CodeGuard AI
Self-hosted Spring Boot app that reviews GitHub pull requests with AI, posting structured feedback directly back to GitHub.
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CodeGuard AI is the right pick for a solo Java developer who wants full data control over AI code review and is comfortable running a Spring Boot service. Compared to SaaS reviewers, it puts all infrastructure burden on you, and it only covers GitHub, not GitLab or Bitbucket. Teams expecting a plug-and-play tool should look elsewhere.
What is CodeGuard AI?
CodeGuard AI is a self-hosted AI code review application for GitHub pull requests.
It reviews pull requests using repository context and configurable team rules instead of relying only on the changed diff. It can identify bugs, security issues, performance problems, and coding concerns.
The application also provides behavior impact analysis, regression scenarios, AI-generated fix suggestions, patch validation, reviewer feedback learning, GitHub integration, and review history.
CodeGuard AI supports OpenAI, Google Gemini, and Ollama. It is provided as source code so developers can self-host and customize the review workflow.
How we scored CodeGuard AI
Capability scores 17 because the feature list is genuinely broad for the price point, including context-aware analysis, multi-provider AI support, feedback learning, and impact analysis, but it is GitHub-only with no GitLab or Bitbucket support, which named competitors in the broader category do not share as a limitation, and there is no independent verification that the more ambitious features (regression scenario detection, patch validation) work reliably. Ease of use scores 13 because self-hosting a Spring Boot service, configuring GitHub webhooks, and managing AI provider credentials is a real operational burden that most developers buying a $15 tool are not expecting to absorb. Value scores 20 because $15 one-time for full source code with no seat limits is genuinely fair for a solo Java developer, though the ongoing AI API costs and hosting costs are not captured in that number. Delivery scores 12 because the product has no independent user reviews, the DEV.to writeup is from the creator, no support or update commitment is documented, and the social presence is nonexistent, all of which make it hard to confirm the tool delivers on its more ambitious claims.
Pros and cons
What we liked
- One-time $15 purchase with no recurring subscription, and full source code access means you can modify the review logic to match your team's standards.
- Ollama support enables fully local AI inference, so code never leaves your own network, a real advantage for teams with data-sovereignty requirements.
- Context-aware analysis fetches broader repository data beyond the changed diff, which helps catch cross-file bugs and security issues that diff-only reviewers miss.
Where it falls short
- GitHub-only: the application has no support for GitLab, Bitbucket, or Azure DevOps, which rules it out for any team not fully on GitHub.
- No managed hosting, no auto-updates, and no support tier included in the purchase; you are responsible for running, patching, and scaling the Spring Boot service yourself.
- AI provider API costs (OpenAI, Gemini) are entirely separate and ongoing, so the $15 purchase price understates the real cost of operation for teams using cloud-hosted models at volume.
Key features
CodeGuard AI pricing
Single one-time purchase of $15 for the Spring Boot source code. No subscription, no free tier. You supply your own AI provider API keys (OpenAI, Google Gemini, or Ollama) and your own hosting infrastructure, both of which carry their own ongoing costs.
| Plan | Price | Who it is for |
|---|---|---|
| Source Code License | $15 | One-time purchase of the full Spring Boot source code. Includes all features: multi-provider AI support, GitHub integration, webhook automation, dashboard, review history, export, and configurable rules. No subscription, no seat limits. AI provider API costs and hosting infrastructure are separate. |
Pricing reflects what we saw at time of review (2026-10). Always confirm current pricing on the tool's own site.
Who should use CodeGuard AI?
A solo developer or small team already running Java services who wants AI-assisted PR review without sending code to a third-party SaaS platform. The self-hosting model is genuinely attractive for anyone under compliance constraints that prohibit code leaving their own infrastructure, and the Ollama integration means you can keep everything fully local. The $15 one-time price also makes it a low-risk experiment for a developer who wants to study how an AI review pipeline is built and adapt the source code for their own workflow.
If you want reviews to start appearing on PRs within an hour of signing up, with no server to manage, CodeGuard AI is the wrong tool. Cursor, which is in our directory, covers a different angle (AI-assisted editing rather than PR review), but for managed, zero-infrastructure AI code review you will need to look outside this directory at SaaS products. Teams on GitLab, Bitbucket, or Azure DevOps should skip CodeGuard AI entirely; it is GitHub-only.
Skip it if: Teams wanting a managed SaaS reviewer or anyone on GitLab, Bitbucket, or Azure DevOps.
CodeGuard AI alternatives
Tags
Frequently asked questions
How much does CodeGuard AI cost?+
It is a one-time purchase of $15 on Gumroad for the full Spring Boot source code. There is no monthly subscription. You will also need to pay separately for your AI provider (OpenAI or Google Gemini API usage) and your own hosting infrastructure if you use cloud-hosted models.
Does it work with GitLab or Bitbucket?+
No. CodeGuard AI integrates exclusively with GitHub via the GitHub REST API and GitHub webhooks. GitLab, Bitbucket, and Azure DevOps are not supported.
Can I run it without sending code to OpenAI or Google?+
Yes. The application supports Ollama, which lets you run a local language model on your own hardware. With Ollama configured, no code leaves your network during the review process.
What technical stack do I need to run it?+
You need Java 17 or later and Maven to build and run the Spring Boot application. The frontend is plain HTML, CSS, and vanilla JavaScript served by the same application.
Is there a hosted or managed version available?+
No. CodeGuard AI is sold only as source code for self-hosting. There is no managed cloud version, no SaaS tier, and no vendor-operated infrastructure.
What does the $15 purchase include in terms of support or updates?+
The Gumroad listing does not describe a support tier or update policy. The purchase gives you the source code as-is. Future updates, if any, would depend on the vendor's Gumroad product page.
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