x18n alternatives
x18n code review. These 5 tools do the same job or overlap with it.
Compared at a glance
| Tool | Pricing | Platforms | Standout |
|---|---|---|---|
| x18n | Pricing: see official site | API | Code review |
| Qodo | Paid from $30/mo · 14-day free trial | Web app | Cross-repo review of breaking changes |
| Greptile | Free plan · Paid from $30/user/mo · 14-day free trial | Plugin or MCP | Custom review rules written in plain English |
| Graphite | Paid plans: see official pricing · 30-day free trial | Web app, Plugin or MCP | Merge queue that lands PRs in order |
| CodeRabbit | Paid plans: see official pricing · 14-day free trial | API, Plugin or MCP | Pre-merge checks enforcing quality gates |
| OpenQodex | Pricing: see official site | Desktop, Plugin or MCP, API | Runs 22 built-in scanners on changed files |
The alternatives
Qodo reviews pull requests with codebase context and also covers code security.
Choose Qodo if you want pull request review by specialized agents with codebase context
Greptile reviews pull requests with context of the whole codebase and also runs autonomous PR testing in a sandbox.
Choose Greptile if you want to write your own review rules in plain English
Graphite is a code review platform for teams on GitHub that also offers stacked PRs and a merge queue.
Choose Graphite if you work on GitHub and want a merge queue that lands PRs in order
CodeRabbit reviews pull requests and also triages them, with a plain language summary and walkthrough of each change.
Choose CodeRabbit if you want pre-merge checks that enforce quality gates on pull requests
OpenQodex reviews a code change on your machine before you push, using built-in scanners, and also helps with debugging.
Choose OpenQodex if you want a pre-push review that runs on your own machine
