All 145 free online tools

✂️ Crop Image Trim a photo to any size or aspect ratio, right in your browser. 💧 Add Watermark to Image Stamp a name, © line or logo on one photo or twenty at once. Position, tile, rotate, fade — all in your browser. 🕵 EXIF Viewer & Remover See the hidden data in your photos — including GPS location — and remove it without quality loss. 📱 HEIC to JPG Turn iPhone photos into JPGs that open anywhere. ▒ Image to ASCII Art Convert any picture to ASCII art in your browser: choose the width, the character set and inversion, then copy the text or save a colour HTML version. 🧩 Instagram Grid Splitter Split a picture into 3, 6, 9 or 12 tiles that reassemble on your profile — numbered in the order to post them. 😂 Meme Generator The classic white Impact caption with a black outline, on your own picture, in your browser. No watermark, no signup. 🪪 Passport Photo Maker US 2×2 in, UK and EU 35×45 mm, Canada, India, China, Japan and more — sized exactly, with a head guide and a printable 4×6 sheet. 🔄 Rotate & Flip Image Turn a photo the right way up, mirror a selfie, or tilt by any angle — one image or twenty, in your browser. 🖍️ SVG to PNG Converter Drop an SVG or paste its code, pick the pixel size (1×, 2×, 4×…) and background, and download a sharp raster image. 🗜 Compress Image Reduce image file size by up to 90% without a visible drop in quality. 📐 Resize Image Change image dimensions by pixels, percentage or social media preset. 🔀 Convert Image Convert between JPG, PNG and WebP in bulk, with quality control. 📋 Image to Base64 Turn an image into a data URI ready to paste into CSS, HTML or JSON. ⭐ Favicon Generator Turn a logo into favicon.ico plus every PNG size modern browsers expect.

🗜 Compress PDF Shrink a PDF so it fits an upload limit or an email attachment. 🗂 Organize PDF Pages See every page as a thumbnail, drag them into order, drop the ones you don't need. 🔢 PDF Page Numbers Number every page — bottom or top, plain or "Page X of Y", title page optionally skipped. 📝 PDF to Text Pull the text out of any PDF as clean paragraphs or line by line, copy it or save a .txt — nothing uploaded. 🔄 Rotate PDF Turn every page — or just the sideways ones — the right way up. 💧 Watermark PDF Stamp CONFIDENTIAL, DRAFT or anything else across every page. 🔗 Merge PDF Combine multiple PDFs into one document, in any order you choose. ✂ Split PDF Extract a page range, burst a PDF into single pages, or split every N pages. 🖼 Image to PDF Turn photos and scans into a single PDF, one page per image. 🖼 PDF to Image Render every PDF page as a JPG or PNG at up to 450 DPI.

🚗 Car Loan Calculator Payment, interest and the real total cost — with trade-in and sales tax done right. 📈 Investment Calculator Work out the return on an investment (total and per year), or the monthly amount needed to hit a savings goal by a date. 📏 Body Fat Calculator Height, neck and waist (plus hip for women) → body fat %, fat and lean mass, and where you sit on the ACE chart. ⚖️ Break-Even Calculator Fixed costs, price and cost per unit in; break-even units and revenue, contribution margin and margin of safety out, with a profit table. New 🔥 Calorie Calculator How many calories you burn a day, and what to eat to lose, hold or gain. ⏳ Countdown Timer Days, hours, minutes and seconds to any moment, with a shareable link — plus a plain minutes timer that beeps. 🏷 Discount Calculator What a sale price really is, what you really save — including stacked discounts. ⛽ Fuel Cost Calculator Distance, your car's consumption and the pump price → fuel needed, total cost and cost per person. 🎓 GPA Calculator Letter grades and credits in, GPA out — with 4.0 or 4.3 scales, weighted honours courses and your running cumulative. 💼 Salary Calculator Convert pay between hourly, daily, weekly, monthly and yearly — on your real working pattern. 🍽 Tip Calculator Tip, total and each person's share, calculated as you type. 👶 Due Date Calculator Due date from your last period, conception date or IVF transfer — plus how far along you are. 🌸 Ovulation Calculator Enter the first day of your last period and your cycle length to see when you are most likely to ovulate, the six fertile days, and when to test. 🏖 Retirement Calculator Project your savings to retirement age — in real buying power, not headline numbers. 🧮 Scientific Calculator Type or tap: trig, logs, powers, roots, factorials and constants, with proper operator precedence. 🧾 VAT Calculator Net, VAT and gross from either direction, with the standard rates built in. 📅 Working Days Calculator Count business days between two dates, or add N working days to a date — with your weekend and your holidays. ％ Percentage Calculator Four calculators in one: percentage of a number, change, and reverse percentages. 🏠 Mortgage Calculator Estimate your monthly payment including tax and insurance, and see what overpaying saves. 🏦 Loan Calculator Work out your repayment, total interest and a full payment-by-payment schedule. 📈 Compound Interest Calculator Project savings growth with regular contributions and any compounding frequency. ⚖ BMI Calculator Calculate your BMI in metric or imperial units and see the healthy weight range for your height. 🎂 Age Calculator Calculate exact age between any two dates, plus totals in months, weeks, days and hours.

