All your web tools, together and unlocked

Estimate flight duration and arrival time between 130 airports: time zones, local time and day changes — free, no account.

Generate original nicknames and gamertags in one click: gaming, cute, tech, funny and classic styles, with a custom keyword.

Humanise text generated by artificial intelligence to make it feel natural: cliches replaced with lively phrasing, varied connectors, sentences split or merged across three intensity levels, paragraphs reordered and a naturalness score shown before/after with a verdict. Full change log, targeted tips, built-in example and one-click copying. Runs 100% locally in your browser - free, unlimited, no account and no text ever sent to a server. Ideal for blog posts, product pages, newsletters, social posts and AI-assisted coursework.

Find out whether a text was written by a human or generated by artificial intelligence: a probability score in percent, a clear verdict and a sentence-by-sentence analysis with burstiness, lexical diversity, repetition and punctuation. Strict mode, targeted tips and report copying included. Runs 100% locally in your browser — free, unlimited, no account and no text ever sent to a server. Ideal for teachers, editors, recruiters and moderators.

Calculate the number of days between two dates: exact difference in days, weeks, months and hours, with boundary dates included or excluded and working-day counting. Swap the dates, jump back to today, load a one-click example and copy the result. Clear benchmarks for a week, a month, a quarter or a year. Free, no account — 100% local.

Convert over 60 currencies online: EUR, USD, GBP, JPY, CNY, CHF, CAD, AUD and all the world's major money. Interbank rates fetched in real time, instant comparison table, popular pairs in one click and swap in a single gesture. Offline, the latest rates stay in your local cache. Result copyable in one click, 100 % local calculation. Free, no account — 100 % local.

Create and revise flashcards online: front/back, per-card mastery tracking, pass rates, JSON export and import for backup and sharing. Add as many cards as you want, sort them by theme, review at random or target the cards to revisit, then check your scores to measure your progress. Local history. Free, no account — 100 % local in your browser.

Calculate your TDEE, basal metabolic rate (BMR), calories for your goal, macros and BMI online: Mifflin-St Jeor, Harris-Benedict and Katch-McArdle formulas, five activity factors, deficit or surplus with estimated weekly kilo change, macro split and BMI on WHO thresholds. Enter your profile, read your breakdown and simulate your scenarios. Free, no account — 100 % local.

Calculate network address, broadcast, mask, host range and split your subnets online: IPv4, CIDR, colour-coded binary, IP classes, RFC 1918 private addresses and VLSM. Enter an address and a prefix, get the whole subnet instantly, then size segments to your needs. Results ready to copy for your exams and your network. Free, no account — 100 % local.

Create multiple choice and True/False quizzes online: add your questions, tick the correct answers, adjust question and answer shuffling, the timer and the pass threshold, then launch the quiz. Each question accepts a pedagogical explanation shown after the answer. JSON export and import to save and replay your quizzes. Free, no sign-up — 100% local in your browser.

Turn a title into an SEO-friendly URL slug online: lowercase, accent removal, stop word filtering, digit retention, hyphen or underscore separator and an adjustable maximum length. The slug recalculates as you type, ready to copy into your CMS or blog. Full Unicode character support for every language. Free, no sign-up — 100% local.

Build cron expressions online with a visual minute/hour/day/month/weekday builder: every field is guided, the plain-English description updates in real time and the next runs are calculated automatically. A cron expression ready to copy for crontab, systemd or GitHub Actions. Free, no sign-up — local processing in your browser.

Create linear, radial and conic CSS gradients online: adjust the angle, add color stops with position and opacity, and watch the live preview. The generated CSS code is ready to copy into your stylesheets or components. Supports RGB, HSL and hexadecimal colors. Free, no sign-up — everything stays in your browser.

Format, minify and validate your XML online: 2-space, 4-space or tab indentation, comment removal, attribute sorting, an interactive element tree and errors reported with line and column. Common syntax errors are detected automatically. Free, no sign-up — local processing, your XML never leaves your browser.

