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

Calculate your monthly mortgage payment and total interest paid — enter your loan amount, interest rate, term, and down payment for instant results in over 40 world currencies.

Convert between 39 major world currencies using live exchange rates from the European Central Bank, with automatic fallback sources if the primary feed is unavailable. Enter an amount, pick your currencies, and get the converted value instantly — swap with one click.

Calculate monthly loan payments and total interest for any personal or auto loan — enter loan amount, rate, and term in months 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, monthly, or annual pay to all other pay periods instantly — free online. Assumes a standard 8-hour day, 5-day week, 52-week year.

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 — choose size and format (PNG, JPG, or SVG), then download. No account, no image 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.

Extract text from any image using AI-powered OCR. Your image is sent securely to Cloudflare’s edge for processing and is never stored or logged — 10 free extractions per day. Supports JPG, PNG, WebP, screenshots, scanned documents.

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 visually or by HEX code and get its HEX, RGB, HSL, and CMYK values instantly, with one-click copy buttons — free online.

Crop images to exact pixel dimensions by entering X, Y, width, and height coordinates — free, no upload to servers.

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 a text or image watermark to a PDF — adjustable position, size, color, opacity, and rotation. Browser-side processing, no server upload — free up to 5 pages, Pro removes the limit.

Add text labels, rectangle boxes, and image stamps to a PDF in your browser. Draw and mark up documents — free online PDF annotator, no upload, up to 3 pages free.

Reduce PDF file size by stripping metadata and re-saving with a more efficient internal structure. Free up to 5 MB per file — free online PDF size reducer.

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 letters to find valid short English words (up to 4 letters) — useful for Scrabble tile checks, word-jumble puzzles, and vocabulary practice. Type letters and matching words appear instantly.

Count words, characters, sentences, and paragraphs in any text. See estimated reading time as you type — free online word counter.

Find synonyms, antonyms, and related words for any English word instantly. Perfect for writers, students, and crossword solvers — free online thesaurus.

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, and lines in your text with a live progress bar toward a character limit you set. Free online character counter.

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case. Instant conversion — free online text case tool.

Convert short text into blocky ASCII letter art made of # characters. Free online text-to-ASCII converter — one built-in font, no account needed.

Find and replace text with regex or plain text matching, with a case-sensitive toggle — 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, and how many to generate, exclude duplicates, and sort results — 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 realistic random first-and-last name combinations. Filter by gender and choose how many to generate — free online name generator.

Play Truth or Dare with a curated set of truth questions and dares. Click Truth, Dare, or Random for an instant prompt — free online truth or dare generator.

Roll 1–6 dice at once — d4, d6, d8, d10, d12, or d20 — with an animated roll and running sum. Free online dice roller for tabletop games and board games.

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 the first day of your last menstrual period — 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) in grams from your daily calorie target and goal: fat loss, maintenance, or muscle gain — free online.

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 — no data sent to any server.

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

Test and debug regular expressions in real time with match highlighting. Uses standard JavaScript regex syntax — 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 SHA-1, SHA-256, and SHA-512 hashes from text instantly. All hashing runs in your browser — data never leaves your device.

Generate random v4 UUIDs instantly. Bulk generate up to 20 at once, copy individually or all at once — free, runs entirely in your browser.

Convert HEX color codes to RGB and HSL values instantly, or convert RGB back to HEX and HSL — free online color format converter.

Convert between HEX, RGB, and HSL color formats instantly. Live preview swatch included — free online tool.

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 response time, page size, compression, security headers, and cache headers from our servers — 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, MX, CNAME, TXT, AAAA, and NS. 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 IP class from any IPv4 CIDR notation. Free online subnet calculator.

Validate email address format instantly, with disposable-domain and role-address detection. Bulk validation of up to 10,000 addresses is a Pro feature. Free online email format checker.

Check password strength instantly with a 6-level rating and entropy estimate. See exactly what to improve — free, runs entirely in your browser, password never sent anywhere.

Convert times between New York, London, Tokyo, Dubai, Sydney and 55+ time zones. See hour difference and UTC equivalent — free time zone converter.

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

Add or subtract days, weeks, months, or years from a date and see the result plus how many days that is from today. 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 the current time in 8 major world cities at a glance, updating live every second — free online world clock.

Convert Unix timestamps (in seconds) to human-readable dates and back. Shows UTC and your browser's local time — free online converter.

Calculate the duration between a start and end date/time, down to the second, with results in hours, minutes, seconds, and decimal hours. Free online.

Find the ISO week number for any date, along with day of year, day of week, and days remaining in the year. Free online week number calculator.

Check text for ~50 common spelling mistakes, mixed-up words (your/you're, could of/could have), and a few style patterns. Free, runs entirely in your browser — not AI-powered.

The Pomodoro Technique: fixed 25-minute work intervals with 5-minute short breaks and a 15-minute long break every 4 rounds. Free online timer, no settings, sound alert on switch.

Generate a random creative writing prompt from 5 fiction genres — general fiction, sci-fi, fantasy, thriller, or romance. Free online writing prompt generator.

Analyze text readability with 3 real formulas — Flesch Reading Ease, Flesch-Kincaid Grade, and Gunning Fog — plus word/sentence stats and reading time. Free, runs in your browser.

Organize tasks into the 4 quadrants of the Eisenhower Matrix by picking a quadrant when you add each task. Free online priority matrix — browser-only, nothing saved between visits.

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 a fun natal-style chart from your birth date and time. See your Sun, Moon, and Rising signs plus a full planet grid — free online, entertainment only.

Check zodiac sign compatibility for love, communication, and trust. Unique readings for all 78 sign pairings — free astrology compatibility calculator.

Find your moon sign from your date of birth. Get your lunar personality traits, emotional needs, and compatible signs — free moon sign calculator.

Calculate your numerology life path number from your birthdate. Discover your personality traits, purpose, and challenges — free online.