Online tools
Free to use, no sign-up, no ads.
Ready to use
Traffic cams
Live MoDOT cameras from across Missouri, starting with I-55 and Highway 141.
QR code generator
Make QR codes for links, Wi-Fi, contacts and more, in your own colors with a logo.
File converter
Images, spreadsheets, Word, PDF, audio and video, converted on your own device.
Unit converter
Length, weight, temperature, volume, speed and a dozen more, plus Roman numerals.
Roman numeral converter
Roman numerals to ordinary numbers and back, medieval ones too.
Coming soon
These are on their way. Check back, or tell me which one you’d use first.
- Coming soon PDF text extractor Pull the text out of any PDF, then edit and export it.
- Coming soon MP3 trimmer Trim audio to the millisecond, with the waveform in front of you.
- Coming soon AI audiobook reader Turn any text into an audiobook, read along sentence by sentence.
- Coming soon Custom YouTube search Search YouTube by exact length and views, block keywords and channels, rank results your way.
- Coming soon Share-a-link Send a link from one device to another with a QR code.
- Coming soon Absolute humidity calculator Work out absolute humidity from temperature and relative humidity.
- Coming soon Sound frequency generator Play a pure tone at any frequency you choose.
- Coming soon Geometry generator Draw mandalas and sacred-geometry patterns from overlapping circles.
- Coming soon Virtual piano A playable piano for your keyboard or phone.
- Coming soon Steak timer A no-guesswork timer for grilling the perfect steak.
- Coming soon Weather station Live readings from a home weather station in Jefferson County.
Need a tool built for your business?
A calculator for your customers, a form that saves you typing, something that checks a website for you. I can build it.