193+ Free Tools. No Sign-up. 100% Private.

Calculate your monthly mortgage payment, total interest paid, and full amortization schedule — enter your loan amount, interest rate, term, and down payment for instant results.

Convert between 160+ world currencies using live exchange rates. Select source and target currencies, enter an amount, and get the converted value instantly — swap currencies with one click.

Calculate monthly loan payments, total interest, and the full repayment schedule for any personal or auto loan — enter loan amount, rate, and term for instant results you can download.

Convert between units of length, weight, temperature, volume, speed, area, and data — select a category, enter a value, choose units, and get the converted result instantly.

Calculate percentages instantly — find what % of a number is, percentage change, and reverse percent problems. Free, no sign-up required.

Full-featured scientific calculator with trig functions, logarithms, exponents, and parentheses. Runs in the browser — no download needed.

Calculate compound interest growth over time. Enter principal, rate, frequency, and years to see final balance and total interest earned — free.

Convert hourly, daily, weekly, or monthly pay to annual salary instantly. Calculate take-home pay and compare compensation packages — free online.

Convert JPG images to PNG format instantly in your browser — drag, drop, and download. No file upload to any server, no account required, and no file size limits imposed by server quotas.

Generate QR codes for URLs, plain text, and vCard contacts in your browser — choose size and format (PNG or SVG), then download. No account, no upload, instant generation.

Convert PNG images to JPG in your browser with a quality slider — reduce file size while controlling compression. No server upload, no account, results download instantly.

Compress JPEG, PNG, and WebP images in your browser — no upload, no account. Reduce file size by up to 80% with a live quality slider. Compressed images download instantly to your device.

Resize images to exact pixel dimensions or by percentage in your browser — set width and height with optional aspect ratio lock, then download. No upload, no account required.

Pick any color and get its HEX, RGB, HSL, and CMYK codes instantly. Eye-dropper support, color palette suggestions, and shades generator — free online.

Crop images to any dimension or aspect ratio online. Set pixel dimensions or use free-form crop with an interactive canvas — free, no upload to servers.

Convert colors between HEX, RGB, HSL, HSV, CMYK, and CSS named colors. Instant multi-format conversion with color preview — free online color converter.

Split a PDF into individual pages or a custom range, and merge multiple PDFs into one file. Browser-side processing — no server upload — free online.

Convert PDF pages to JPG or PNG images. Set resolution (72–300 DPI) and convert all pages or a specific page range — free online PDF to image converter.

Add text or image watermarks to PDF files. Set position, opacity, rotation, and repeat pattern — free online PDF watermark tool, no server upload.

Add text annotations, highlights, and comments to PDF files in the browser. Draw, underline, and mark up documents — free online PDF annotator, no upload.

Compress PDF files to reduce file size for email, upload, or sharing. Choose compression level and see before/after size reduction — free online PDF compressor.

Rotate all pages or selected pages in a PDF by 90°, 180°, or 270°. Fix upside-down or sideways scans instantly — 100% browser-side, no upload.

Remove unwanted pages from a PDF instantly. Enter page numbers or ranges to delete, keep everything else. No upload, no account needed.

Pull out specific pages from any PDF and save them as a new document. Enter a page range or individual pages — done in seconds, no upload.

Unscramble any set of letters to find valid English words — works for Scrabble, Words With Friends, Wordle, and crossword puzzles. Type letters and all possible words appear instantly.

Count words, characters, sentences, and paragraphs in any text. See reading time, keyword density, and Flesch readability score — free online tool.

Find synonyms, antonyms, and related words for any English term instantly. Expand your vocabulary and improve writing — free online thesaurus tool.

Generate Lorem Ipsum placeholder text for design mockups. Choose word, sentence, or paragraph count, and copy with one click — free online generator.

Count characters, words, lines, and bytes in your text. Track Twitter, LinkedIn, and SMS limits with real-time counters — free online character counter.

Convert text between uppercase, lowercase, title case, camelCase, snake_case, and more. Instant conversion for any format — free online text case tool.

Convert text to ASCII art using classic banner fonts. Choose from 30+ font styles and copy the art directly — free online text-to-ASCII converter.

Find and replace text with regex or plain text matching. Case-sensitive, whole-word, and multi-line modes included — free online find-and-replace tool.

Generate strong, secure random passwords instantly — choose length and character sets (uppercase, lowercase, numbers, symbols). Copy with one click, no account or internet needed.

Create a custom spinning wheel to randomly pick from your own list of options — add entries, spin, and get an instant random result. Perfect for decisions, games, classroom picks, and giveaways.

Generate random numbers between any range with one click. Set min, max, quantity, and exclude duplicates. Cryptographically random — free online tool.

Flip a virtual coin for heads or tails decisions. True random results, animated flip, and flip history tracker — free online coin flip simulator.

Generate random names for characters, babies, usernames, and businesses. Choose gender, culture, and style to get realistic names — free online name generator.

Play Truth or Dare with 1,000+ questions and dares across difficulty levels. Family-friendly and adult modes available — free online truth or dare generator.

Roll any dice type — d4, d6, d8, d10, d12, d20, d100. Set custom dice counts and modifiers for tabletop RPG (D&D), board games, and probability — free.

Ask the Magic 8-Ball any yes/no question and reveal its mystical answer. Classic 20 responses in a virtual 8-ball — free online Magic 8 Ball simulator.

Calculate your Body Mass Index (BMI) instantly using metric or imperial units — enter your weight, height, and optional age and gender for a personalised healthy weight range.

