Turn your data into clear, publication-ready heatmaps in seconds. Import a CSV file, pick a color gradient, and explore patterns at a glance. Perfect for students, researchers, and analysts across biology, education, and business. Key features: CSV import with instant preview Sample datasets to get started quickly Multiple color schemes and gradients Clean labels and readable value rendering Basic dataset statistics (min/mean/max, counts) Responsive layout optimized for iPhone and iPad About page with Open Source Licenses No sign-in required Helpful for: Gene expression and lab results Academic scores and classroom data Product ratings and survey responses Climate metrics and time-series grids