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About this app

ChromaCRT is a precision toolkit for retro game developers, pixel artists, and digital creators working with classic hardware aesthetics and low-resolution graphics.

Designed with a neon CRT-terminal interface, ChromaCRT combines essential retro graphics utilities into one fast, offline-first application.

FEATURES

■ HEX PALETTE
Browse authentic color palettes from legendary retro systems:
• Game Boy (DMG)
• IBM CGA Mode 4
• Commodore 64
• NES (NTSC)

Inspect exact hex values instantly and copy them directly into your workflow.

■ VRAM CALC
Calculate sprite memory usage with real retro hardware constraints.
Choose sprite dimensions, color depth, and VRAM budget to instantly see:
• Bytes per sprite
• Maximum sprite count
• VRAM usage percentage

Perfect for retro game development and technical art planning.

■ CRT SAFE ZONES
Simulate real CRT television overscan and safe areas.
Supports:
• 256×240
• 320×224
• 320×240
• 640×480

Includes NTSC and PAL safe zone calculations for HUD and title placement.

■ DITHER MATRIX
Create custom 4×4 dithering patterns with live binary and hex output.
Features:
• Interactive matrix editor
• Binary export
• Hex export
• Ready-to-use C code generation

Built for pixel artists and low-color graphics workflows.

WHY CHROMACRT?

• Instant calculations
• Offline-first
• No ads
• No accounts
• No data collection
• Fast and lightweight
• Designed for retro workflows
• Native CRT-inspired aesthetic

Whether you're building retro-inspired games, creating pixel art, or experimenting with classic hardware limitations, ChromaCRT gives you the exact tools you need — without distractions.
Updated on
May 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

1 (1.0.0)