Address to Map
Paste a list of addresses and get a map plus a spreadsheet of coordinates.
Jul 2026Open →
Tools
37 single-page tools. Open one and use it; there's nothing to sign up for. Classroom and teacher tools are on lehsmath.com.
Free, no accounts, no tracking.
Featured
37 items
Maps
18Color a Map from a Spreadsheet
Paste a spreadsheet of states or countries and get a colored map you can download.
Jul 2026Open →
Compare Two Map Files
Compare two map files and see what was added, removed, or changed.
Jul 2026Open →
Coordinate Converter
Click the map and get the same spot written five ways: regular degrees, degrees-minutes-seconds, UTM, MGRS, or Geohash.
Jul 2026Open →
Coordinate Grid Generator
Draw latitude and longitude lines over a real map and save them.
Jul 2026Open →
Distance Rings
Drop a pin and draw true-distance rings around it. Save the rings as a map file.
Jul 2026Open →
Draw a Map Box
Draw a box on the map and copy it in the formats other map tools ask for.
Jul 2026Open →
Elevation Profiler
Draw a hike or a drive and see how much you climb and descend.
Jul 2026Open →
Find Places on a Page
Paste a web page or a URL. This finds place names, puts them on a map, and lets you download the list.
Jul 2026Open →
Flight Route Plotter
Pick airports and see the real shortest path, with distance and flight time.
Jul 2026Open →
Map File Viewer
Drop a map file on the page, click shapes to edit them, and save it back out.
Jul 2026Open →
Map Projection Explorer
The same world in 19 map styles, so you can see how each one stretches the land.
Jul 2026Open →
Map Style Builder
Recolor a sample city map, then export the style.
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Moon Calculator
Moonrise, moonset, and phase for any place and date.
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Photo Location Viewer
See where your photos were taken, then save copies with the location stripped out.
Jul 2026Open →
Static Map Generator
Place pins, then download a picture or an embed snippet. No account.
Jul 2026Open →
Sun Calculator
Sunrise, sunset, and golden hour for any place and date.
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Weather
Current weather, a week of forecast, and a rain radar. Works offline after the first load.
Jul 2026Open →
Data
5CSV Explorer
Open a spreadsheet in the browser. Sort, filter, then save a cleaned copy.
Jul 2026Open →
CSV to JSON
Turn a spreadsheet into JSON, or JSON into a spreadsheet.
Jul 2026Open →
Data Anonymizer
Hide or scramble private columns in a spreadsheet before you share it.
Jul 2026Open →
Data Generator
Make fake names, emails, and dates for testing. Same settings give the same fake data.
Jul 2026Open →
Quick Chart Maker
Paste numbers, pick a chart type, download a picture.
Jul 2026Open →
Everyday
8Color Palette Generator
Build a color set, check contrast, and pull colors from a photo.
Jul 2026Open →
CSS Playground
Make gradients and shadows by dragging, then copy the CSS.
Jul 2026Open →
Favicon Generator
Turn an emoji, letters, or a picture into a full favicon set.
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Image Converter
Resize and convert pictures on your computer. Nothing is uploaded.
Jul 2026Open →
Markdown Previewer
Write Markdown and see the formatted page next to it.
Jul 2026Open →
QR Code Generator
Make a QR code for a link, Wi-Fi, or text, then download it.
Jul 2026Open →
SVG Pattern Generator
Make a repeating pattern and export it as a picture or CSS.
Jul 2026Open →
Unit Converter
Length, area, temperature, running pace, and a few map units.
Jul 2026Open →
Soccer
6League Table What-If
Click win, draw, or loss on leftover games and watch the table change.
Jul 2026Open →
Lineup Card Generator
Type a starting eleven and download a lineup graphic.
Jul 2026Open →
Match Timeline Creator
Log goals and cards as they happen and export a match graphic.
Jul 2026Open →
Soccer Tactics Board
Drag players around a pitch, draw a move, and save the play.
Jul 2026Open →
Tournament Bracket Builder
Build a tournament bracket, enter scores, and watch who wins.
Jul 2026Open →
Training Session Planner
Drag cones and players onto a pitch and print a practice plan.
Jul 2026Open →
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