🥄 Cooking Measurement Converter Convert cups, spoons, grams and ounces for the ingredient you are actually using — because a cup of flour and a cup of honey do not weigh the same. 🏛️ Roman Numeral Converter Convert any number to Roman numerals and any numeral to a number — with the bar notation above 3,999 and strict checking of malformed numerals. 🌐 Time Zone Converter Pick a time in one zone and see it in as many others as you like, with the date shift and DST handled for you. 🔄 Unit Converter Convert between hundreds of units across eight measurement categories.

⏰ Cron Expression Parser Paste a crontab line, read what it means, and see exactly when it fires next — in your zone or UTC. 💅 CSS Beautifier One rule per line, consistent indentation — minified CSS made readable again. 🎛 CSS Minifier Strips comments and whitespace without ever touching what matters — calc() and strings survive. 📋 CSV to JSON Spreadsheet data in, clean JSON array out — types detected, quoting handled. 🎭 Fake Data Generator Pick fields, set a row count and a seed, and get realistic test data you can reproduce exactly. 🪄 HTML Beautifier Properly nested indentation for markup — including the embedded CSS and JS. 🔣 HTML Entity Encoder / Decoder Turn < & " into safe entities, or decode any entity the browser knows — named, decimal or hex. 🧱 HTML Minifier Collapses whitespace and strips comments — while &lt;pre&gt; and inline semantics stay intact. 📄 HTML to Markdown Converter Paste HTML (or rich text straight from a web page) and get clean GitHub-flavoured Markdown. 🚦 HTTP Status Codes Search 70 status codes by number, class or keyword: what each one means, why you are seeing it, and what to do about it. ✨ JavaScript Beautifier Turn minified or messy JS back into something a human can read. ⚡ JavaScript Minifier Actual Terser minification — compressed and mangled correctly, not regex-mangled into bugs. 📊 JSON to CSV Turn a JSON array into a spreadsheet-ready CSV, nested keys flattened. 🏷 JSON to XML JSON in, well-formed XML out — attributes, repeated elements and escaping handled. 📝 JSON to YAML Valid JSON in, clean readable YAML out — config files without the bracket noise. 🎫 JWT Decoder Header, payload, expiry status and HMAC verification — the token never leaves your device. 📝 Markdown to HTML Converter GitHub-flavoured Markdown in, rendered preview and copy-ready HTML out. Nothing leaves your browser. 🔢 Number Base Converter Type in any field and the rest update — exact at any size, with two's complement for negatives. 🎯 Regex Tester Matches highlighted as you type, with capture groups and a replacement preview. 🗄️ SQL Formatter Paste a one-line query and get it indented and readable — MySQL, PostgreSQL, SQL Server, Oracle, SQLite, BigQuery and more. Or squash it back to one line. 💾 Text to Binary Converter Real UTF-8 bytes in, correctly padded codes out — and back again, separators or not. 🕵️ User Agent Parser See your browser's user-agent string and decode any UA into browser, version, engine, OS and device — with the caveats modern browsers force on it. 📦 XML to JSON Legacy XML in, workable JSON out — attributes and repeated elements mapped predictably. 🧾 YAML to JSON Config-file YAML in, strict JSON out — and an instant validity check for free. {} JSON Formatter Format, validate and minify JSON with error messages that point at the exact line. ⇄ Base64 Encode / Decode Convert text or files to Base64 and back, with full Unicode and URL-safe support. ⇄ Diff Checker Find every added, removed and changed line between two blocks of text. 🖥 🔗 URL Encode / Decode Encode or decode URLs and query strings, with a full breakdown of every URL part. #️⃣ Hash Generator Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text or any file. 🆔 UUID Generator Generate cryptographically random UUIDs in bulk, in any format you need. 🕐 Timestamp Converter Convert Unix timestamps to human dates and back, in seconds, milliseconds or microseconds. 📝 Lorem Ipsum Generator Generate placeholder paragraphs, sentences, words or list items in three flavours.

