Source: https://seerepo.com/compare/alibaba/open-code-review/vs/grafana/k6
Markdown source: https://seerepo.com/compare/alibaba/open-code-review/vs/grafana/k6.md
Description: open-code-review and k6 share 9 technologies: net/http, OpenTelemetry, go.opentelemetry.io/otel/sdk, go.opentelemetry.io/otel/sdk/metric, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp, and go.opentelemetry.io/otel/metric. Both are written in Go.

# open-code-review vs k6

open-code-review and k6 share 9 technologies: net/http, OpenTelemetry, go.opentelemetry.io/otel/sdk, go.opentelemetry.io/otel/sdk/metric, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp, and go.opentelemetry.io/otel/metric. Both are written in Go.

- [alibaba/open-code-review](https://seerepo.com/r/alibaba/open-code-review): Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.
- [grafana/k6](https://seerepo.com/r/grafana/k6): A modern load testing tool, using Go and JavaScript

## What they share and what sets them apart

- In common: net/http, OpenTelemetry, go.opentelemetry.io/otel/sdk, go.opentelemetry.io/otel/sdk/metric, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc, go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc, go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp, go.opentelemetry.io/otel/metric
- Only in open-code-review: OpenAI, Anthropic, MCP, Preact, React, react-router-dom, charm.land/lipgloss/v2, charm.land/bubbletea/v2, charm.land/bubbles/v2, Model Context Protocol, openai-go, Coder, github.com/pkoukk/tiktoken-go, go.opentelemetry.io/otel/trace, github.com/aws/aws-sdk-go-v2/config, Tailwind CSS, Mermaid, three, dompurify, marked, @opencode-ai/plugin
- Only in k6: github.com/influxdata/influxdb1-client, github.com/Azure/go-ntlmssp, github.com/PuerkitoBio/goquery, github.com/sirupsen/logrus, go.opentelemetry.io/otel, Prometheus, github.com/prometheus/client_model, go.opentelemetry.io/otel/exporters/otlp/otlptrace

## Side by side

| | open-code-review | k6 |
|---|---|---|
| Size | 184,408 lines written, 317 code files | 266,116 lines written, 633 code files |
| Who writes it | 2.3% of its commits signed by AI. With Claude Code, Cursor, Codex, and Warp | 0.4% of its commits signed by AI. With Claude Code, Cursor, and GitHub Copilot |
| Activity | Last push November 5, 2026, 829 commits, 49,499 stars | Last push November 6, 2026, 10,227 commits, 32,181 stars |
| Tests | 381 test files. 69.4% of its code files have a test that imports them | 450 test files. 53.6% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, open-code-review or k6?

k6, with 266,116 lines written; open-code-review has 184,408.

The proof: [grafana/k6's code at commit 4ac4745](https://github.com/grafana/k6/tree/4ac4745707bcf432bca392f13c4248e9924a04ed)

### Which has more GitHub stars, open-code-review or k6?

open-code-review, with 49,499 stars; k6 has 32,181.

The proof: [alibaba/open-code-review on GitHub](https://github.com/alibaba/open-code-review)

### Which has more tests, open-code-review or k6?

k6, with 450 test files; open-code-review has 381.

The proof: [grafana/k6's code at commit 4ac4745](https://github.com/grafana/k6/tree/4ac4745707bcf432bca392f13c4248e9924a04ed)

### Which was updated more recently, open-code-review or k6?

k6: its last push was on November 6, 2026, and open-code-review's on November 5, 2026.

The proof: [grafana/k6's commits on GitHub](https://github.com/grafana/k6/commits)

### Which has more commits signed by AI, open-code-review or k6?

open-code-review: an AI signed 2.3% of its commits, with Claude Code, Cursor, Codex, and Warp; in k6, 0.4%.

## Sources

- alibaba/open-code-review: Read on November 5, 2026, at commit 891df1b (https://github.com/alibaba/open-code-review/tree/891df1b63f380845d882a289a67a6e36c331120c)
- grafana/k6: Read on November 7, 2026, at commit 4ac4745 (https://github.com/grafana/k6/tree/4ac4745707bcf432bca392f13c4248e9924a04ed)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.