All Tools
55+ free tools. No sign-up. Everything runs in your browser.
Word Counter
Count words, characters, sentences, and reading time — all at once, instantly.
✍️ Text & WritingCase Converter
Transform text between camelCase, snake_case, UPPER, Title, and a dozen more — in one click.
✍️ Text & WritingDiff Checker
Paste two blocks of text and see exactly what changed, line by line.
✍️ Text & WritingReadability Scorer
Find out if your writing is too complex — before your readers do.
✍️ Text & WritingDuplicate Line Remover
Clean up lists instantly — remove duplicates, sort, and trim in seconds.
✍️ Text & WritingLorem Ipsum Generator
Generate exactly the placeholder text you need — words, sentences, or bytes.
✍️ Text & WritingUnicode Font Generator
Turn plain text into bold, italic, script, gothic, and 20+ Unicode styles instantly.
✍️ Text & WritingText to Slug
Convert any headline or phrase into a clean, URL-safe slug in one click.
🔢 Numbers & MathPercentage Calculator
Three calculators in one: find the percentage, the total, or the change — no formula needed.
🔢 Numbers & MathUnit Converter
Convert length, weight, temperature, speed, area, volume, and data — all in one place.
🔢 Numbers & MathNumber Base Converter
Convert between binary, decimal, hex, and octal — all four views at once.
🔢 Numbers & MathRoman Numeral Converter
Convert any number to Roman numerals — or decode any Roman numeral — instantly.
🔢 Numbers & MathTip & Bill Splitter
Split any bill fairly — by person, with custom tips, and unequal shares.
🔢 Numbers & MathLoan & EMI Calculator
See the real cost of any loan — monthly payment, total interest, full amortization.
🔢 Numbers & MathAge Calculator
Find out your exact age in years, months, days, hours, and even seconds.
🔢 Numbers & MathTime Zone Converter
Find the perfect meeting time across 4 time zones — with a visual overlap grid.
⚡ Developer ToolsJSON Formatter
Paste any JSON — valid or broken — and get it formatted, validated, and explained.
⚡ Developer ToolsBase64 Encoder / Decoder
Encode or decode Base64 instantly — text, URLs, and files all supported.
⚡ Developer ToolsURL Encoder / Decoder
Encode or decode any URL or query string — percent-encoding handled perfectly.
⚡ Developer ToolsHTML Entity Encoder
Convert special characters to HTML entities and back — safely escape any string.
⚡ Developer ToolsRegex Tester
Write and test regular expressions with live match highlighting and detailed explanations.
⚡ Developer ToolsColor Picker & Converter
Pick any color and get HEX, RGB, HSL, HSV, OKLCH, and CSS code — instantly.
⚡ Developer ToolsCSS Gradient Generator
Build beautiful CSS gradients visually — linear, radial, and conic — with one-click copy.
⚡ Developer ToolsBox Shadow Generator
Design CSS box shadows visually with sliders — layer multiple shadows and copy the CSS.
⚡ Developer ToolsMeta Tag Previewer
Preview how your page looks in Google, Twitter, and Facebook before you publish.
⚡ Developer ToolsJWT Decoder
Decode any JSON Web Token and inspect the header, payload, and expiry — offline.
⚡ Developer ToolsCron Expression Explainer
Paste any cron expression and get a plain-English explanation plus next 10 run times.
⚡ Developer ToolsUUID / ULID Generator
Generate UUID v1, v4, or ULID — one at a time or in bulk, with one-click copy.
⚡ Developer ToolsHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text — instantly, in browser.
⚡ Developer ToolsMarkdown Previewer
Write Markdown on the left, see the rendered HTML on the right — in real time.
🛡️ Security & PrivacyPassphrase Generator
Generate strong, memorable passphrases using real words — not gibberish strings.
🛡️ Security & PrivacyPassword Strength Checker
See exactly how strong your password is — and why — with real crack-time estimates.
🛡️ Security & PrivacyPassword Generator
Generate strong passwords with full control over length, characters, and rules.
🛡️ Security & PrivacyTOTP Code Generator
Generate time-based one-time passwords for testing 2FA — entirely in your browser.
🎨 Images & MediaQR Code Generator
Generate QR codes for URLs, text, WiFi, vCards, and more — with custom colors.
🎨 Images & MediaFavicon Generator
Turn any emoji or letter into a favicon — download ICO, PNG, and SVG in one click.
🎨 Images & MediaImage Color Palette Extractor
Upload any image and extract its dominant color palette — with HEX codes ready to copy.
🎨 Images & MediaSVG Optimizer & Viewer
Paste any SVG and get a cleaner, smaller version — with a live preview.
🎨 Images & MediaAspect Ratio Calculator
Lock any aspect ratio and calculate dimensions — perfect for responsive design.
⏱️ ProductivityPomodoro Timer
Focus in 25-minute sprints, rest, repeat — with sound alerts and session tracking.
⏱️ ProductivityHabit Tracker
Track up to 10 habits daily with a visual streak calendar — no account needed.
⏱️ ProductivityMeeting Cost Calculator
See the real cost of any meeting ticking away in real time — in dollars, live.
⏱️ ProductivityCountdown Timer
Count down to any date — your product launch, holiday, or deadline — with a shareable link.
⏱️ ProductivityRandom Decision Picker
Can't decide? Add your options, spin the wheel, commit to the result.
⏱️ ProductivityWorld Clock
See the current time in up to 6 cities at once — with DST handled automatically.
⏱️ ProductivityInvoice Number Generator
Generate and track invoice numbers with custom prefixes, formats, and sequences.
📈 SEO & MarketingSocial Media Character Counter
Write for Twitter/X, LinkedIn, Instagram, and Threads — with live character limits for all.
📈 SEO & MarketingHashtag Extractor
Pull every hashtag from any post or block of text — clean list, one-click copy.
📈 SEO & MarketingKeyword Density Analyzer
See which words dominate your content — and whether you're over-optimizing.
📈 SEO & MarketingUTM Link Builder
Build clean UTM-tagged URLs for campaign tracking — with history and bulk generation.
📈 SEO & MarketingMeta Description Checker
See exactly how your title and description appear in Google results — before you publish.
📊 Data & FormattingCSV ↔ JSON Converter
Convert between CSV and JSON instantly — paste, convert, copy. No file upload needed.
📊 Data & FormattingSQL Formatter
Paste any SQL query — minified, mangled, or massive — and get it beautifully formatted.
📊 Data & FormattingHTML to Markdown Converter
Paste any HTML and get clean Markdown — perfect for CMS migrations and blog exports.
📊 Data & FormattingTable Generator
Build tables visually, then export as Markdown, HTML, or CSV — in any format you need.
📊 Data & FormattingUnix Timestamp Converter
Convert Unix timestamps to human dates and back — with timezone support.