Calculate your Total Daily Energy Expenditure (TDEE) — enter your age, gender, weight, height, and activity level to find out exactly how many calories you burn per day.

Calculate daily calorie needs based on age, weight, height, gender, and activity level. Find TDEE and calories for weight loss or gain — free online.

Calculate your due date, current week of pregnancy, and trimester from your last menstrual period or conception date — free online pregnancy calculator.

Calculate your fertile window and most likely ovulation date from your cycle. See peak fertility days for conception planning — free online ovulation tool.

Calculate the best times to wake up or go to sleep based on 90-minute sleep cycles. Avoid waking during deep sleep — free online sleep calculator.

Calculate daily macronutrient targets (protein, carbs, fat) for your goal: fat loss, muscle gain, or maintenance. Based on TDEE and body composition — free.

Calculate your daily water intake needs based on weight, activity, and climate. Get personalized hydration targets — free online water intake calculator.

Format, validate, and minify JSON instantly in the browser. Syntax highlighting, error detection, and tree view — no data sent to any server.

Encode text and files to Base64 and decode Base64 strings back to original content instantly. No data sent to any server — free online encoder.

Test and debug regular expressions in real time with match highlighting. Supports JavaScript, Python, and PCRE regex — free online regex tester.

URL-encode and decode strings for safe use in web addresses. Encode special characters to percent-encoding and decode %XX sequences — free online.

Generate MD5, SHA-1, SHA-256, SHA-512, and SHA-3 hashes from text or files. All hashing runs in your browser — data never leaves your device.

Generate UUID v4 (random), v1 (timestamp), and v5 (namespace) identifiers instantly. Generate single or bulk UUIDs and copy with one click — free.

Convert HEX color codes to RGB, HSL, and CMYK values instantly. Reverse RGB to HEX conversion included — free online color format converter.

Convert Unix timestamps to human-readable dates and vice versa. Supports milliseconds, seconds, and all time zones — free online timestamp converter.

Find your public IP address and geolocation instantly — or look up any IP address to see its country, city, ISP, and coordinates. No sign-up, completely free, results in under a second.

Test website loading speed and get Core Web Vitals metrics. Check LCP, CLS, FID, TTFB, and page size — free online website speed analyser.

Free SEO analysis tool. Score your site across 30+ checks — title tags, meta, headings, speed, security headers, Open Graph, Twitter Card, JSON-LD schema, AEO readiness, robots.txt, sitemap, and more. Download PDF report.

Look up DNS records for any domain: A, AAAA, MX, CNAME, TXT, NS, and SOA. Troubleshoot DNS propagation and email setup — free online DNS lookup.

Complete HTTP status code reference: 1xx, 2xx, 3xx, 4xx, 5xx codes with descriptions and when to use each. Searchable and filterable — free online guide.

Calculate subnet ranges, broadcast addresses, host counts, and wildcard masks from any CIDR notation. IPv4 and IPv6 subnetting — free online tool.

Validate email addresses individually or in bulk. Check format, MX records, and disposable domains — free online email validation tool.

Check password strength instantly with detailed scoring. See time-to-crack estimates and get improvement suggestions — free, no password ever sent to servers.

Convert times between any two time zones instantly. Find meeting times across cities worldwide with daylight saving adjustments — free online time zone converter.

Online stopwatch with lap timer, millisecond precision, and lap history. Start, stop, lap, and reset — free online stopwatch, works offline in browser.

Calculate the number of days between two dates or add/subtract days from a date. Find working days, weekends, and public holidays — free online date calculator.

Create countdown timers to any date and time. Track days, hours, minutes, and seconds until events, deadlines, and launches — free online countdown timer.

See current time in multiple cities around the world simultaneously. Add your cities and see live clocks with date and DST status — free online world clock.

Convert Unix timestamps to human-readable dates and back. Supports seconds, milliseconds, and nanoseconds with any time zone — free online converter.

Calculate the total duration between two times, add or subtract time durations, and convert between hours, minutes, and seconds — free online time calculator.

Find the week number for any date. Calculate ISO week numbers, date ranges, and days remaining in the week or year — free online week number tool.

Check grammar, spelling, and punctuation errors in your text instantly. Get correction suggestions with explanations — free AI grammar checker online.

Boost productivity with the Pomodoro Technique. 25-minute work intervals with 5-minute breaks and long breaks — customizable free online Pomodoro timer.

Generate creative writing prompts for fiction, poetry, journaling, and screenwriting. Get random or genre-specific prompts — free online writing prompt generator.

Analyze text readability and get AI-powered rewriting suggestions to simplify complex content. Score across 6 formulas and see sentence-level feedback — free.

Organize tasks by urgency and importance using the Eisenhower Matrix. Visually prioritize your to-do list into 4 quadrants — free online priority matrix.

Detect whether text was written by AI or a human. Analyses writing patterns and signals to give a verdict with confidence score. Free — 10 checks per day.

Analyse the emotional tone of any text — positive, negative, neutral, or mixed. Shows confidence score, detected emotions, and a plain-English summary.

Read today's daily horoscope for all 12 zodiac signs. Get love, career, and general daily readings — free online horoscope updated every morning.

Generate your free natal birth chart with planetary positions in all 12 houses. Enter birth date, time, and location for a complete astrological chart — free.

Check astrological compatibility between two zodiac signs. See love, friendship, and communication scores for any sign pairing — free online compatibility.

Find your moon sign from your birth date and time. Read your lunar personality traits, emotional nature, and compatibility — free moon sign calculator.

Calculate your numerology life path number from your birthdate. Discover your personality traits, destiny, and 2025 personal year number — free online.