About eclosion

An open source desktop & web app that expands what's possible with Monarch Money. Each tool works independently with your account—enable only what you need.

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312-dev

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Eclosion for Monarch

Open source desktop & web app that extends Monarch Money with additional budgeting tools.
Runs locally or self-hosted. Each feature is modular; enable only what you need.

Try the Demo · Documentation · Wiki

Dashboard

Recurring Expenses

Settings

Overview

Local-first: Credentials encrypted locally with Fernet (AES-128-CBC + HMAC-SHA256); server never sees your passphrase
Monarch sync: Reads and writes directly to your Monarch account via their GraphQL API
Modular: Each feature operates independently; enable/disable as needed

Features

Available

Feature	Description
Recurring Expenses	Monthly savings targets for non-monthly expenses (annual, quarterly, semi-annual). Calculates targets, tracks progress, syncs to Monarch. Supports rollup categories for aggregating subscriptions.
Monthly Notes	Persistent notes for Monarch categories/groups. Auto-carry-forward, revision history, inline math evaluation.
Stashes	Visual dashboard for savings goals. Set target amounts and dates, track progress with status badges, organize with drag/drop. Optional browser bookmark sync.
Refunds	Track purchases awaiting refunds or reimbursements. Tag transactions in Monarch, organize with saved views, match refund transactions when they arrive. Progress tally shows pending vs. matched amounts.

Coming Soon

Feature	Description
IFTTT Integration	Connect Eclosion to 900+ apps via IFTTT. Trigger automations when goals are funded, budgets exceeded, or sync completes. (Awaiting IFTTT review approval — expected within 2 weeks)

Planned

Feature	Description
Joint Goals	Shared goal tracking between two Monarch accounts. Share progress without exposing transactions/balances.
Leaderboard	Category spending competition with P2P encrypted score sharing. Income-adjusted scoring, multiple timeframes.
Inbox Sync	Email integration for receipt itemization. Parses receipts from Walmart, Costco, Uber, DoorDash, etc.
Shared Budget	Expense splitting and settlement tracking. Configurable split ratios with per-transaction overrides.
Allowance	Habit-based allowance accumulation. Define habits with reward values, track completions.

Quick Start

Desktop App

Download the latest release for macOS, Windows, or Linux.

Runs locally with an embedded Python backend. See the Desktop App wiki for build instructions.

Docker

From registry (recommended):

export INSTANCE_SECRET=$(openssl rand -hex 16)
docker run -d \
  -p 5001:5001 \
  -v eclosion-data:/app/data \
  -e INSTANCE_SECRET=$INSTANCE_SECRET \
  ghcr.io/312-dev/eclosion:stable
# Access at http://localhost:5001?secret=YOUR_SECRET

From source:

git clone https://github.com/312-dev/eclosion.git && cd eclosion
export INSTANCE_SECRET=$(openssl rand -hex 16)
docker compose up -d

See the Self-Hosting wiki for reverse proxy setup and environment variables.

Security

Credentials are encrypted with Fernet (AES-128-CBC + HMAC-SHA256) using PBKDF2 key derivation (480,000 iterations).

	Desktop	Server/Docker
Data location	Local machine only	Server filesystem
Access control	None needed (localhost)	Instance secret required
Encryption key	OS keychain (Touch ID / Keychain)	User-entered passphrase
Network exposure	None	Requires HTTPS in production

See the Security wiki for full details.

Local Development

# Backend
pip install -r requirements.txt && python app.py

# Frontend (separate terminal)
cd frontend && npm install && npm run dev

# Or run everything with Docker
docker compose up --build

Architecture

Layer	Stack
Frontend	React 19, TypeScript 5, Vite 7, Tailwind CSS 4
Backend	Python 3.11+, Flask, APScheduler
Desktop	Electron, PyInstaller (embedded Python)
State	SQLite (SQLAlchemy ORM)
CI/CD	GitHub Actions, Docker (GHCR), Cloudflare Pages

Contributing

See the Contributing guide.

Bugs: GitHub Issues
Questions: GitHub Discussions

Maintainers

Created by @GraysonCAdams. Maintained by 312.dev.

See contributors for the full list.

License

MIT

eclosion