AI code review alternatives: pricing, CLI and English rulesSkip to content (#main)perchCODE REVIEW COMPARISONS (https://codereviewguide.fyi/)Public CLI source (https://github.com/lakeday-org/perch) 34 individual comparisons · reviewed October 14, 2026 AI code review alternatives. Compare the checks and the bill. Compare Perch's MIT CLI, English semantic rules and usage pricing without seat fees against the review services your team is considering. Perch costs 10¢ per 1,000 fresh rule checks; cached checks are free. About 50¢ per mid-sized pull request is an estimate for approximately 150 methods read. Each comparison links the vendor documentation, explains billing assumptions and shows a captured Perch rule check. The MIT license covers the CLI; hosted model analysis is a service. Which review model fits the requirement? Perch is an AI code review alternative for teams that want named English requirements, working-file checks and usage pricing without developer seats. The useful comparison is the review scope and billing unit: several other products also have CLI support, custom rules or seat-free options. ToolLocal review and rulesBilling unit PerchSelected English project, file or method rule on working files. MIT CLI; hosted model analysis.10¢ per 1,000 fresh checks; cached checks free; no seat fees. About 50¢ per mid-sized PR is an estimate. CodeRabbit (https://codereviewguide.fyi/perch-vs-coderabbit/)CLI and IDE review committed and uncommitted changes. Guideline files and natural-language pre-merge checks; custom-check allowances depend on plan.Essentials: $24/user/month billed annually, or $30 monthly. Public-repository reviews are free. Official terms (https://www.coderabbit.ai/pricing) Greptile (https://codereviewguide.fyi/perch-vs-greptile/)CLI reviews committed branch changes; its documented workflow ignores uncommitted changes. Repository instructions and cascading directory-specific standards.Pro: $30/seat/month with 50 credits/seat; extra credits $1 each. Starter is free for one active developer. Official terms (https://www.greptile.com/pricing) Qodo (https://codereviewguide.fyi/perch-vs-qodo/)CLI, Git and pre-PR review skills. Managed Qodo supports English compliance instructions and team rules; separate PR-Agent supports repository configuration.Pro Team: $30/month for 2,500 pooled credits. No user, repository or review-count cap. Official terms (https://www.qodo.ai/pricing/) Macroscope (https://codereviewguide.fyi/perch-vs-macroscope/)MIT local CLI reviews working-tree and branch changes. Markdown agent instructions, path selection and configurable check-run agents.GitHub Balanced review: 5¢/KB with a 10 KB minimum. Other modes: 2.5–20¢/KB. No seat fees. Official terms (https://docs.macroscope.com/pricing) Cursor Bugbot (https://codereviewguide.fyi/perch-vs-cursor-bugbot/)Cursor 3.7+ provides /review and /review-bugbot in Cursor CLI, including committed and uncommitted branch changes. Team rules, repository rules and .cursor/BUGBOT.md files.Bugbot is included in current eligible Cursor plans; legacy and usage-billed workspaces follow their plan-specific terms. Premium is listed at $30/month. Official terms (https://cursor.com/pricing) Reviewed October 14, 2026. Perch’s mid-sized estimate assumes approximately 150 methods read and the captured 34-question density. Equal PR counts do not establish equal scope or accuracy. None of the tools is credited with an unmeasured quality advantage. Inspect the pinned public requirement checks (https://reviewbenchmarks.dev/evaluations/order-service/) · Inspect the dated AI citation baseline (https://reviewbenchmarks.dev/research/citations/) Find a service or feature34 comparison articles Perch vs CodeRabbit (https://codereviewguide.fyi/perch-vs-coderabbit/) CodeRabbit alternative without developer seat fees CodeRabbit official documentation (https://www.coderabbit.ai/pricing) Perch vs Greptile (https://codereviewguide.fyi/perch-vs-greptile/) Greptile alternative for checking uncommitted agent edits Greptile official documentation (https://www.greptile.com/pricing) Perch vs Qodo (https://codereviewguide.fyi/perch-vs-qodo/) Qodo alternative for individually selectable behavior checks Qodo official documentation (https://www.qodo.ai/pricing/) Perch vs Claude Code Review (https://codereviewguide.fyi/perch-vs-claude-code-review/) Claude Code Review alternative for focused rule checks Claude Code Review official documentation (https://code.claude.com/docs/en/code-review) Perch vs Macroscope (https://codereviewguide.fyi/perch-vs-macroscope/) Macroscope alternative with direct rule-check pricing Macroscope official documentation (https://docs.macroscope.com/pricing) Perch vs Cubic (https://codereviewguide.fyi/perch-vs-cubic/) cubic alternative for saved rules and usage billing Cubic official documentation (https://www.cubic.dev/pricing-plans) Perch vs Graphite (https://codereviewguide.fyi/perch-vs-graphite/) Graphite alternative for checks before opening a PR stack Graphite official documentation (https://www.graphite.com/pricing) Perch vs GitHub Copilot code review (https://codereviewguide.fyi/perch-vs-github-copilot-code-review/) GitHub Copilot review alternative for named project requirements GitHub