moneyflow 0.2.1

Track your moneyflow - A powerful terminal UI for personal finance management

moneyflow

Track your moneyflow from the terminal.

A keyboard-driven terminal UI for managing personal finance transactions. Built for users who prefer efficiency and direct control over their financial data.

Supported Platforms:

• ✅ Monarch Money (full support)
• ✅ Amazon Purchases (import and analyze purchase history)
• ✅ Demo Mode (synthetic data for testing)
• 🚧 Other platforms (YNAB, Lunch Money - planned)

Disclaimer: Independent open-source project. Not affiliated with or endorsed by Monarch Money, Inc.

Installation

From PyPI (recommended)

# Install globally
pip install moneyflow

# Or use with uvx (no installation needed!)
uvx moneyflow

# Or use with pipx
pipx install moneyflow

From Source

git clone https://github.com/wesm/moneyflow.git
cd moneyflow
uv sync
uv run moneyflow

Quick Start

# Try demo mode first (no account needed!)
moneyflow --demo

# Connect your Monarch Money account
moneyflow

# Analyze your Amazon purchase history
moneyflow amazon import ~/Downloads/amazon-purchases.csv
moneyflow amazon

# Load only recent data for faster startup
moneyflow --year 2025

Features

• Keyboard-driven: Vim-inspired navigation (hjkl, Enter to drill down, Esc to go back)
• Aggregated views: Group by merchant, category, or account
• Bulk editing: Multi-select with Space and batch update merchant names or categories
• Type-to-search: Filter as you type
• Offline-first: Download once, edit locally, commit changes when ready
• Time navigation: Switch between months and years with arrow keys
• Review before commit: Preview all changes before syncing
• Encrypted credentials: AES-128 encryption with PBKDF2 key derivation (100,000 iterations)
• Pluggable backends: Extensible architecture for multiple platforms

Supported Platforms

Monarch Money

Monarch Money is a modern personal finance platform. moneyflow provides full integration with Monarch's API, combining their excellent web/mobile interface with keyboard-driven power-user workflows.

Supported operations:

• Bulk transaction editing (merchant names, categories)
• Multi-select operations
• Advanced search and filtering
• Time-based navigation
• Duplicate detection
• Hide from reports

Amazon Purchases

Analyze Amazon purchase history with the same interface. Import CSV files from your personal tracking or Amazon's order history exports.

Features:

• Import CSV with automatic deduplication
• Category normalization
• View by item, category, or time period
• Edit item names and categories
• Track quantity and price per item
• SQLite storage (no cloud dependencies)

Getting started:

# Import your CSV
moneyflow amazon import ~/Downloads/amazon-purchases.csv

# Launch the UI
moneyflow amazon

# Use custom database location
moneyflow amazon --db-path ~/my-amazon-data.db

Expected CSV format:

Order Date,Title,Category,Quantity,Item Total
01/15/2024,Python Crash Course,Books,1,39.99
01/20/2024,USB-C Cable,Electronics,2,15.99

Demo Mode

Try the application without any account:

moneyflow --demo

• No authentication required
• Realistic synthetic data (~1000 transactions for dual-income household)
• Safe exploration (changes don't affect real accounts)
• All features enabled

Perfect for learning the interface or showcasing features.

Other Platforms (Planned)

moneyflow uses a pluggable backend architecture. Planned platforms:

• 🚧 YNAB (You Need A Budget)
• 🚧 Lunch Money
• 🚧 Custom backends (contributions welcome)

CLI Options

By default, moneyflow fetches all transactions. For faster startup, limit the data range:

Current month only:

moneyflow --mtd

Recent years:

moneyflow --year 2025

From specific date:

moneyflow --since 2024-06-01

Enable caching:

# Cache data to avoid re-downloading
moneyflow --cache

# Force refresh (skip cache)
moneyflow --refresh

All options:

moneyflow --help

First Run Setup (Monarch Money)

On first run, moneyflow will guide you through credential setup.

Step 1: Select Backend

Choose which platform you want to connect to (currently only Monarch Money is fully supported).

Step 2: Enter Credentials

Before starting, get your 2FA secret:

1. Log into Monarch Money → Settings → Security
2. Disable and re-enable 2FA
3. Click "Can't scan?" to view the secret key
4. Copy the BASE32 secret (e.g., JBSWY3DPEHPK3PXP)

Then enter in moneyflow:

• Monarch Money email and password
• Your 2FA secret key
• A new encryption password (for moneyflow only)

Done! Next time, just enter your encryption password.

