⚡ Snapshotter — Visual Time Machine for Code
✨ What If You Could Rewind Your Code?
Ever deleted code and instantly regretted it?
Tried three different implementations and lost the best one?
Wished you could visually travel through your entire coding session?
Snapshotter makes this real. It's not just version control—it's your personal time machine for every single file you work on.
🎮 One-Click Time Travel
🎯 Why Every Developer Needs This
| Problem |
Snapshotter Solution |
| "Oops, I deleted that function..." |
→ One-click restore from any point in time |
| "Which version worked best?" |
→ Visual timeline shows your entire journey |
| "What if I break my code?" |
→ Experiment Mode lets you test risk-free |
| "I just want to save this function..." |
→ Snippet snapshots capture specific blocks |
| "Git is overkill for this..." |
→ Zero setup, instant saves |
🚀 Superpowers You Get
🎨 1. 3D Interactive Timeline
Experience your code history like never before:
// Watch your code evolve in real-time
📅 Yesterday → 🟢 Working version → 🔴 Broken attempt → 🟡 Fixed version
Navigate your coding journey with beautiful curved connections and depth effects
- Beautiful curved connections between snapshots
- Parallax scrolling with depth effects
- Minimap navigation for large histories
- Hover previews showing exactly what changed
- Smart zoom focusing on important moments
- Themed to match your VS Code aesthetic
🧪 2. Experiment Mode (Zero-Risk Testing)
Test any snapshot without touching your current code:
Experiment Mode Flow:
1. Select a snapshot → "Run Experiment"
2. Snapshotter swaps your file temporarily
3. Run your tests/builds
4. Original code automatically restored
5. Keep working like nothing happened
Perfect for: debugging old versions, testing hypotheses, or showing "what if" scenarios.
✂️ 3. Snippet Snapshots
Save just the important parts:
# Highlight and save any block:
def calculate_metrics(): # 📸 *Snippet Snapshot Saved*
# Your complex algorithm here
return result
Capture individual functions or code blocks for focused version control
Use cases:
- Save alternative implementations
- Store experimental functions
- Capture temporary fixes
- Archive brilliant one-liners
🔍 4. Visual Diff Viewer
See exactly what changed between any two points:
- console.log("old debug code");
+ console.log("optimized production code");
Compare versions with syntax highlighting and intuitive change indicators
Side-by-side comparison with syntax highlighting and change indicators.
🎮 How Developers Use Snapshotter
The Experimenter
// "Let me try 5 different sorting algorithms..."
1. Save snapshot → Try bubble sort
2. Save snapshot → Try merge sort
3. Save snapshot → Try quick sort
4. Compare all → Choose fastest
5. Restore best one ✅
The Debugger
# "When did this bug appear?"
1. Go back 10 minutes in timeline
2. Run Experiment Mode
3. Test → Bug exists
4. Go back 20 minutes
5. Test → Bug doesn't exist
6. Found the culprit! 🎯
The Clean Coder
// "I need to refactor this..."
1. Save snapshot (safety net)
2. Delete dead code
3. Realize needed something
4. Restore from 5 minutes ago
5. Try different approach
📸 Complete Visual Tour
|
|
| Modern Timeline Interface |
Classic Timeline View |
 |
 |
| 3D interactive timeline with depth effects |
Clean timeline with action buttons |
| Visual Diff Comparison |
Snippet Management |
 |
 |
| Side-by-side code comparison |
Manage snippet-level snapshots |
| Brand Identity |
 |
| Snapshotter icon and timeline concept |
⚡ Lightning-Fast Setup
# No configuration needed
1. Install extension
2. Open any file
3. Start saving snapshots
Your snapshots are stored locally:
📁 .vscode/
└── 📁 snapshots/
└── 📁 your-file.js/
├── 🕐 2024-01-15-10-30-00.json
├── 🕐 2024-01-15-10-35-00.json
└── 🕐 2024-01-15-10-40-00.json
🎯 Perfect For
| Scenario |
How Snapshotter Helps |
| Learning new tech |
Save every working state as you experiment |
| Debugging |
Isolate exactly when bugs appear |
| Refactoring |
Safe playground for code reorganization |
| Code reviews |
Show evolution of complex changes |
| Teaching |
Visualize coding thought process |
| Personal projects |
Git-free version history |
🏆 Developer Stories
"I used to keep 10 copies of my file: app-v1.js, app-v2.js... Now I just use Snapshotter and travel through time."