🔁 Text Repeater Type anything, choose how many times and what goes between, and copy the result — up to a million characters. 📎 Add Prefix & Suffix to Lines Put text before and after each line, number them, and join them into one string — quote a list for SQL, bullet it, or wrap it in HTML tags in one step. 🔁 Find & Replace Replace every occurrence at once — plain text, whole words, or regular expressions. 🔠 Letter Frequency Counter Count how often each letter, character, word or letter-pair appears — and compare with typical English. 🐷 Pig Latin Translator Ellohay! Type English and get proper Pig Latin, with the qu, y and capital-letter rules handled for you. 📖 Readability Score Checker Six standard formulas, one honest verdict on how hard your text is to read — and what to fix first. 🧹 Remove Duplicate Lines Paste a list, get it back with every repeat removed — order preserved. ↩️ Remove Line Breaks Join broken lines into flowing paragraphs, or strip every line break, and tidy the extra spaces while you are at it. 🔃 Reverse Text Flip a string backwards, reverse the word order, mirror each word in place, or turn the whole thing upside down. 📏 Social Media Character Counter One box, every platform's limit — counted the way each platform counts, including X's 23-character links and the SMS alphabet switch. New 🔡 Sort Lines A→Z, Z→A, natural order, by length, reversed or shuffled — one click each. 🎙️ Speech to Text Talk, and watch the words appear. Voice punctuation, 30+ languages, copy or download the transcript — no signup. New 🔊 Text to Speech Reader Paste text, pick a voice and speed, press play. Sentences light up as they are read. No account, no upload. 🔢 Word Counter Live word, character and sentence counts with reading time and platform limits. Aa Case Converter Convert text between twelve cases including camelCase, snake_case and kebab-case.

🎲 Boggle Solver Type the letters of a 4×4, 5×5 or 6×6 board and see every valid word, scored, with the path traced on the grid. 🎤 Rhyme Finder Type a word and get every word that rhymes with it, grouped by syllables — by how it sounds, not how it is spelled. 🟩 Wordle Solver Enter your guesses, click the tiles to match the colours, and see every word that fits. 🔁 Palindrome Checker Find out instantly whether text reads the same backwards, see exactly where it fails, and spot the palindromes hiding inside any passage. 🔀 Word Unscrambler Find every word you can make from your letters, with Scrabble scores. 🔁 Anagram Solver Find every anagram of a word, or solve crossword patterns like c_t. 🔤 Word Scrambler Scramble words or sentences to build puzzles, with a printable answer key. 🔍 Word Search Generator Create a custom word search grid from your own words, ready to print.

