KromaStudio — Turn Plain Code Into Scroll-Stopping Visuals

Premium Browser Frame Mockups

Syntax-Highlighted Code Screenshots

Code Themes: Dracula, One Dark Pro, GitHub Dark, Night Owl, Tokyo Night

12 Aesthetic Gradient Background Presets for Developers & Designers

Headline Text Overlay for Viral Social Posts

Social Post Templates: LinkedIn, Video, Thread, Carousel, Before-After, Metrics

Export HD PNG Free — No Sign-Up Required

Free online tool to generate stunning browser mockups and syntax-highlighted code screenshots. Supports JavaScript, TypeScript, Python, HTML, CSS, Go, and Rust with themes including Dracula, One Dark Pro, GitHub Dark, Night Owl, and Tokyo Night. Add a custom headline text overlay and gradient background to create scroll-stopping social media graphics. Includes content templates for tweet cards, LinkedIn posts, video previews, threads, quote visuals, announcement cards, testimonials, carousel slides, before-after stories, and metrics snapshots — 100% client-side, no sign-up required.