Remove duplicate lines from text online for free: instant duplicate detection, options to ignore case and leading/trailing spaces, alphabetical or frequency sorting, and detailed statistics (total, unique and duplicate lines). Handy for cleaning lists, logs or CSV exports. No sign-up, no upload — local processing in your browser.

Convert your text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case or CONSTANT_CASE in one click. Options to preserve sentence-initial capitals and the first letter. Accents and Unicode characters preserved. Free, no account, 100% local.

Load an image, paste a screenshot or turn on the camera: the tool reads the QR code, repairs damaged modules with error correction and displays the content, its type — URL, Wi-Fi, contact, email, phone… —, the symbol version, the image dimensions and the decode time. Decode a batch of images in one go, find your latest reads in the local history and browse the format cheat sheet. Free, no sign-up and 100% local: no image ever leaves your browser.

Enter a date of birth and get your exact age in years, months and days, the total in days, weeks and hours, the day of the week you were born on, your next birthday and the days left until it. Compare two dates, roll out the ten upcoming birthdays, browse the local history and the calendar cheat sheet. Free, no sign-up and 100% local: no date ever leaves your browser.

Hash a text, a file or an HMAC message with MD5, SHA-1, SHA-256, SHA-384, SHA-512 and CRC32 in one click: hexadecimal or Base64 output, known-hash verification, measured throughput, local history and an algorithm cheat sheet. Free, no sign-up and 100% local: your content never leaves your browser.

Measure your typing speed online in WPM and characters per minute, with accuracy, errors and time remaining updated on every keystroke. Three durations, five text types — common words, sentences, numbers, code, punctuation — a local history of your sessions and a progress chart. Free, no sign-up and 100 % local: your test text never leaves your browser.

Test a regular expression online instantly: text is highlighted as you type, the matches table shows index, length and capture groups, the Replace tab applies the pattern with $1 and $&, the Explain tab breaks the pattern down element by element, and the Performance tab measures ReDoS risk. Free, no sign-up and 100% local: your text never leaves your browser.

Decode a JWT instantly: header, payload and signature shown as indented JSON with the claims identified, HS256 signature verification with a secret or RS256 / ES256 with a PEM public key, encoding and signing of a new token, expiry converted to readable dates. Free, no sign-up and 100% local: your token never leaves your browser.

Encode any text or URL to percent-encoding (RFC 3986) and decode it back instantly — component, query string, path segment or full URL, space as %20 or +, UTF-8 encoding, full URL analysis with its parameters, query string editor and cross conversions to Base64, HTML entities and hexadecimal. Free, no sign-up and 100 % local: nothing leaves your browser.

Encode text, files and URLs to Base64, then decode any Base64 string back to readable text — in real time, with the URL-safe variant, controlled padding, UTF-8, Latin-1 and UTF-16 encodings, file ⇄ Base64 conversion with data URI and byte-by-byte detail. Free, no sign-up and 100 % local: nothing leaves your browser.

Add one name per line, choose to exclude winners already drawn, then spin the wheel: the draw uses crypto.getRandomValues for a truly random result, the winner is shown in large text, the history fills up and the 8 checks verify your list. Free, no account, everything stays in your browser.

Describe the task, the target audience and your constraints: the tool assembles a structured prompt live in six sections (role, task, context, format, tone, example), adapts it to the chosen model, measures its length, checks 8 criteria then hands it to you ready to paste into ChatGPT, Claude or Gemini. Free, no account, everything stays in your browser.

Fill in your fields: the tool composes your page's title, meta description, keywords, canonical, Open Graph and Twitter Card tags live, shows you the Google preview and the share card, checks the recommended lengths (50-60 and 120-160 characters) then hands you the HTML code ready to paste. Free, no account, everything stays in your browser.

Enter a time and pick two cities: the tool instantly converts it to the other zone, shows the exact offset, the current time on both sides and any day change — 65 cities covering all continents, daylight saving handled automatically. Everything is computed in your browser, with no account and no upload.

