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About CouleurGPT
A simple, free tool for correcting the colors of images that are too yellow in ChatGPT
- The solution
- Upload an AI-generated image to correct a yellow color cast, then download the adjusted image.
Features
Image upload
Yellow-cast correction
Corrected-image download
Details
- Use cases
- Correcting a yellow cast in generated images
CouleurGPT homepage
1 / 1Website performance
Independent mobile lab measurements and permanent weekly competition results from IndieTools Speed.
96ExcellentMobile Lighthouse
Last checked
- Load time
- 643 ms
- FCP
- 2.15 s
- LCP
- 2.15 s
- CLS
- 0.000
- TTFB
- 2 ms
- TBT
- 0 ms
- Speed index
- 2.69 s
Latest Performance Score: 96. Measured: October 13, 2026. Weekly Overall Rank: #98. Category Rank: #19 in AI. LCP: 2.15 s. Load Time: 643 ms.
- Overall rank · 2026-W41
- #98 Down 37 places
- Best overall rank
- #61 0 top 10 finishes
- Best category rank
- #12 0 category wins
- Latest change
- -1 score Best score 98 / 100
Website performance history
Inspect every successful mobile Lighthouse lab measurement by metric and date range.
Range
Metric
Latest score
96 / 100
Higher is better
9 measurements
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Oct 7, 2026Oct 13, 2026Weekly rank history
Track the product's finalized overall position on the IndieTools Speed leaderboard.
Range
MetricOverall rank
Latest rank
#98
Closer to #1 is better
2 weeks
Use the left and right arrow keys to inspect weeks. Use Home or End to jump to the first or last week. Press Escape to dismiss the chart tooltip.
Sep 28, 2026Oct 5, 2026Related products
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