head to head · open source
open-code-review vs davmail
open-code-review has 34,427 GitHub stars, 2,452 forks, 160 open issues and last shipped yesterday. davmail has 758 stars, 110 forks, 52 open issues and last shipped yesterday. open-code-review leads on adoption by 4,442% (34,427 vs 758 stars). open-code-review is written in Go under Apache-2.0; davmail is written in Java under GPL-2.0. open-code-review has attracted 7% as many forks as stars, davmail 15%. davmail 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.
← all 8884 open source comparisons
Side by side
| open-code-review | davmail | |
|---|---|---|
| GitHub stars | ★ 34K | ★ 758 |
| License | Apache-2.0 | GPL-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.5K | ⑂ 110 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick open-code-review if
- You weight community size — 34K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick davmail if
- You want the davmail feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches Java
- You evaluated both and davmail fits your workflow better
About open-code-review
Open Code Review is an Apache 2.0, Go based AI code review CLI that reads Git diffs, sends changed files to a configurable LLM through a tool using agent, and returns line level review comments, built for developers and platform teams that want large scale review automated inside infrastructure they control.
read the full open-code-review overview →
About davmail
DavMail is a Java gateway that connects standard mail, calendar, contact, and directory protocols to Exchange and Office 365. It presents itself to client software through POP, IMAP, SMTP, CalDAV, CardDAV, and LDAP, while communicating with the target service behind that interface. The project is distributed under GPL 2.0 and is packaged for macOS, Linux, and Windows.
read the full davmail overview →
More in Developer Tools
Related comparisons
More Version Control & Collaboration projects
Compare either of these against the rest of the Version Control & Collaboration field.
Frequently asked questions
Is open-code-review or davmail more popular?
open-code-review has 34,427 GitHub stars and davmail has 758. open-code-review has the larger community by that measure.
Are open-code-review and davmail free?
Both are open source. open-code-review is licensed under Apache-2.0 and davmail under GPL-2.0. Neither carries a licence fee.
What is the difference between open-code-review and davmail?
open-code-review is written in Go and davmail in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, open-code-review or davmail?
Choose open-code-review if you want the larger community (34,427 stars) or its Apache-2.0 licence terms. Choose davmail if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.