Inspect and understand data, URLs, or structures.
Compare text, code, or JSON to find differences instantly.
Count words, characters, sentences, and paragraphs in real-time.
View and remove photo privacy info (EXIF/GPS) to protect your privacy.
Compute the real APR of an amortized loan from principal, payment, and number of periods.
Calculate the annualized return, CAGR, and ROI for your investments.
Calculate monthly mortgage payments with customizable interest rates.
Calculate savings from mortgage prepayment with options to shorten term or reduce monthly payment.
China Loan Prime Rate (LPR) historical trend table.
Quickly query the geographic location, ISP, and other information of an IP address.
Parse and analyze URL structure, extract host, path, and query parameters.
Check your browser's User Agent, screen resolution, hardware capabilities, and network status.
Improve email deliverability and solve spam issues. One-click check for DMARC, SPF, and DKIM records.
Calculate your Body Mass Index (BMI) and category based on height and weight.