Voice Recorder
Record your microphone in the browser, play back, and download clips. Nothing is uploaded.
OpenRegex Tester
Test regular expressions with live highlights, match indices, and replace preview.
OpenBMI Calculator
Calculate BMI in metric or imperial units with category ranges. Not medical advice.
OpenWheel of Names
Spin a wheel to pick a random name. Great for classrooms and parties. List saves locally.
OpenMinesweeper
Classic minesweeper with beginner and intermediate boards. Best times saved on your device.
OpenSnake Game
Classic snake in your browser. Keyboard, swipe, or on-screen controls. Score and best saved locally.
Open2048
Join the tiles, get to 2048. Keyboard and swipe. Undo one move. Best score saved on your device.
OpenGST & Split Bill Calculator
Calculate GST (inclusive/exclusive), CGST/SGST, tips, and split bills privately in your browser.
OpenUnit Converter
Convert length, weight, temperature, area, volume, data size, and speed instantly.
OpenPomodoro Timer
Focus timer with work/break rounds, optional sound and notifications. Runs fully on your device.
OpenMarkdown Editor
Write Markdown with live preview. Copy HTML or download .md/.html. Autosaves locally.
OpenFestival Countdown
Countdown to Diwali, Holi, Eid, Christmas, New Year and more — fullscreen and offline HTML download.
OpenDigital Visiting Card Maker
Design a free digital visiting card with live preview, Professional / Designer / Studio styles, and a scannable vCard QR — PNG & print PDF, 100% private in your browser.
OpenPassword Generator
Generate strong random passwords or memorable passphrases with length controls, character options, and a strength meter — fully private in your browser.
OpenAge Calculator
Enter your date of birth to see exact age in years, months, and days, plus days lived and next birthday countdown.
OpenZodiac Sign Finder
Find your Western star sign from your date of birth — element, modality, and a short profile. For entertainment.
OpenChinese Zodiac
Discover your Chinese zodiac animal and element from your birth year. For entertainment.
OpenBirthday Countdown
Live countdown to your next birthday with fullscreen mode and a downloadable offline HTML timer.
OpenAnniversary Countdown
Countdown to your next anniversary with fullscreen mode and a downloadable offline HTML timer.
OpenEvent Countdown
Set any event name, date, and time. Fullscreen cinematic countdown plus a standalone HTML file that runs on your computer.
OpenLife Path Number
Calculate your numerology life path number from your date of birth. For entertainment.
OpenText Tools
Case convert, clean whitespace, count words/characters, slugify, reverse, and more — quick text utilities that never leave your device.
OpenOnline Notepad
A simple private notepad with autosave in your browser. Draft notes without signing in or uploading.
OpenEveryday Calculators
Handy everyday calculators — tip, percentage, age, BMI, and more — all client-side and private.
OpenImage ↔ PDF Converter
Convert images to PDF or extract pages as images. Runs entirely in your browser with no uploads.
OpenEXIF / Metadata Remover
Strip EXIF and other metadata from photos before sharing. Protect location and camera details — private and free.
OpenResume Builder
Build a clean professional resume with live preview and PDF export — no account, nothing uploaded.
OpenPDF Toolkit — Merge, Split & Compress
Merge PDFs, split by page ranges, or compress — entirely in your browser. Nothing is uploaded.
OpenEmail Signature Generator
Build a polished HTML email signature with live preview. Copy for Gmail or Outlook — private and free.
OpenInvoice Generator
Create professional invoices with line items, tax, and PDF download — runs fully on your device.
OpenImage Watermark & Blur Redact
Add text or logo watermarks and blur regions to redact sensitive areas. Export PNG/JPG privately.
OpenOG Image / Social Preview Generator
Design 1200×630 Open Graph images for links and social posts. Download PNG instantly.
OpenBarcode & Label Generator
Create CODE128, EAN-13, CODE39, and QR labels. Download PNG or print a sheet.
OpenDeveloper Utilities
Base64, JSON format/validate, UUID v4, timezone convert, and SHA-256 — handy private dev tools.
OpenImage Cropper
Crop exact selections, detect EXIF DPI for JPEGs, preview scaled output and export to PNG/JPG/PDF — client-side and private.
OpenHeadphone & Microphone Test
Check left/right/both speakers and quickly test your mic with live visualiser.
OpenQR Code Generator
Create single, sequential or bulk QR codes. Download PNGs/ZIP or print sheets.
OpenSocial Image Resizer
Resize/crop for popular social sizes. Keyboard nudging, fit/cover, ZIP export.
OpenPNG & JPG → WebP Converter
Convert images to WebP in your browser. Supports folders & preserves paths.
OpenVideo Tutorials | Blog
Technology here to stay — IT Knowledge-base & resources. Video tutorials and how-to articles from ITCoh.com.
OpenColor & Gradient Tool
Create smooth gradients, pick brand colors, explore palettes and check contrast — all in your browser with instant CSS copy.
OpenImage Compressor – Drag & Drop, Resize & ZIP
Compress, resize, and annotate images right in your browser — drag & drop, paste, batch-process, and download all as ZIP.
OpenFavicon & App Icon Generator
Create favicons (.ico) and all app icon PNG sizes with HTML tags and manifest.json — right in your browser.
OpenImage Recolor, Resize & Convert
Recolor (tint/mono), resize with presets, and convert images to PNG, JPG, or WebP. Drag & drop, batch-process, and download as ZIP — all client-side.
OpenPassport Photo & Sheet Generator
Upload a photo or PDF, crop & position the subject, adjust brightness/background, and generate printable passport-photo sheets (India, USA, UK and custom sizes). Privacy-first — works fully in your browser.
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