— React Developer
"Experiment Mode saved me hours. I can test old versions without breaking my current work."
— Full-Stack Engineer
"The timeline visualization helped me understand my own coding patterns better."
— Open Source Maintainer
📦 Installation
# Via VS Code
1. Open Extensions (Ctrl+Shift+X)
2. Search "Snapshotter"
3. Click Install
# Or command line
code --install-extension pratik.snapshotter
🎮 Quick Start Guide
// Your first 60 seconds with Snapshotter:
1. // Open any file
2. Press Ctrl+Shift+P
3. Type: "Snapshotter: Create Snapshot"
4. See the magic unfold in your timeline! ✨
// Try these next:
- "Snapshotter: Open Timeline (3D)"
- "Snapshotter: Run Experiment Mode"
- "Snapshotter: Create Snippet Snapshot"
🛠 Commands Cheat Sheet
| Command |
Shortcut |
Description |
| Create Snapshot |
Alt+S |
Save current file state |
| Open Timeline |
Alt+T |
Launch 3D timeline view |
| Experiment Mode |
Alt+E |
Test snapshot safely |
| Create Snippet |
Alt+Shift+S |
Save selected code only |
| Diff with Current |
Click in UI |
Compare any snapshot |
🔧 Advanced Features
Smart Auto-Snapshots
// Configure automatic saves:
{
"snapshotter.autoSave": true,
"snapshotter.interval": 300, // seconds
"snapshotter.onSave": true
}
Custom Storage Locations
{
"snapshotter.storagePath": "${workspaceFolder}/.my-snapshots"
}
Export/Import
Share your code evolution with teammates or backup to cloud storage.
🏗️ Architecture
graph TB
A[VS Code Editor] --> B[Snapshotter Core]
B --> C[3D Timeline Renderer]
B --> D[Diff Engine]
B --> E[Experiment Runner]
B --> F[Local Storage]
C --> G[Interactive UI]
D --> H[Visual Diff]
E --> I[Safe Execution]
F --> J[Compressed Snapshots]
🤝 Contributing
We ❤️ contributors! Here's how you can help:
# 1. Clone and setup
git clone https://github.com/pratiksingh1702/snapshotter
cd snapshotter
npm install
# 2. Run in development
npm run watch
# Press F5 in VS Code
# 3. Areas needing help:
- UI/UX improvements
- Performance optimizations
- Additional snapshot types
- Export/import features
- Plugin system
Check our Contributing Guide for details.
- Instant saves: < 50ms per snapshot
- Zero impact: Runs only when you use it
- Smart compression: 90%+ reduction in storage
- Memory efficient: Lazy loading of snapshots
🆚 Why Not Just Use Git?
| Feature |
Git |
Snapshotter |
| Setup time |
Minutes |
Seconds |
| Learning curve |
Steep |
None |
| Per-file history |
Complex |
Built-in |
| Visual timeline |
No |
Yes, 3D |
| Experiment Mode |
No |
Yes |
| Snippet snapshots |
No |
Yes |
| Immediate use |
No |
Yes |
Snapshotter complements Git—use it for daily coding, use Git for commits.
🌟 Pro Tips
- Name your snapshots for easy identification
- Use snippet snapshots for function-level versioning
- Experiment Mode is perfect for debugging
- The minimap helps navigate large timelines
- Export important snapshots as gists
❓ FAQ
Q: Where are snapshots stored?
A: Locally in your workspace at .vscode/snapshots/
Q: Does this work with Git?
A: Yes! They work together perfectly.
Q: Can I share snapshots?
A: Export/import coming in v2.0!
Q: Performance impact?
A: Minimal—snapshots are taken only when you trigger them.
Q: File size limits?
A: Handles files up to 10MB easily.
📈 Roadmap
- [ ] Cloud sync across machines
- [ ] Team collaboration features
- [ ] AI-powered insights from your coding patterns
- [ ] More timeline visualizations (graph, calendar views)
- [ ] Plugin system for custom snapshot types
View full roadmap
📜 License
MIT License © 2024 Pratik Singh.
See LICENSE for details.
🚀 Ready to Time-Travel Your Code?

10,000+ developers have already traveled back in time.
Will you join them?
⭐ Star us on GitHub to support development!
All screenshots show Snapshotter v1.0. Images may vary slightly based on your VS Code theme and settings.