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New tools

Recently published calculators, converters, text helpers, and generators.

Roll up to 100 dice with configurable sides and a visible total.

Choose one item fairly from a comma- or line-separated list.

Validate and format JSON locally for easier reading and debugging.

Estimate paint quantity from wall dimensions, coats, and coverage.

Convert meters, feet, inches, kilometers, and miles accurately.

Count words and characters in any text without uploading it.

Project a balance using principal, rate, time, and compounding frequency.

Find any percentage of a number with a clear, instant result.