Free Online Tools for Everyday Tasks
Counters, converters, formatters, calculators and generators — free forever, no sign-up, and everything runs privately in your browser.
Popular Tools
Word Counter
Count words, characters, sentences and paragraphs instantly.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case and more.
JSON Formatter
Format, validate and minify JSON instantly — 100% in your browser.
Fancy Text Generator
Stylish fonts for Instagram, Facebook & TikTok — cursive, bold, aesthetic and more.
Text Cleaner
Remove extra spaces, duplicate lines, HTML tags and empty lines in one click.
Lorem Ipsum Generator
Generate dummy placeholder text — paragraphs, sentences or words, instantly.
Word Unscrambler
Unscramble letters into real words — perfect for Scrabble, Wordle & word games.
Length Converter
Convert cm to inches, feet to meters, km to miles and more — instantly.
Weight Converter
Convert kg to lbs, grams to ounces, stones to kg and more.
Temperature Converter
Convert Celsius to Fahrenheit and Kelvin — weather, cooking and science.
Volume Converter
Convert liters to gallons, ml to cups, quarts, pints and cubic feet.
Time Converter
Convert hours to minutes, days to hours, weeks, months and years.
Data Size Converter
Convert MB to GB, GB to TB, bits and bytes — KB vs KiB explained.
Number System Converter
Convert binary, octal, decimal, hex and ASCII text — all at once.
Number to Words Converter
Write numbers in words for cheques and documents — and words back to numbers.
Percent to Decimal Converter
Convert percent to decimal and fraction — all three forms at once.
Letter to Number Converter
Convert letters to numbers (A=1, B=2… Z=26) and back — A1Z26 cipher.
Roman Numerals Converter
Convert numbers to Roman numerals and Roman numerals back to numbers (1–3999).
AI Photo Colorizer
Colorize black & white photos with AI — in your browser, no uploads.
Currency Converter
Convert between world currencies with live exchange rates — free, no sign-up.
Base64 Encoder / Decoder
Encode and decode Base64 text, files and images — safely, in your browser.
Timestamp Converter
Convert Unix epoch timestamps to dates and back — seconds and milliseconds.
Discord Timestamp Generator
Create Discord timestamps that show in every user's own timezone.
URL Encoder / Decoder
URL-encode text and decode percent-encoded URLs — plus HTML entities.
UUID Generator
Generate random UUIDs (version 4) in bulk — up to 100 at once.
Hash Generator
Calculate MD5, SHA-1, SHA-256, SHA-512 and CRC32 hashes of any text.
File Checksum Calculator
Verify downloads: MD5, SHA-1, SHA-256 and SHA-512 checksums of any file.
File Compressor
Compress files into a ZIP archive in your browser — nothing uploaded.
JWT Decoder
Decode JWT header and payload, check expiry — without sending the token anywhere.
SQL Formatter
Format and beautify SQL queries — or minify them — instantly.
Regex Tester
Test regular expressions live — matches, groups and highlighting.
JSON to CSV Converter
Convert JSON arrays to CSV spreadsheets — download in one click.
JSON to Excel Converter
Convert JSON to a real .xlsx Excel file, ready to open.
JSON to XML Converter
Convert JSON to XML with proper escaping and array handling.
CSV to JSON Converter
Convert CSV spreadsheets to JSON arrays of objects.
JSON to YAML Converter
Convert JSON to clean, readable YAML for configs.
JSON Escape / Unescape
Escape text for embedding in JSON strings, and unescape JSON strings.
Random Number Generator
Generate random numbers in any range — lotteries, raffles, sampling.
Diff Checker
Compare two texts line by line and highlight every change.
Anagram Generator
Find every anagram of a word — plus all the words hidden in its letters.
Check Mark Symbols — Copy & Paste
✓ ✔ ✅ ☑ — click any tick or check mark to copy it instantly.
Verified Badge Symbols — Copy & Paste
☑ ✔ ✅ verified-style badges and ready-made text badges — click to copy.
Symbols Copy and Paste
★ ♥ → © — hundreds of symbols, one click to copy and paste anywhere.
Remove Text Formatting
Paste formatted text and get clean plain text — no fonts, colors or styles.
Text Sorter
Sort lines alphabetically, reverse them, or shuffle — instantly.
Grammar Checker
Free grammar, spelling and punctuation checker for English — with one-click fixes.
Merge PDF
Combine multiple PDFs into one file — in order, free, no upload.
Split PDF
Split a PDF by page ranges, extract pages, or save every page separately.
Organize PDF
Reorder, rotate and delete PDF pages visually — drag and drop.
Rotate PDF
Rotate PDF pages 90°, 180° or 270° — all pages or a chosen range.
Compress PDF
Reduce PDF file size — lossless structure mode or strong image mode.
