Tools

Base64 Encoder/Decoder
Base64 encoding/decoding client-side tool.

Date Difference Calculator
Count the years, months, weeks, and days between two dates.

Gongfu Tea Brewing Timer
Track infusions and suggest steeping times for the Gongfu brewing method.

GPX Replay
Animate GPX tracks on a map and export the replay as a video, entirely in your browser.

Image Processing
Chain background colors, padding, and SVG rasterization with a live preview.

Pace Calculator
Find the time, pace, or distance from the other two, with speeds, race times, and splits.

Percent (URL) Encoder/Decoder
Percent (URL) encoding/decoding client-side tool.

Text Length Calculator
Text length client-side calculator.