Labs
Quick everyday utilities — QR codes, link builders, converters and experiments.
Generators & Links
Add to Calendar Link Creator
Create Google, Outlook, Office 365 and Yahoo event links plus an .ics file — time zones, repeat rules, reminders.
Barcode Generator
Code 128, EAN-13, UPC-A and more — SVG, PNG or a batch ZIP.
Countdown Page Maker
Full-screen shareable countdown — link, QR code and .ics in one click.
Google Maps Embed Creator
Generate a responsive Google Maps iframe for any address, place or route — no API key, live preview.
Mailto Link Creator
Generate URL-encoded mailto links, HTML email tags & Markdown snippets.
Password Generator
Strong passwords, passphrases and PINs with a strength meter.
QR & Barcode Scanner
Scan QR and barcodes from camera, image or clipboard — links, Wi-Fi, vCard, UPI.
QR Code Generator
Generate customizable, high-resolution QR codes with vector export.
Share & Message Link Generator
One link and message → share links for WhatsApp, X, Telegram, SMS and more.
Text to Handwriting
12 handwriting fonts or your own, ruled paper, ink & jitter — PNG / PDF.
UPI Payment QR Generator
Scan-to-pay QR for any UPI ID, with amount, note and a printable card.
UTM Link Builder
Campaign URLs with presets, normalisation, saved sources, bulk and QR.
WhatsApp Link Creator
Generate wa.me click-to-chat links, pre-filled messages & HTML buttons.
YouTube Link & Embed Generator
Start-at-time links and embed code with autoplay, loop and privacy mode.
Web Utilities
Accessibility Contrast Matrix
Whole-palette WCAG grid: every pair’s ratio, AA/AAA flags, nearest passing fix.
Blob Maker
Design and animate organic blobs — export SVG, CSS, PNG, GIF or video.
Color Converter
Convert between hex, RGB, HSL, HWB, CMYK and OKLCH in one go.
Color Palette Generator
Generate complementary, analogous, triadic, shade and tint palettes from one colour.
Contrast Checker
WCAG AA/AAA contrast ratio with live sample and a suggested passing colour.
Gradient Generator
Build linear, radial and conic CSS gradients with live preview and PNG export.
Keyboard Shortcut Cheat-Sheet Maker
Shortcuts → printable cheat sheet with keycaps; Mac/Windows symbols, PDF, PNG, Markdown.
Meta Tag Extractor
Extract title, description, canonical, og:* and twitter:* tags with SEO checks.
Open Graph Preview
Preview how a link unfurls on Facebook, X, LinkedIn and Slack.
Pomodoro Timer
Focus timer with task list, auto-breaks, chimes and desktop notifications — keeps time even in a background tab.
Redirect Checker
See where a short link or redirect finally lands, with status and host changes.
Responsive Breakpoint Previewer
Paste HTML or a URL; see it at 320–1440 px side by side, synced scroll, dark scheme.
security.txt Validator
RFC 9116 field-by-field validation, expiry maths, legacy /security.txt check, PGP detection, corrected file export.
URL Cleaner
Remove utm, fbclid, gclid and other tracking junk from links in bulk.
URL Encoder Decoder
Percent-encode or decode text and URLs, line by line.
Website Favicon Extractor
Extract, preview, and download HD favicons (16px to 256px) from any domain.
SEO & Site Helpers
ads.txt Validator
IAB 1.1 line-by-line validation for ads.txt and app-ads.txt, publisher-ID check, optional sellers.json cross-check.
Consent Mode Checker
12-point Consent Mode v2 audit with score, CMP detection, GTM container read, and a corrected default snippet.
Meta Tag Generator
Title, description, OG, Twitter, canonical → copy-paste
block.Robots.txt & Sitemap Generator
Rule builder with AI-bot and WordPress presets; URL list → sitemap.xml.
Robots.txt Tester
URL × user-agent matrix with the deciding line, RFC 9309 matching, syntax lint and an AI-crawler summary.
Schema Markup Generator
JSON-LD for 13 schema.org types with required-field checks.
SERP Snippet Preview
Google result preview with pixel-width truncation, desktop & mobile.
Sitemap Health Checker
Protocol validation, nested index support, duplicates and lastmod checks, section breakdown with filter, optional 200/404 sampling.
Tag Detector
60+ tag signatures with IDs, head/body/GTM placement, duplicate finder, reads the GTM container too.
Experiments
Ambient Focus Room
Focus timer + on-device ambient sound mixer + tiny task list in one calm fullscreen room.
Camera
Webcam & phone camera: photos and videos with timer, grid and mirror.
Chronometer & Lap Timer
Stopwatch with laps & splits, countdown mode, shortcuts, fullscreen, CSV export.
Photo Booth
Countdown photo strips with sticker packs, your logo and a date caption — print-ready, in your browser.