Developer Demo Screens, Instantly.
Generate realistic CI/CD logs, terminal output, coding animations, and Matrix-style backgrounds for presentations, workshops, and videos. Browser-based, fast, and designed for clean full-screen demos.
Simulation for demos and presentations. No real hacking is performed.
Explore the Tools
Pick a tool, choose a preset, and go full-screen when you need to present.
Fake Build / Log Generator
PopularCI/CD, Docker, npm, pip, tests, and deploy logs for demos.
Terminal Screen Generator
Type to generate realistic terminal sessions and system output.
Coding Animation Generator
Animated code typing for slides, recordings, and workshops.
Matrix Background Generator
A clean Matrix-style canvas background with tunable density and speed.
Notification Generator
Create realistic toasts, banners, and modals for demos and recordings.
Server Status Dashboard
Simulate live server metrics and service health for technical demos.
Progress Screen Generator
Animated progress bars, spinners, and loading states for demos.
ASCII Banner Generator
Create ASCII text banners for terminals, READMEs, and presentations.
Random Tools Hub
FunYes/No, coin flip, dice, and wheel picker for quick decisions.
Built for real-world demos
Presentations
Make technical demos look polished in meetings or classes.
Workshops
Show "real" pipelines and terminal output without setup time.
Video
Create clean background visuals for recordings and screen captures.
Why TerminalScreens
Fast and browser-based
No installs, no accounts, no setup friction.
Presentation-first
Full-screen mode, readable output, and clean layouts.
Safe by design
Simulation output only, with neutral, demo-friendly presets.
How it works
Choose a tool and select a preset
Browse the tools, pick one that fits your demo, and start with a ready-made preset.
Adjust speed, theme, and output options
Customize timing, colors, and content to match your presentation style.
Go full-screen or presentation mode when you're ready
Hit full-screen to present live, or use screen recording software to capture it.
FAQ
Is this real terminal or CI output?
No. It is simulated output designed for demos and presentations.
Can I use this in client presentations and training?
Yes. That is the primary purpose.
Does it work on mobile?
Yes. It is mobile-first and scales to full-screen.
Can I copy or download the output?
Yes. Tools include copy and export options where relevant.
Start with the most popular tool
Generate realistic build logs in seconds, then expand into terminal screens and code animations.