Costflow vs Budget Zero
A side-by-side comparison of two self-hosted budgeting & finance options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Costflow | Budget Zero |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 0 · At risk | 62 · Good |
| Category | Budgeting & Finance | Budgeting & Finance |
| License | MIT | GPL-3.0 |
| Language | JavaScript | Vue |
| Setup difficulty | Medium | Easy |
| Min. RAM | 128 MB | 128 MB |
| Deployment | source, binary | bare-metal, source |
| GitHub stars | ★ 33 | ★ 655 |
| First released | 2019 | 2019 |
| Replaces | Expensify, Mint | YNAB, Mint |
What are Costflow and Budget Zero?
Costflow
Costflow is an open-source parser that turns plain-language messages into Beancount, Ledger, or hledger entries. It lets users record transactions from chat apps and append them to a journal file.
- Natural-language entries
- Beancount and Ledger output
- Chat app integration
- Plain-text journals
Budget Zero
Budgetzero is an open-source, offline-first envelope budgeting application. It works entirely in the browser with local storage and optional CouchDB sync for multi-device budgeting.
- Envelope budgeting
- Offline-first browser app
- Optional CouchDB sync
- Import from YNAB
Costflow vs Budget Zero: key differences
Costflow is written in JavaScript, while Budget Zero is built with Vue. Licensing differs — MIT for Costflow versus GPL-3.0 for Budget Zero. Budget Zero has the considerably larger community, at 655 GitHub stars versus 33.
Why pick each one
Choose Costflow if…
- Released under the MIT license
- Written in JavaScript
- Tiny footprint — runs in 128 MB RAM
Choose Budget Zero if…
- Works fully offline
- Simple budgeting workflow
Watch out for
- Small project
- Limited reporting
Frequently asked questions
Is Costflow or Budget Zero better?
Budget Zero is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Costflow if its specific feature set fits your needs better.
Are Costflow and Budget Zero free and open-source?
Yes. Costflow is licensed under MIT and Budget Zero under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Costflow and Budget Zero with Docker?
Costflow: check the project docs for container support. Budget Zero: check the project docs for container support.