# The AI Code Reviewer. AI agents that review and test pull requests with full context of the codebase. [Contact Sales](https://www.greptile.com/contact) · [Start now](https://app.greptile.com/signup) · [onboard with your agent](https://www.greptile.com/docs/code-review/cli-onboarding) ## Over 9,000+ teams use Greptile Substack · Klaviyo · Retool · Nvidia · Brex · Scale · PostHog · Mintlify · Zapier · Joby · WorkOS · Compass · Bilt · Crossmint · Browserbase · Material Security > “We've tried more code review tools than I can count. Greptile outperforms them all by a mile. Honestly the only AI reviewer that doesn't annoy the s\*\*t out of me.” > > CTO @ Brex > > James Reggio [View Brex case study](https://www.greptile.com/customers/brex.md) ## [ AGENT ] ## How Greptile reviews every PR Greptile constructs a graph index of your codebase, then uses a swarm of agents to catch potential issues that humans might miss [Learn more](https://www.greptile.com/agent.md) ### How it works #### STEP 01 #### Indexes your codebase Builds a graph of your repo - files, functions, and dependencies. #### STEP 02 #### Swarm of agents review the PR Parallel agents review changes, assess their impact beyond the diff, and flag issues. #### STEP 03 #### Greptile learns your codebase over time Reads other engineers' comments to understand your coding standards. ## Catch them all From style violations to security risks and multi-file logical bugs ### Three bugs that should not hit prod. #### NVIDIA 8.6k Stars 1.3k Forks 3 Repositories `dali/core/device_guard.cc` 01 - 01 + 02 + greptile Unbalanced CUDA release wipes context [See PR](https://github.com/NVIDIA/DALI/pull/6327/files#r3168764351) #### Meta PyTorch 1.8k Stars 350 Forks meta-pytorch/OpenEnv Repository `envs/repl_env/server/repl_environment.py` 01 - 01 + 02 + greptile Undefined method breaks every step() [See PR](https://github.com/meta-pytorch/OpenEnv/pull/437#discussion_r2945910512) #### Solana 174 Stars 249 Forks solana-foundation/kora Repository `crates/lib/src/transaction/instruction_util.rs` 01 - 01 + 02 + greptile Mid-loop overflow leaves orphaned keys [See PR](https://github.com/solana-foundation/kora/pull/394/files/a519bfcba63f4220512ccebfcfd988270391599e#r2961120516) [See more examples](https://www.greptile.com/examples.md) ## [ PERSONALIZATION ] ## Reviews that adapt to your team From custom rules to continuous learning, Greptile gets smarter about your codebase with every review. ### [ CUSTOM RULES ] ### Your house, your rules Write standards in plain English, point Greptile at repo-specific context, and enforce the patterns your team actually cares about on every PR. [Set your rules](https://www.greptile.com/learning.md) ### [ LEARNING ] ### We're getting to know each other Greptile learns your codebase and coding standards by reading your team' PR comments. [See learning](https://www.greptile.com/learning.md) ## [ YOUR STACK ] ## The Central Validation Layer. Designed to work seamlessly with every coding agent, Greptile serves as the unified validation agent for all code changes. [Learn more](https://www.greptile.com/independence.md) ### Ways Greptile plugs into your workflow #### 01 #### Fix in your IDE One-click send issue context to Claude Code, Cursor, Codex, or Devin #### 02 #### Greptile MCP Connect Greptile to any AI agent to share comment context. #### 03 #### Claude Code Plugin Let Claude Code automatically read and resolve Greptile comments. #### 04 #### /greploop Let any coding agent iterate with Greptile until all issues are resolved. ## [ INTRODUCING TREX ] ## Autonomously Test Every PR TREX is a Greptile agent that writes and runs tests for every PR in a sandbox to catch bugs and missed edge cases. [Get early access](https://www.greptile.com/trex.md) ## Security-First Design Built for enterprises across defense, healthcare, and financial services. [Learn more](https://www.greptile.com/enterprise.md) ### 01 ### Self-Hosted Deployment Host Greptile in your own air-gapped environment. ### 02 ### SOC 2 Compliance Independent audits, reports available on request. ### 03 ### Enterprise Ready SSO, audit logs, dedicated support. ### James Reggio CTO · Brex > We've tried more code review tools than I can count. Greptile outperforms them all by a mile. Honestly the only AI reviewer that doesn't annoy the s\*\*t out of me. ### Mark Tran Eng. Manager · WorkOS > We've been impressed by Greptile's code review quality. It's tightened our feedback loops, improved consistency, and freed up engineers to focus on higher-level design and architecture. ## See what our customers are saying [View testimonials](https://www.greptile.com/customers.md) ### Anirudh Kamath Tech Lead · Browserbase > Greptile helps the team do their best work. It levels everybody up and helps ensure that we're all proud of our code ### Hahnbee Lee CTO · Mintlify > I'm thankful for the things Greptile catches in my pull requests. ### Isaiah Granet CEO · Bland.com > Has been a game changer. Couldn't ever go back.... If you are on the fence — just try it. ### Chase Gladish CTO · RollCredits > Greptile has been the first AI code review tool I've used that actually provides useful feedback on PRs. It's catching issues that human reviewers easily miss and giving senior-level suggestions to boot ## FAQ ### How does Greptile pricing work? Starter is free for one active developer and includes unlimited repositories and 50 credits per month. Pro is $30/seat/month and includes 50 credits per seat. 1 credit = 1 standard review, 3 credits = 1 TREX review, and additional credits are $1 each. ### Can Greptile be self-hosted? Yes, you can self-host Greptile in your AWS environment and even use your own LLM providers for added flexibility. ### Are there free trials or discounts available for Greptile? Greptile offers free usage for qualified open source projects and significant discounts for pre-Series A startups. Contact us to check your eligibility. ### What programming languages does Greptile support? Greptile fully supports Python, JavaScript, TypeScript, Go, Elixir, Java, C, C++, C#, Swift, PHP, and Rust. Most other languages are supported with slightly lower response quality. ### Is Greptile compatible with GitLab? Yes, Greptile integrates seamlessly with GitLab in addition to GitHub. ### Can I use Greptile's API for my own product? Yes, we offer discounted bulk pricing for API use. Please contact us at support@greptile.com for more information. ### What is AI code review? AI code review learns your codebase and applies repository context to analyze pull requests, catching syntax, logic, and style issues and suggesting fixes. [Learn more in our AI code review guide](https://www.greptile.com/what-is-ai-code-review.md). Can't find your answer here? [Get in touch](https://www.greptile.com/contact). ## Greptile is building the code validation layer so you can get back to shipping. [View Pricing](https://www.greptile.com/pricing.md) · [Start now](https://app.greptile.com/signup)