Your credentials are encrypted with AES-128 and stored in ~/.moneyflow/credentials.enc.

To reset credentials: Click "Reset Credentials" on the unlock screen.

Time Navigation

moneyflow downloads all transactions once, then filters client-side for instant switching.

Keyboard shortcuts:

• y - Current year
• t - Current month
• a - All time
• ← / → - Previous/next period

Usage Examples

Clean Up Merchant Names

1. Launch: moneyflow
2. Press 'g' to cycle to merchants view
3. Navigate to a merchant (e.g., "AMZN*ABC123")
4. Press 'm' to edit all transactions for that merchant
5. Type clean name (e.g., "Amazon") and press Enter
6. Press 'w' to review, then Enter to commit

Bulk Edit Categories

1. Press 'u' to view all transactions
2. Press Space to select multiple transactions (shows ✓)
3. Press 'c' to edit category
4. Type to filter, press Enter to select
5. Press 'w' to review, then Enter to commit

Drill Down and Sub-Grouping

Drill into any merchant or category, then press 'g' to cycle through sub-groupings:

1. From merchants view, press Enter on "Amazon"
2. Press 'g' to group by category (shows Amazon transactions by category)
3. Press 'g' again to group by account
4. Press 'g' again to show detail view
5. Press Esc to go back to merchants view

Multi-Select for Bulk Operations

1. Navigate to any detail view
2. Press Space to select transactions (shows ✓)
3. Press 'm' or 'c' to bulk edit selected transactions
4. Press 'w' to review and commit

Monthly Spending Review

1. Press 't' for current month
2. Press 'g' to group by category
3. Press Enter on a category to see transactions
4. Review and edit as needed
5. Press '←' to view previous month

Keyboard Shortcuts

Views

• g: Cycle grouping (Merchant → Category → Group → Account)
• u: All transactions (ungrouped)
• D: Find duplicates

Time

• y: Current year
• t: Current month
• a: All time
• ← / →: Previous/next period

Editing (detail view)

• m: Edit merchant
• c: Edit category
• h: Hide/unhide from reports
• Space: Multi-select
• i: View details

Other

• s: Toggle sort (count/amount)
• v: Reverse sort order
• f: Filters (transfers, hidden items)
• w: Review and commit changes
• q: Quit
• ?: Help

Troubleshooting

Login fails with "Incorrect password"

Solutions:

1. Enter the encryption password (moneyflow password), not Monarch password
2. If forgotten, click "Reset Credentials"
3. Manually delete: rm -rf ~/.moneyflow/

2FA/TOTP secret not working

Solutions:

1. Copy the BASE32 secret (long string like JBSWY3DPEHPK3PXP), not QR code
2. Remove any spaces from the secret
3. Get fresh secret by disabling/re-enabling 2FA

Terminal displays weird characters

Solution: Use a modern terminal with Unicode and ANSI support:

• macOS: Terminal.app or iTerm2
• Linux: GNOME Terminal, Alacritty, or Kitty
• Windows: Windows Terminal

Complete reset

# Delete all data
rm -rf ~/.moneyflow/

# Reinstall
pip install --upgrade --force-reinstall moneyflow

# Run again
moneyflow

Getting Help

• Bug Reports: GitHub Issues
• Questions: Check existing issues or open a new one

Security

• Credentials encrypted with AES-128 using PBKDF2 (100,000 iterations)
• Encryption password never leaves your machine
• Stored in ~/.moneyflow/credentials.enc with 600 permissions (owner-only)
• See SECURITY.md for details

Contributing

Contributions welcome! This project uses:

• uv for dependency management: uv sync
• pytest for testing: uv run pytest
• pyright for type checking: uv run pyright moneyflow/
• ruff for linting/formatting: uv run ruff check moneyflow/

Acknowledgments

Monarch Money Integration

This project's Monarch Money backend uses code derived from the monarchmoney Python client library by hammem, used under the MIT License. See licenses/monarchmoney-LICENSE for details.

Monarch Money® is a trademark of Monarch Money, Inc. This project is independent and not affiliated with, endorsed by, or officially connected to Monarch Money, Inc.

License

MIT License - see LICENSE file for details