Spacecake
To be verifiedspacecake is an open-source desktop application designed to provide a superior interface for Claude Code. It combines a Notion-style markdown editor with an integrated Ghostty terminal, bridging the gap between running terminal agents and editing documentation. The app features a real-time status bar to monitor context window usage and costs, a live task panel to track agent progress, and a WYSIWYG editor for spec-driven development. It allows users to write specs, create Mermaid diagrams, and define custom project rules via JSON to maintain coding conventions.
Open-source desktop app combining markdown editing and terminal for Claude Code.
FreeWebsiteFreemiumBrowser ExtensionFree Trial
Overall score
—(0 reviews)
spacecake.ai/
What is Spacecake?
Open-source desktop app combining markdown editing and terminal for Claude Code.
spacecake is an open-source desktop application designed to provide a superior interface for Claude Code. It combines a Notion-style markdown editor with an integrated Ghostty terminal, bridging the gap between running terminal agents and editing documentation. The app features a real-time status bar to monitor context window usage and costs, a live task panel to track agent progress, and a WYSIWYG editor for spec-driven development. It allows users to write specs, create Mermaid diagrams, and define custom project rules via JSON to maintain coding conventions.
Core Features
Notion-style markdown editor
Integrated Ghostty terminal
Real-time context window and usage cost tracking
Live task monitoring panel
WYSIWYG editing with rich code blocks
Custom rule definitions via JSON
Popular Use Cases
- Editing markdown documentation while running Claude Code agents
- Monitoring AI agent tasks and progress visually
- Explaining code architecture using integrated Mermaid diagrams
- Tracking API costs and context limits in real-time during development
Feature Comparison
A functional comparison based on maker input.
To be verified.
Comparison details are provided for informational purposes and should be verified with the official website.
How to use
- Download the application for your specific platform (macOS or Linux). Once installed
- use the integrated Ghostty terminal to run Claude Code and the markdown editor to visually manage your specs and plans. Monitor the task panel to see what the agent is working on and check the status bar for real-time cost tracking.
Pricing
Spacecake uses a freemium pricing model. Pricing and features may change over time.
Free
$0
To be verified
Pro
To be verified
To be verified
Team
To be verified
To be verified
Enterprise
To be verified
To be verified
Deal / Coupon
No coupon listed.
Why is it fantastic?
No review tags yet.
What can be improved?
No review tags yet.
Frequently Asked Questions
Verification
Tool status
To be verified
Pricing verified
To be verified
Founder claimed
No / To be verified
Source
Official website / Community submitted
Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
Own this tool?
Claim this profile to update product information, pricing, and official answers.