Image to PDF
Convert JPG and PNG images to a PDF — one image per page, in your order.
PDF to Image
Convert PDF pages to JPG or PNG images — up to 216 DPI.
PDF to Text
Extract all text from a PDF into an editable .txt file.
Text to PDF
Turn plain text into a clean, paginated A4 PDF document.
Word to PDF
Convert Word (.docx) documents to PDF — free, in your browser.
Excel to PDF
Convert Excel sheets (.xlsx, .xls, .csv) to PDF — in your browser.
Add Page Numbers to PDF
Stamp page numbers on a PDF — "Page 1 of 10", any position.
Watermark PDF
Add a text watermark — CONFIDENTIAL, DRAFT, your brand — to every page.
PDF Metadata Editor
View and edit a PDF's title, author, subject and keywords.
Unlock PDF
Remove a PDF's permission restrictions — printing/copying locks — free.
Resize PDF
Change PDF page size to A4, Letter, Legal or A5 — for clean printing.
PDF Viewer
Open and read PDFs in your browser — with zoom and full-text search.
PDF Editor
Edit PDFs free in your browser — add text, images, highlights and signatures.
Highlight PDF
Highlight text in a PDF with colored markers — free, no upload.
Add Image to PDF
Insert an image, logo or stamp into a PDF — place and resize it freely.
Sign PDF
Sign a PDF online — draw, type or upload your signature, free.
OCR PDF
Turn a scanned PDF into real, copyable text — OCR that runs in your browser.
Make PDF Searchable
Add a hidden OCR text layer to a scanned PDF so Ctrl+F and copy-paste work.
PDF Form Filler
Fill in real PDF forms — text fields, checkboxes, dropdowns — and save.
Extract Images from PDF
Pull the original embedded photos and graphics out of a PDF.
Image Compressor
Compress images by quality — or to an exact size like 100 KB or 200 KB.
Image Resizer
Resize any image to exact pixel dimensions — or by percentage.
Image Converter
Convert images between JPG, PNG and WebP — SVG input supported.
HEIC to JPG Converter
Convert iPhone HEIC photos to JPG — free, in your browser.
Crop Image
Crop photos free or to a shape — square, 16:9, story, or a circle.
Rotate & Flip Image
Rotate a photo left or right, flip it horizontally or vertically.
Invert Image Colors
Invert a photo's colors into a negative — instantly, in your browser.
Black and White Image Converter
Convert a photo to black and white, with a contrast control.
Image to Line Drawing
Turn a photo into a pencil-sketch style line drawing.
Blur Image
Blur or pixelate faces, plates and private details in a photo.
Photo Collage Maker
Combine photos into one collage — grids, side-by-side, stacked.
Add Text to Image
Write text on a photo — captions, announcements, quote images.
Replace Color in Image
Swap one color in a picture for another — with tolerance control.
Image Viewer
Open and inspect an image — zoom in, check exact dimensions and size.
Image to Icon Converter
Turn any picture into a .ico favicon — multi-size, in your browser.
QR Code Generator
Create QR codes for links, Wi-Fi, contact cards, email, phone and SMS.
QR Code Scanner
Scan a QR code from an image or your camera — decoded in your browser.
Barcode Generator
Make barcodes — Code 128, EAN-13, UPC, Code 39 and more.
Barcode Scanner
Decode a barcode from a photo — EAN, UPC, Code 128 and QR.
Invoice Generator
Create a clean, professional invoice — print or save as PDF, free.
Quote / Estimate Generator
Make a quotation or estimate document your client can approve.
Receipt Generator
Create a payment receipt for a real sale — items, total, PAID stamp.
Purchase Order Generator
Raise a purchase order for a supplier — itemized and totaled.
Resume Builder
Build a clean, ATS-friendly resume — print or save as PDF.
Logo Maker
Design a simple text-and-icon logo — download a 1200px PNG.
Password Generator
Generate strong random passwords — and check any password's strength.
Random Name Generator
Names for people, story characters, houses, clubs and podcasts.
Business Name Generator
Business name ideas for tech, food, shops, real estate and beauty.
Domain Name Generator
Domain name ideas from your keyword — .com, .io, .ai and more.
Username Generator
Username ideas — cool, gamer, funny and professional styles.
Slogan Generator
Slogan and tagline ideas for any business — type what you do.
Random Age Generator
Generate a random age and matching date of birth, in your range.
Fun Placeholder Text Generator
Pirate ipsum and foodie ipsum — placeholder text with personality.
Age Calculator
Your exact age in years, months and days — plus days lived and next birthday.
BMI Calculator
Body Mass Index with WHO weight categories — metric or imperial.
Mortgage Calculator
Monthly payment, total interest and payoff date for any home loan.
Loan EMI Calculator
EMI, total interest and total payable for car, personal and home loans.
