A native macOS drawing app for quick sketches, screenshot markup, and AI-generated diagrams
Free iPhone-style text message generator and chat story video creator
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: $0 forever, includes all drawing tools, unlimited sketches in one folder, copy to clipboard as PNG, and auto-save with local-first storage. Pro: coming soon.
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Key features
Instant copy-to-clipboard as PNG
No accounts or setup required
Local-first storage with auto-save
Screenshot annotation with arrows, boxes, text, and freehand tools
AI diagram generation via Claude, Cursor, Windsurf, and VS Code
Refine diagrams through chat
Paste screenshot from clipboard
Unlimited sketches in one folder
Native macOS performance
All drawing tools included in free version
Create iPhone-style text message screenshots
AI script generator with free daily limits
Customize contact name and photo
Toggle blue iMessage or green SMS bubbles
Dark mode support
Green screen background for video editing
Paste pre-written scripts in Name: message format
Auto-save drafts in browser
Add emoji-only messages and photo attachments
What makes it different
Zero-friction design: open, draw, and share in seconds with no setup or accounts
Local-first architecture: all sketches stay on your Mac, nothing leaves unless you ask
AI integration runs through your own subscription with no proxying of prompts
No watermark on screenshots or videos
No sign-up or account required
Runs entirely in browser on any device
Free video export with no upload required
AI generates fictional conversations from one-line ideas
Chalk
Fake Text Maker