Codex Security vs Open Code Review

A side by side look at Codex Security and Open Code Review: pricing, features and what each one is best for.

In this comparison

	Codex Security Code Generation Visit Codex Security	Open Code Review Code Generation Visit Open Code Review
What it costs
Pricing	Open source	Open source
Pricing details	The CLI and SDK are Apache-2.0 and free to install from npm as @openai/codex-security. Scans are billed as model usage against your own key, and OPENAI_API_KEY, Amazon Bedrock, OpenRouter and Fireworks all work as providers. Set a soft ceiling with --max-cost; the docs are explicit that it is an estimate, not a hard spending cap. Note that some cybersecurity requests and protected findings require approval through Trusted Access for Cyber.	Free and Apache-2.0 licensed. Bring your own model API key; no hosted service and no paid tier on the site.
Free option	Free tier	Free tier
Plans	CLI and TypeScript SDK (Apache-2.0)$0/mo	Free$0/mo
What it is
What it does	OpenAI's application security agent. An Apache-2.0 CLI and TypeScript SDK that finds vulnerabilities, validates them before reporting, and proposes fixes.	Alibaba's open source code review agent as a local CLI and CI step. Apache-2.0, any Anthropic or OpenAI-compatible model, line-level comments, 40+ languages.
The details
GitHub stars	10,937stars	36,500stars
Language	TypeScript	Go
License	Apache License 2.0	Apache License 2.0
Last commit	30 Sept 2026	18 Sept 2026

What it costs

Pricing: Open source
Pricing details: The CLI and SDK are Apache-2.0 and free to install from npm as @openai/codex-security. Scans are billed as model usage against your own key, and OPENAI_API_KEY, Amazon Bedrock, OpenRouter and Fireworks all work as providers. Set a soft ceiling with --max-cost; the docs are explicit that it is an estimate, not a hard spending cap. Note that some cybersecurity requests and protected findings require approval through Trusted Access for Cyber.
Free option: Free tier
Plans: CLI and TypeScript SDK (Apache-2.0)$0/mo

What it is

What it does: OpenAI's application security agent. An Apache-2.0 CLI and TypeScript SDK that finds vulnerabilities, validates them before reporting, and proposes fixes.

The details

What it costs

Pricing: Open source
Pricing details: Free and Apache-2.0 licensed. Bring your own model API key; no hosted service and no paid tier on the site.
Free option: Free tier
Plans: Free$0/mo

What it is

What it does: Alibaba's open source code review agent as a local CLI and CI step. Apache-2.0, any Anthropic or OpenAI-compatible model, line-level comments, 40+ languages.

The details