Paste your caption: the tool extracts its keywords, turns them into clean, unique hashtags, then tracks the limit of the chosen network — Instagram (30), YouTube (15), LinkedIn (30), TikTok and X. Case and accents of your choice, theme suggestions in one click, instant copy — everything stays in your browser, no account, nothing sent.

Paste your post, caption or bio and instantly see the character, word and hashtag count compared with the exact limit of the chosen platform: X, Instagram, TikTok, LinkedIn, Facebook, Threads, Bluesky and 17 more. The gauge fills in real time, links count as 23 characters like on X, and everything stays in your browser — no account, no upload.

Paste two versions of a text and see instantly what changed: every difference is highlighted in green and red, line by line, word by word or character by character. Choose the side-by-side view or the unified document, fine-tune with the case, whitespace and blank-line options, then jump from one difference to the next — no account, no upload: the comparison runs in your browser.

Paste your text and hear it read aloud instantly, in 17 languages: choose the voice, adjust the speed, pitch and volume, then let playback advance sentence by sentence — or read only the selection. No account, no upload: the text is spoken by your browser's voices, directly on your device.

Turn any PDF into an editable Word document (.docx): headings, paragraphs, bold text and lists are rebuilt automatically. OCR option for scanned documents, page selection — all 100% local, nothing leaves your device.

Measure your connection in real time: download and upload speed, latency, jitter, and loaded latency. Dual measurement with two different engines (Cloudflare + SpeedMeter), performance and stability scores, local history, and export. Free, no sign-up, right in your browser.

Compress your JPEG, PNG, WebP, GIF, BMP, SVG and AVIF images with no visible loss. Cut up to 80% of your files' weight. 100% local processing, multi-file and resizing up to 4K: nothing ever leaves your device.

Free countdown timer with cooking, sport and work presets, Pomodoro 25/5 mode, sound alarm and fullscreen. 100% local, no signup.

Free stopwatch to the hundredth: unlimited laps, best/worst/average, CSV export and resume after reload. 100% local, no signup.

Your Body Mass Index in 5 seconds: height, weight, and discover your WHO category, your ideal weight range and your goal. Local tracking, free, no sign-up.

330+ units across 42 categories — length, mass, temperature, pressure, energy, electricity, radioactivity: type a value and the result appears instantly with its formula. Full tables, local history, 100% free.

Your public IP address, estimated location, browser, screen and GPU — shown clearly, right in your browser. Free, no sign-up, nothing sent to Volade.

Create the complete icon kit for your site: multi-size favicon.ico, PNG from 16 to 512 px, vector favicon.svg, maskable PWA icon, Apple Touch Icon and manifest — from an image, text or emoji. 100 % local: nothing leaves your device.

The all-in-one eyedropper, editor and palette generator — 100% local, no sign-up required. Explore billions of colors, create harmonies, check accessibility and export in one click.

The most complete palette generator ever built — random generation, harmony-based, AI-driven by intent, image extraction, full design system, dark mode, WCAG accessibility, gradients, scoring and 20+ export formats. 100% local, no sign-up required.

Create free, unlimited QR Codes online: URL, Wi-Fi, vCard, email, text, SMS and phone. Customize colors, corners, add a logo and download in high quality (PNG, SVG, JPG). 100% static, never expires, no sign-up.

Create your handwritten signature online for free: type your name to generate 12 variants, draw it by hand or import a photo. Exports PNG, JPG, SVG, PDF — 100% local, no sign-up.

Create free, unlimited barcodes online: EAN-13, UPC, ITF-14, Code 128, Code 39, GS1-128, QR Code, Data Matrix, PDF417, Aztec and 40+ symbologies. Customize color, size and text, export as PNG, SVG or PDF. 100% local, no sign-up.

Generate strong passwords, memorable passphrases (7 languages), memorable codes and 4–12 digit PINs, all directly in your browser. Strength tester with entropy and estimated crack time, batch generation up to 100 and export as TXT, CSV or JSON. 100% local, cryptographically secure, no sign-up.

