All Tools — Adikya

Encode text to Base64 or decode Base64 back to plain text, instantly, entirely in your browser.

Minify CSS by removing whitespace and redundancy, entirely in your browser.

Pick a color and instantly see its HEX, RGB, and HSL values, entirely in your browser.

Calculate how an investment grows over time with compound interest — enter principal, rate, compounding frequency, and duration.

Calculate your monthly loan installment (EMI), total interest, and total repayment for any loan amount, rate, and term.

Minify HTML by stripping comments and collapsing whitespace, entirely in your browser.

Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes of any text, computed locally in your browser using the Web Crypto API.

Convert images between PNG, JPEG, and WebP formats, entirely in your browser — no upload required.

Format, validate, and beautify JSON online. Fast, free, and runs entirely in your browser.

Decode a JSON Web Token's header and payload to inspect its claims, entirely in your browser — no secret required.

Write Markdown and see the rendered HTML preview live, entirely in your browser.

Generate strong, random passwords with customizable length and character sets, entirely in your browser.

Calculate percentages three ways — find X% of a number, what percent one number is of another, or the percentage change between two numbers.

Generate a QR code from any text or URL, entirely in your browser, and download it as an image.

Calculate return on investment (ROI) and annualized return from an initial investment amount, final value, and holding period.

Test a regular expression against sample text and see every match highlighted, instantly, without leaving your browser.

Convert between Unix timestamps and human-readable dates, in UTC and your local timezone, instantly in your browser.

Calculate the tip amount, total bill, and per-person share for any bill amount, tip percentage, and party size.

Build campaign tracking URLs with UTM source, medium, campaign, term, and content parameters, entirely in your browser.

Generate random, RFC 4122 version 4 UUIDs, one at a time or in bulk, entirely in your browser.