Compound Interest Calculator
See what your money becomes — compound growth at any frequency.
Fraction Calculator
Add, subtract, multiply and divide fractions — mixed numbers welcome.
Fraction, Decimal & Percent Converter
Any one form in — all three forms out, fractions properly simplified.
Body Fat Calculator
US Navy tape-measure method — body fat % from a few measurements.
Weight Loss Calculator
A realistic weekly plan — weight to lose, daily deficit, target date.
Decimal Calculator
Exact decimal arithmetic — no 0.30000000000000004 surprises.
Calorie Calculator
Daily calorie needs from the Mifflin-St Jeor equation.
Recurring Deposit Calculator
RD maturity value with quarterly compounding, the bank way.
Percentage Calculator
X% of Y, X as a % of Y, and percent change — three tools in one.
Variance & Statistics Calculator
Mean, median, mode, variance and standard deviation in one paste.
Ratio Calculator
Simplify ratios and solve for the missing part.
Budget Calculator (50/30/20)
Split your take-home pay into needs, wants and savings.
Prime Number Calculator
Is it prime? Prime factors and full prime lists up to a million.
Target Heart Rate Calculator
Karvonen training zones from your age and resting heart rate.
Savings Calculator
What monthly savings become — future value with compound growth.
Date Calculator
Add or subtract days from any date, and find the days between two dates.
Corrected Calcium Calculator
Correct total calcium for low albumin — the standard bedside formula.
A1C to Average Glucose Calculator
Convert HbA1c % into estimated average glucose (eAG) — mg/dL and mmol/L.
SEO Analyzer
Analyze any page's on-page SEO — title, meta, headings, images, links.
Open Graph Checker
See how your link will look when shared on Facebook, X and chat apps.
Redirect Checker
Trace a URL's redirect chain — every hop and status code.
Meta Tag Generator
Generate title, description, Open Graph and Twitter tags in one go.
SERP Preview Tool
Preview your Google result — desktop and mobile — before you publish.
Robots.txt Generator
Build a robots.txt — user-agent, allow/disallow paths, sitemap line.
Robots.txt Tester
Test whether a crawler may fetch a URL under your robots.txt rules.
XML Sitemap Generator
Turn a list of URLs into a valid sitemap.xml — download included.
Keyword Density Checker
Count single words and 2–3 word phrases in any text, with percentages.
UTM Builder
Build campaign URLs with UTM parameters for clean analytics.
URL Slug Generator
Turn any headline into a clean, SEO-friendly URL slug.
Schema Markup Generator
Generate JSON-LD schema — Article, Product, FAQ, LocalBusiness, WebSite.
Hreflang Tag Generator
Generate hreflang link tags for multi-language and regional pages.
YouTube Keyword Tool
Get live YouTube autocomplete suggestions for any seed keyword.
CSS Grid Generator
Design a CSS grid visually — tracks, gaps, alignment — and copy the code.
Online Code Checker
Check HTML, CSS or JavaScript for common errors — in your browser.
Website Source Code Viewer
Fetch and view any web page's HTML source — size and line count included.
Background Remover
Remove a photo's background with AI that runs 100% in your browser — no uploads, ever.
AI Image Upscaler
Enlarge photos 2× with an ESRGAN AI model in your browser — no uploads, no sign-up.
AI Photo Enhancer
Reconstruct detail and sharpen soft photos with in-browser AI — at your original size.
Plagiarism Checker
Compare two texts for overlap — matching sentences, shared phrases, similarity %. Honest and private.
Browse by Category
Text Tools
Word counters, case converters, text cleaners and generators.
Developer Tools
JSON, Base64, encoders, formatters and validators for developers.
PDF Tools
Merge, split, compress, convert and edit PDF files.
Image Tools
Compress, resize, convert and edit images online.
Calculators
Age, BMI, loan, mortgage and everyday calculators.
Converters
Length, weight, temperature, time and unit converters.
Generators
QR codes, invoices, passwords, names and more.
SEO Tools
Keyword research, checkers and SEO utilities.
From the Guides
Step-by-step tutorials that pair with our tools.
Best PDF Viewers for Mac, Linux & Windows
The best PDF readers by platform: Preview and Adobe on Mac, Evince and Okular on Linux, SumatraPDF and more — plus a browser viewer that needs no install.
How to Calculate Chronological Age (With Examples)
Chronological age explained: how to calculate age from a birth date by hand, the borrow method, and what "age estimation" means in other contexts.
The Password Game: How to Play, Rules Guide & Tips
How to play Neal.fun's viral Password Game: the rules (including the leap year rule), strategies, and why it gets so hard so fast.
How to Remove a Line in Word (The Horizontal Line That Won't Delete)
Remove stubborn lines in Word: autoformat border lines (from ---), paragraph borders, and lines in Word Online — with the fix for each type.