Generate free, unlimited UUIDs directly in your browser: versions 1, 3, 4, 5, 6, 7 and 8, plus the Nil and Max UUIDs. Validator with version and variant detection, timestamp decoder, converter (binary, base64, decimal, GUID, URN), batch generation up to 10,000 and TXT, CSV, JSON or SQL export. 100% local, cryptographically secure, no sign-up.

The all-in-one JSON workbench: format (beautify/minify), validate according to RFC 8259 with precise diagnostics, repair automatically, explore as a tree or table, query with JSONPath and JSON Pointer, diff documents, convert into 18 formats and detect secrets. Methods per JSON Pointer, YAML, XML, CSV, TSV, Markdown, TS, JS, Python, Go, Rust, Java, C#, Base64, NDJSON, SQL, JSON Schema, JSON5 and JSONC. 100% local: nothing leaves your device.

Create unlimited Lorem Ipsum and placeholder text in 17 languages and 8 themes, with quick presets and exact counts for paragraphs, words, characters, sentences, lists and bytes. Lock a reproducible seed, analyze your text with built-in statistics and export as TXT, HTML, Markdown, JSON or JSX — 100% local, no sign-up.

Convert images, PDFs, audio, videos, text documents, spreadsheets, e-books and archives across nearly 150 formats, directly in your browser. Fully local processing: JPG, PNG, WebP, PDF, MP3, WAV, OGG, MP4, ZIP, TAR and more, no upload needed.

Combine several PDFs into one file, reorder, rotate or delete pages with thumbnails, add images — 100% local: nothing leaves your device. No page limit, preserved quality, free to start.

Split a PDF into several files, free and 100% local. Split by page ranges (1-5, 8, 10-14), one page per file, every X pages, by maximum size (4, 5, 10, 20 or 25 MB for email and e-services), by bookmarks or with smart document detection. Page preview, visual extraction, auto-renaming, blank page removal, metadata purge and ZIP download. Nothing leaves your device.

Shrink your PDF files by up to 90%, completely free and 100% local. Smart compression, target size, email/web/mobile/print/archive profiles, before/after comparison and optimisation score. No upload, no sign-up. Free: 1 file ≤ 40 MB, 3 compressions/day; Premium: 200 MB, unlimited.

Edit the text and images of your PDFs, add a signature, fill in forms, annotate, reorganise pages, merge, password-protect and redact sensitive data — all 100% local: nothing leaves your device. Free to start, no sign-up.

Extract text from an image or a scanned PDF, free and 100% locally. Formats JPG, PNG, WebP, TIFF, BMP and multi-page PDF, with multilingual OCR (17 languages), raw, structured and layout modes, preprocessing and built-in editor. Export TXT, Markdown or HTML, no upload and no account.

Count words, characters, sentences and paragraphs in real time as you type, get word frequency, reading and speaking time, set a goal, and import TXT, DOCX or PDF files. 100% local, free and private.

Resize any image online: JPEG, PNG, WebP, GIF, BMP, SVG and AVIF. Social-media presets (Instagram, Facebook, YouTube, TikTok, LinkedIn), print formats, custom dimensions and bulk resizing — 100% local, nothing ever leaves your device.

Free 100% local online calculator: standard, scientific, advanced, expressions with operator precedence, real-time calculation, exact and decimal results, persistent history, variables, fractions, matrices, vectors, complex numbers, probability, statistics, number bases, unit conversion and function graphs.

Free and 100% local online percentage calculator: how much is X% of Y, X is what% of Y, increase and decrease, variation and % difference, discount and VAT, original value found, remainder and goals, successive and cumulative percentages, percentage/decimal/fraction conversion, percentage points and percentage of percentage. Result, formula, steps and summary sentence instantly.

Convert instantly between binary, decimal, hexadecimal, octal and 60+ bases (unlimited big numbers), with bitwise operations, two's complement, interactive bit visualizer, text encoding, ASCII 0-255 table, hexadecimal colors, bytes and Unix permissions. 100 % local, no sign-up.