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Convert between 160+ world currencies with live daily-updated exchange rates. Supports a swap button, bulk conversion to multiple targets, and the rate timestamp so you always know how fresh the data is.

Calculate the full monthly mortgage payment including principal, interest, property tax, home insurance and PMI, with a stacked breakdown and total cost of ownership over the life of the loan.

Calculate the monthly payment (EMI), total interest, payoff date, and amortization breakdown for a fixed-rate loan with optional extra payments.

Format, validate, and beautify JSON data instantly in your browser

Decode, verify, and encode JSON Web Tokens (JWT) instantly in your browser

Generate secure random passwords with custom length and character sets

Remove solid or green-screen backgrounds with chroma keying. tolerance and feather in your browser. Sample key from a pixel or choose a color.

Reduce image file size with quality and dimension controls. all in your browser.

Resize images by exact pixels or percentage with optional aspect ratio lock.

Shrink PDF file size by repacking and optimizing structure. runs locally in your browser.

Merge multiple PDFs into one or split a PDF by pages. All processing runs in your browser.

Convert PDF pages to PNG or JPG images using pdf.js. rendered locally in your browser.

Recognize text in scanned PDFs using Tesseract.js, then extract it as plain text or rebuild a searchable PDF with an invisible text layer. All client-side.

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NEC voltage drop calculator. Enter system, voltage, current, one-way length and conductor, and get volts dropped, percent drop, voltage at the load and the smallest conductor that meets your target.