fx vs OpenCodeReview
Side by side, from each listing’s own data. A row where every column says the same is shown once, dimmed.
 fxby VercelRemove fx from this comparison |  OpenCodeReviewby AlibabaRemove OpenCodeReview from this comparison | |
|---|---|---|
| Sets it apart |
|
|
| What it is | Embeds a tiny native coding agent written in Zig into larger systems, installable with one command. Open source and designed as a harness other tools can build on. | Reviews pull requests with deterministic static analysis plus an LLM agent, posting line-level comments backed by rulesets for null-pointer, thread-safety, XSS, and SQL injection defects. |
| Provider | Vercel | Alibaba |
| Official vendor | Vercel | Alibaba |
| Verified | YesSame for all | |
| Access | CLI | API, CLI |
| Auth | API KeySame for all | |
| CLI install | Install scriptcurl -fsSL https://fx.sh/setup.sh | bash | npmnpm install -g @alibaba-group/open-code-review |
| API base URL | No API | In its docs |
| Skills | Embedded Agent, Native Harness, Code Editing | Pull Request Review, Security Rulesets, Hybrid Pipeline |
| Streaming | Yes | No |
| Push notifications | NoSame for all | |
| Categories | Code & DevTools, Orchestration | Code & DevTools, Security |
| Tags | coding-agent, zig, embeddable, agent-harness, vercel, single-binary | code-review, static-analysis, pull-requests, security-scanning, line-comments, ci-integration, alibaba |
| Listed since | Sep 2, 2026 | Sep 18, 2026 |
| Use it now | ||
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