ToolNewFor Personal trainer

Chalkcard

Write the program once. Let the log pick the next weight.

Build weekly programs for each client, log sessions, get a suggested next weight from fixed rules, and print a one-page card or share it as text.

Download the source

Zip, 264 KB. MIT licence. Built 31 Oct 2026.

Open the app Open full screen

Loading the live site…

This is the real site, not a mock-up. Click around; the button on it opens the working app.

What you get

Everything a tool needs, already done.

Pages and screens

Landing page
Client list
Program builder
Exercise library
Session log
Printable card

Features

Weekly programs built from an exercise library
Sets, reps, weight and rest for each exercise
Session logging in a few taps
Next weight suggested by simple progression rules
One-page printable card or share as text
Runs in the browser with no account or server

Palette

#c2410c
#9a3412
#ffffff
#fdeadf
#1c1b18
#5f5c54

Style

Minimal
Warm
Editorial

Chalkcard on a phone — On a phone, as shipped.

For developers

A real codebase, not a page builder export.

Stack

Vite, React 19 and TypeScript for the app. The launch page is plain HTML, CSS and a little JavaScript with no build step. Vitest for unit tests, Playwright for browser tests.

Run it

unzip chalkcard.zip
cd chalkcard
npm install
npm run dev

In the zip

site/ the launch page with the built app in site/app/
src/ and e2e/ the app source and tests
docs/technical-docs/ architecture, runbook, quick reference
START-HERE.md and LICENSE (MIT)

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