Turn messy data into
confident decisions.
WorkTools combines fast browser utilities with practical SQL, Excel and HTML learning. Your files stay on your device while you compare, clean, calculate, learn and export.
One place to learn it, test it and do it.
Start wherever the job starts: a concept, a broken formula, a messy file or a production question.
Learn
Understand the pattern with real operational examples.
Explore lessons →02Practice
Try queries, formulas and challenges in a safe sandbox.
Open practice →03Solve
Run the real file through a focused browser tool.
Find a tool →04Diagnose
Start from the error and work toward the root cause.
Fix a problem →See what the tool gives you before you upload nothing.
Your file never needs to become our file.
The application code is served from WorkTools. Spreadsheet parsing and calculations happen in your browser memory. There is no file-upload endpoint for these tools.
How privacy works →Useful first. Polished second. Both required.
Every important page is designed to answer a real question, explain assumptions, work on mobile and survive automated release checks.
One purpose, one primary action, no mystery wording.
Examples, previews and practice wherever interaction helps.
Visible assumptions, privacy details and methodology.
Automated validation plus browser-side self tests.