Free Online Tools for Finance, Development & Everyday Use

Calculate your exact age in years, months, days, and more.

Calculate your CGPA on 4.0 and 10.0 scales with grade references.

Real-time word, character, sentence, and paragraph counter with reading time.

Convert between units of length, weight, temperature, area, speed, and volume.

Calculate monthly EMI, total interest, and full amortization schedule for any loan.

Calculate maturity amount for Fixed Deposits and Recurring Deposits.

Calculate your Public Provident Fund maturity value with tax-free returns.

Calculate maturity value of Sukanya Samriddhi Yojana for your daughter.

Calculate your Employee Provident Fund corpus at retirement.

Calculate your gratuity payout based on salary and years of service.

Estimate income tax for FY 2025-26 under India’s new or old regime — slabs, 87A rebate, cess, and surcharge.

Convert images to Base64 strings and preview Base64 as images.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes for text or files.

Decode and inspect JWT tokens — view header, payload, and expiry status.

Generate placeholder text in paragraphs, words, or sentences with multiple styles.

Encode or decode URLs and query strings with component encoding support.

Test regular expressions online with live match highlighting and capture groups.

Convert text between uppercase, lowercase, title case, camelCase, snake_case, and more.

Generate random numbers within a custom range. Supports bulk generation and unique values.

Count characters, words, sentences and check against social media limits in real time.

Convert times across world time zones instantly. Plan global meetings with ease.

Generate cryptographically random UUID v4 values. Bulk generate and copy instantly.

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

Convert numbers between binary, octal, decimal, and hexadecimal instantly.

Compare two blocks of text side-by-side and highlight differences line by line.

Pick colors and instantly convert between HEX, RGB, HSL, and CMYK. Explore color harmonies.

Browse, search, and copy emojis by category. Tracks your recently used emojis.

Count down to any date and time with event presets and a fullscreen display.

Pick random winners from a list of names. Perfect for raffles, giveaways, and classroom picks.

Format and minify HTML with syntax highlighting.

Format, validate, and minify XML with syntax highlighting.

Encode and decode HTML entities and escape special characters.

Convert CSV to JSON and JSON arrays back to CSV instantly.

Validate cron expressions, build schedules visually, and see next run times — no guesswork.

Search and look up HTTP status codes with descriptions and tips.

Generate realistic fake test data: names, emails, phones, and more.

Escape and unescape strings for JSON, URL, HTML, SQL, and regex.

Write Markdown and see an instant formatted preview in your browser.

Calculate tip and split restaurant bills among people.

Convert numeric amounts into words with rupees and paise support.

Count working days between two dates (Mon-Fri).

Resize images to custom width and height in browser.

Compress JPG and PNG images online with adjustable quality settings.

Convert image formats between PNG and JPG instantly.

Merge multiple PDF files into one document securely in your browser.

Extract a page range or split every page into separate PDFs (ZIP).

Rotate every page in a PDF by 90°, 180°, or 270° and download.

Send HTTP requests and inspect responses right from your browser — like Postman, no install needed.