Utility Tools

Estimate AC tonnage from room area, sun exposure, and occupancy (planning estimate).

Calculate monthly electricity usage and cost for multiple appliances from wattage and hours/day.

Generate example vaccination dates from baby DOB using common milestone intervals. Verify with local guidelines.

Generate Code 128, Code 39, and QR Code barcodes from text. Customize width, height, and colors. Download as PNG or copy to clipboard.

Translate binary code back into readable text.

Basic eligibility checker using age, weight, and days since last donation. Always confirm with your blood bank.

Estimate body fat percentage using the U.S. Navy tape method with cm measurements.

Clean and format bulk text data.

Calculate distance between two cities (major Indian cities supported) or enter coordinates manually.

Pick colors visually and convert between HEX, RGB, HSL, and CMYK. Generate color palettes and copy values.

Estimate concrete volume and approximate material quantities (cement bags, sand, aggregate) by mix ratio.

Compare baseline vs current config.

Set a countdown timer for any duration. Full-screen mode, audio alerts, and multiple timer support.

A new tool extracted from the codebase.

Validate credit card numbers using the Luhn algorithm and identify the issuer.

Generate crontab syntax for scheduling tasks easily.

Validate CSV files for format and data issues.

A new tool extracted from the codebase.

Convert Decimal numbers to Hex values.

A new tool extracted from the codebase.

Estimate how long a file download will take based on connection speed.

Score email based on headers and subject.

Clean up text by removing all empty lines.

A new tool extracted from the codebase.

Calculate fan electricity consumption and monthly cost from wattage, usage hours, and tariff.

Calculate and verify file hashes for integrity.

Estimate total flooring area across rooms and add wastage for purchase planning.

Convert Hex values to Decimal numbers.

Estimate paint liters required from area, coats, coverage, and wastage.

A new tool extracted from the codebase.

Convert special character domains to ASCII Punycode and back.

A new tool extracted from the codebase.

Check if a website is down for everyone or just you.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

Create dummy text for your designs.

A new tool extracted from the codebase.

Generate medication reminder times from a start date/time, interval, and number of doses.

Extract metadata from files (client-side).

Precise stopwatch with start, stop, lap, and reset. Record lap times and export results.

A new tool extracted from the codebase.

Estimate ovulation date and fertile window from last period start and cycle length.

Sanitize password lists against policy rules.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

Count pages in a PDF file locally in your browser.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

Estimate pregnancy due date from last menstrual period (LMP) and cycle length.

Estimate daily protein intake based on weight and goal (maintenance, fat loss, muscle gain).

Generate QR codes for URLs, text, and more instantly.

Estimate annual harvestable rainwater from roof area, rainfall, and runoff coefficient.

Generate random data for testing purposes.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

Calculate required airflow (CFM) from room volume and desired air changes per hour (ACH).

Detect your screen resolution, viewport size, device pixel ratio, color depth, and 16+ device properties. Export all info instantly.

Test how your website looks on different screen resolutions.

A new tool extracted from the codebase.

Verify file integrity using SHA-256.

Simulate secure file deletion methods.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

Estimate number of steps, riser height, and run from total rise and tread depth.

Full-featured stopwatch with lap times and countdown timer with preset durations. Progress bar and audio notification on completion.

A new tool extracted from the codebase.

A new tool extracted from the codebase.

Convert text to uppercase, lowercase, title case, and more.

A new tool extracted from the codebase.

Compare text files and highlight differences.

Preview how PII is masked in text.

Repeat text multiple times instantly.

Translate text into binary (0s and 1s).

Estimate number of tiles required from floor area, tile size, and wastage.

Convert multiple timestamps at once.

Convert Unix timestamps to human-readable dates and vice versa.

Convert multiple timestamps to a single timeline.

Estimate total toll cost for a trip using count+average or a list of toll values.

A new tool extracted from the codebase.

Convert between units of length, weight, temperature, volume, speed, data, and more. Instant bi-directional conversion.

Encode or decode multiple URLs at once.

Parse and analyze User Agent strings to identify browser, OS, and device.

Estimate wallpaper rolls needed from total wall width/height and roll size.

Estimate recommended daily water intake based on weight and activity level.

Estimate water tank size in liters from household size, liters per person per day, and storage days.

Generate a WhatsApp message link (wa.me) with a prefilled message and phone number.

Real-time word, character, and sentence counting.

A new tool extracted from the codebase.