binary and binary to text.
Username Generator
Unique handles for gaming, social and work.
NATO Phonetic Alphabet
Spell words as Alfa, Bravo, Charlie.
Roman Numeral Converter
Numbers to Roman numerals and back.
Binary to Decimal Converter
Binary, decimal, octal and hex in one place.
UUID Generator
Bulk random v4 UUIDs / GUIDs.
ASCII Art Generator
Turn text into big ASCII banners.
Aspect Ratio Calculator
Resize images and video without distortion.
Small Text Generator
Tiny small caps, superscript and subscript text.
Cursive Text Generator
Cursive, bold script, gothic and outline styles.
Strikethrough Text
Cross out text, plus underline and overline.
Upside Down Text
Flip text 180° and mirror it instantly.
Zalgo Text Generator
Glitchy cursed text with adjustable corruption.
Wingdings Translator
Text to Wingdings symbols and back.
Braille Translator
English to grade 1 braille and back.
Reaction Time Test
Measure your reflexes in milliseconds.
Click Speed Test
Measure your clicks per second (CPS).
Tally Counter
Click counter with multiple saved counters.
Random Letter Generator
Random letters A–Z, vowels or consonants.
Fantasy Name Generator
Elf, dwarf, orc and dragon names in one click.
Military Time Converter
24-hour time to AM/PM and back, with chart.
Hex to Decimal Converter
Hexadecimal to decimal, binary and octal.
Invisible Character
Copy blank text for usernames and bios.
YouTube Thumbnail Downloader
Grab any YouTube thumbnail in HD.
JSON to CSV Converter
JSON to CSV and CSV back to JSON.
Box Shadow Generator
Layered CSS box-shadow with live preview.
Text Cleaner
Remove line breaks, duplicates and extra spaces.
Band Name Generator
Rock, metal, indie and punk band name ideas.
Rap Name Generator
Trap, drill and old school stage names.
Sentence Counter
Count sentences, words and average length.
Syllable Counter
Syllables per word and line, with haiku check.
Memory Test
Visual memory span game — repeat the pattern.
Discord Font Generator
Fancy Unicode fonts for Discord names and bios.
Text Repeater
Repeat any text up to 10,000 times.
JWT Decoder
Decode JWT header, payload and expiry locally.
YAML to JSON Converter
Two-way YAML and JSON conversion.
CSS Grid Generator
Visual grid builder with CSS and Tailwind output.
Bubble Text Generator
Circled bubble letters for bios and usernames.
Mirror Text Generator
Flip and reverse text for transfers and puzzles.
Vaporwave Text Generator
Fullwidth aesthetic text and sparkle frames.
Bionic Reading Converter
Bold word openings to skim text faster.
Text to Handwriting
Render text as handwriting and download a PNG.
Cron Expression Generator
Build and read crontab schedules in plain English.
MAC Address Generator
Random valid MAC addresses in bulk.