🌈 Gradient Generator Build a gradient visually, copy the exact CSS that made it. ⬭ Border Radius Generator Set each corner separately, add elliptical radii for organic shapes, preview live, and copy the shortest CSS that produces it. New 🔳 Box Shadow Generator Dial in a shadow with sliders — or start from presets that follow how light actually works. 👁️ Color Blindness Simulator Preview an image or a set of colours under protanopia, deuteranopia, tritanopia and more, side by side with normal vision. New 🎨 Color Palette Generator One colour in — tints, shades and four classic harmonies out, ready as CSS variables. 🎯 Color Picker From Image Hover over an image to read the exact colour under the cursor, click to keep it, and pull out the dominant palette automatically. 🧊 Glassmorphism Generator Tune transparency, blur, saturation, border and radius on a live frosted-glass card, and copy the CSS — Safari prefix included. New 🖼️ Placeholder Image Generator Make a solid-colour placeholder with a label at any size — download PNG, JPG, WebP or SVG, or copy a data URI to paste straight into an img tag. 🎨 Color Converter Convert between every common colour format, with shades, tints and harmonies. 👁 Contrast Checker Check text and background colours against WCAG AA and AAA, with a fix suggestion.

🔑 TOTP Generator (2FA) Generate authenticator secrets and QR codes, and watch the live 6-digit codes — RFC 6238, in your browser. 🔐 AES Encrypt / Decrypt Real AES-256-GCM in your browser: encrypt a message, share it, decrypt with the password. 🛡 Password Strength Checker An honest strength estimate with crack times — and nothing you type leaves your browser. 🔑 Password Generator Create cryptographically random passwords that are genuinely hard to crack.

📍 IP Lookup — What Is My IP Your public IP instantly, and network details for any address or hostname. 📇 WHOIS Lookup Who registered a domain, when it expires, and where it's managed. 🌐 DNS Lookup A, AAAA, MX, TXT, NS and more — the public answer, not your ISP's cached one. 🤖 robots.txt Generator Presets, path rules and AI-crawler opt-outs — with the syntax mistakes designed out. 🔒 SSL Checker Expiry, trust, covered names and the full chain — including certificates your browser refuses to show you. 👀 SERP Preview See your title and description as Google shows them — truncated by pixels, not characters. 🔗 URL Slug Generator Turn "How to Make Crème Brûlée (2026)" into how-to-make-creme-brulee-2026 — accents, symbols and other alphabets handled, one title or a hundred. 📡 HTTP Header Checker See any site's response headers, redirect chain and security header grade. 🏷 Meta Tag Generator Generate title, description, Open Graph and Twitter card tags with live previews.

📊 Barcode Generator Print-ready barcodes as PNG or SVG — Code 128 for anything, EAN-13 for retail. 👤 vCard QR Code Generator Name, phone, email, company, website and address in one QR code — scanned, it opens a ready-to-save contact on any phone. New 📶 Wi-Fi QR Code Generator Enter your network name and password, get a QR code that connects phones to the Wi-Fi when scanned — made in your browser, the password never leaves it. New 📷 QR Code Scanner Scan with your camera or drop a screenshot — decoded on your device. 📱 Social Media Image Resizer One upload → Instagram, Facebook, X, LinkedIn, YouTube, Pinterest and TikTok sizes, cropped or padded, downloaded as a ZIP. ▶️ YouTube Thumbnail Downloader Paste any YouTube link and save its thumbnail in maximum resolution — straight from YouTube, nothing uploaded. 📱 QR Code Generator Create QR codes for links, Wi-Fi, contacts and email. Download as PNG or SVG.

🔀 Random Word Generator Draw random words from a 359,000-word dictionary — common words for games and prompts, or the whole list — filtered by length and first letters. 🪪 Random Name Generator Generate up to 200 realistic names at once — mixed, female or male, with optional middle initials — for test data, characters and placeholders. New 🪙 Coin Flip A genuinely fair coin from your browser's cryptographic random number generator, with a tally so you can see it is 50/50. 🎲 Dice Roller Roll any dice with standard notation like 2d6+3 or 4d6dl1, see every die, and keep a history — fair rolls from cryptographic randomness. 👥 Team Randomizer Paste a list of names and split it into a number of teams or teams of a given size, fairly shuffled, with pairs you want kept together. New 🎱 Yes or No Ask a question, get a yes or a no (or a maybe, if you allow it) — decided by a cryptographically fair random draw. 🎲 Random Number Generator Generate random numbers in any range, with or without repeats. 🎯 Random Picker Pick a winner from a list, choose several, shuffle the order, or split into teams.