Open-source budget tracker and personal finance app
Free browser-based tool for understanding Windows laptop battery health
Stage
Not given
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Founded
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Based in
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PK
Pricing model
Freemium
Free
Pricing
Essential: $30/year or $5/month. Includes manual entry, imports, investments, backup export, MCP server, and 2 household seats. Plus: $55/year or $8/month. Adds bank sync, AI features on the company's key, FIRE planner, and 5 household seats. Self-hosting is free forever and includes all features.
Not given
Key features
Bank connections via LunchFlow, SimpleFIN, and Monobank
Automatic transaction categorization with AI learning
Budget tracking and progress monitoring
Investment portfolio tracking including crypto
Multi-currency support with automatic exchange rates
Family sharing with per-account access control
AI MCP server for connecting external AI assistants
Reports and analytics with pivot tables
Windows battery report parsing
Calculate battery health percentage
View capacity history trends
Manual capacity input
Local browser processing
No installation required
Private processing
What makes it different
Fully open-source under AGPL-3.0 with auditable code
Self-host for free with Docker or use cloud starting at $2.50/month
Bank coverage across 30+ countries
Bring your own AI or use the built-in assistant
Data encryption and full user control with no data selling
Process battery reports entirely in your browser with no data upload to servers
Explains Windows battery data in plain English with practical guidance
Guides based on official Microsoft and manufacturer documentation
Includes real examples from actual Windows battery reports
MoneyMatter
Battery Health Lab