head to head · open source
Spree Commerce vs ach
Spree Commerce has 15,699 GitHub stars, 5,301 forks, 143 open issues and last shipped yesterday. ach has 564 stars, 203 forks, 17 open issues and last shipped yesterday. Spree Commerce leads on adoption by 2,684% (15,699 vs 564 stars). Spree Commerce is written in Ruby under BSD-3-Clause; ach is written in Go under Apache-2.0. Spree Commerce has attracted 34% as many forks as stars, ach 36%. Spree Commerce was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Spree Commerce | ach | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 564 |
| License | BSD-3-Clause | Apache-2.0 |
| Written in | Ruby | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 5.3K | ⑂ 203 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Spree Commerce if
- You weight community size — 16K stars and counting
- You want the BSD-3-Clause license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick ach if
- You want the ach feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and ach fits your workflow better
About Spree Commerce
Spree Commerce is an open source headless commerce platform written in Ruby and released under the BSD 3 Clause license. It lives in the open source e commerce ecosystem and is described as a platform for B2B, marketplaces, and enterprise use, with a REST API, a TypeScript SDK, and a Next.js storefront. It targets teams that want to self host their commerce stack, keep ownership of code, data, and infrastructure, and avoid platform fees or vendor lock in.
read the full Spree Commerce overview →
About ach
ACH is an Apache 2.0 Go library and HTTP service from Moov that reads, writes, and validates Automated Clearing House (ACH) files against the Nacha standards, built for developers who need to generate or parse ACH files inside their own payment software.
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Frequently asked questions
Is Spree Commerce or ach more popular?
Spree Commerce has 15,699 GitHub stars and ach has 564. Spree Commerce has the larger community by that measure.
Are Spree Commerce and ach free?
Both are open source. Spree Commerce is licensed under BSD-3-Clause and ach under Apache-2.0. Neither carries a licence fee.
What is the difference between Spree Commerce and ach?
Spree Commerce is written in Ruby and ach in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Spree Commerce or ach?
Choose Spree Commerce if you want the larger community (15,699 stars) or its BSD-3-Clause licence terms. Choose ach if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.