GreenCode/ Analyzer INTERACTIVE PROTOTYPE
SMALLER FOOTPRINT. SMARTER CODE.

Better code.
A little greener.

Find resource-heavy patterns and discover a more efficient way to write.
A sustainability lens for your next line of code.

Good for your code.
Thoughtful about resources.
Explore an AI-assisted analysis concept,
powered here by transparent static rules.

Your analysis workspace

◈   Runs locally in your browser
01

Source code

START WITH AN EXAMPLE
main.pyEDITABLE
Highlighted lines need a closer look
Ready when you are.
02

Resource snapshot

Estimated / heuristic

Opportunities to improve 0

Small changes that can make your code work less.

STATIC RULE ANALYSIS
ONE CHANGE, LESS WORK

Move it out. Make it count.

The order-processing demo moves shared calculations and labels outside the loop, and replaces a redundant inner scan with direct output.

BEFOREOriginal demo
AFTEROptimized demo

Green Score · Estimated / heuristic
Illustrative rule-score change, not measured resource savings.

How are these estimates calculated? +

Every analysis starts at 100. Each match subtracts points: nested loops −18, potential repeated calculations −12, network calls −20, database calls −16, and collection creation −10. Scores stop at 0. Resource impact is Low at 0 penalty points, Medium at 1–24, and High at 25 or more. Overall uses all penalties.

This limited line-based scanner supports common indented Python loops and braced JavaScript loops / forEach callbacks. It does not fully parse programs, infer data flow, measure runtime, or determine whether a pattern is necessary. Comments and strings are skipped; complex syntax may be missed. Low means fewer recognized patterns, not proven efficiency. Review suggestions before applying them.