Cashew Self-Host vs Costflow
A side-by-side comparison of two self-hosted budgeting & finance options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Cashew Self-Host | Costflow |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 54 · Fair | 0 · At risk |
| Category | Budgeting & Finance | Budgeting & Finance |
| License | MIT | MIT |
| Language | Dart | JavaScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, source | source, binary |
| GitHub stars | ★ 4,649 | ★ 33 |
| First released | 2022 | 2019 |
| Replaces | YNAB, Mint | Expensify, Mint |
What are Cashew Self-Host and Costflow?
Cashew Self-Host
This project provides a self-hosted sync backend so users of the open-source budgeting client can keep their expense data on their own server. It stores transactions, budgets, and categories without a commercial cloud.
- Expense and budget tracking
- Self-hosted sync
- Category management
- Mobile companion
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
Cashew Self-Host vs Costflow: key differences
Cashew Self-Host is written in Dart, while Costflow is built with JavaScript. Costflow is the lighter option, starting around 128 MB of RAM against 256 MB for Cashew Self-Host. Costflow is the more established project (first released 2019), while Cashew Self-Host arrived in 2022. Cashew Self-Host has the considerably larger community, at 4,649 GitHub stars versus 33. Cashew Self-Host lists first-class Docker deployment; Costflow does not.
Why pick each one
Choose Cashew Self-Host if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (4.6k GitHub stars)
Choose Costflow if…
- Released under the MIT license
- Written in JavaScript
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is Cashew Self-Host or Costflow better?
Cashew Self-Host 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 Cashew Self-Host and Costflow free and open-source?
Yes. Cashew Self-Host is licensed under MIT and Costflow under MIT. Both can be self-hosted at no software cost.
Can I run Cashew Self-Host and Costflow with Docker?
Cashew Self-Host: yes. Costflow: check the project docs for container support.
Which is lighter on resources, Cashew Self-Host or Costflow?
Costflow has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Cashew Self-Host. Real-world usage depends on library size, user count, and enabled features.