Copilot code review official documentation (https://github.com/features/copilot/) Perch vs Amazon Q Developer code review (https://codereviewguide.fyi/perch-vs-amazon-q-developer-code-review/) Amazon Q review alternative for working-file behavior checks Amazon Q Developer code review official documentation (https://aws.amazon.com/q/developer/pricing/) Perch vs Bito AI Code Reviews (https://codereviewguide.fyi/perch-vs-bito/) Bito alternative without review seats or line allowances Bito AI Code Reviews official documentation (https://bito.ai/pricing/) Perch vs Sourcery (https://codereviewguide.fyi/perch-vs-sourcery/) Sourcery alternative for rerunnable English requirements Sourcery official documentation (https://www.sourcery.ai/pricing) Perch vs Ellipsis (https://codereviewguide.fyi/perch-vs-ellipsis/) Ellipsis alternative for explicit rule-check scope and cost Ellipsis official documentation (https://www.ellipsis.dev/pricing) Perch vs CodeAnt AI (https://codereviewguide.fyi/perch-vs-codeant-ai/) CodeAnt AI alternative for method-scoped behavior rules CodeAnt AI official documentation (https://codeant.ai/pricing) Perch vs CodeScene (https://codereviewguide.fyi/perch-vs-codescene/) CodeScene comparison for behavior checks alongside code health CodeScene official documentation (https://codescene.com/pricing) Perch vs SonarQube Cloud (https://codereviewguide.fyi/perch-vs-sonarqube-cloud/) SonarQube Cloud comparison for English behavior requirements SonarQube Cloud official documentation (https://www.sonarsource.com/plans-and-pricing/) Perch vs DeepSource (https://codereviewguide.fyi/perch-vs-deepsource/) DeepSource alternative for checks billed by requirement DeepSource official documentation (https://docs.deepsource.com/docs/platform/reference/billing) Perch vs Snyk Code (https://codereviewguide.fyi/perch-vs-snyk-code/) Snyk Code comparison for project-specific behavior checks Snyk Code official documentation (https://snyk.io/plans/) Perch vs Semgrep Code (https://codereviewguide.fyi/perch-vs-semgrep-code/) Semgrep comparison for English rules and semantic checks Semgrep Code official documentation (https://semgrep.dev/pricing/) Perch vs Aikido Security (https://codereviewguide.fyi/perch-vs-aikido-security/) Aikido comparison for custom application behavior checks Aikido Security official documentation (https://www.aikido.dev/pricing) Perch vs What The Diff (https://codereviewguide.fyi/perch-vs-what-the-diff/) What The Diff alternative for checking behavior after edits What The Diff official documentation (https://whatthediff.ai/) Perch vs CodeReviewBot (https://codereviewguide.fyi/perch-vs-codereviewbot/) CodeReviewBot alternative for local rule checks CodeReviewBot official documentation (https://codereviewbot.ai/) Perch vs CodeMate (https://codereviewguide.fyi/perch-vs-codemate/) CodeMate comparison for named English verification rules CodeMate official documentation (https://codemate.ai/pricing) Perch vs Propel (https://codereviewguide.fyi/perch-vs-propel/) Propel alternative for repository rules without a higher tier Propel official documentation (https://www.propelcode.ai/) Perch vs Kodus (https://codereviewguide.fyi/perch-vs-kodus/) Kodus alternative with an MIT CLI and included model pricing Kodus official documentation (https://kodus.io/pricing/) Perch vs Diffen (https://codereviewguide.fyi/perch-vs-diffen/) Diffen alternative for checking an uncommitted repair Diffen official documentation (https://diffen.ai/) Perch vs GetCodeReviews (https://codereviewguide.fyi/perch-vs-getcodereviews/) GetCodeReviews alternative for agent-readable check commands GetCodeReviews official documentation (https://getcodereviews.com/) Perch vs Metabob (https://codereviewguide.fyi/perch-vs-metabob/) Metabob comparison for repeatable behavior requirements Metabob official documentation (https://metabob.com/) Perch vs MergeSafe (https://codereviewguide.fyi/perch-vs-mergesafe/) MergeSafe comparison for scope and custom behavior rules MergeSafe official documentation (https://mergesafe.ai/) Perch vs CodePulse Reviews (https://codereviewguide.fyi/perch-vs-codepulse-reviews/) CodePulse Reviews alternative for checks before the GitHub review CodePulse Reviews official documentation (https://codepulse.review/) Perch vs Cursor Bugbot (https://codereviewguide.fyi/perch-vs-cursor-bugbot/) Cursor Bugbot alternative independent of the editor plan Cursor Bugbot official documentation (https://cursor.com/pricing) Perch vs Augment Code Review (https://codereviewguide.fyi/perch-vs-augment-code-review/) Augment review alternative with a direct requirement-check rate Augment Code Review official documentation (https://www.augmentcode.com/pricing) Perch vs Devin Review (https://codereviewguide.fyi/perch-vs-devin-review/) Devin Review alternative for uncommitted requirement checks Devin Review official documentation (https://docs.devin.ai/work-with-devin/devin-review) Perch vs GitLab Duo Code Review Flow (https://codereviewguide.fyi/perch-vs-gitlab-duo-code-review-flow/) GitLab Duo comparison for behavior checks before a merge request GitLab Duo Code Review Flow official documentation (https://docs.gitlab.com/subscriptions/gitlab_credits/) Perch vs Rovo Dev (https://codereviewguide.fyi/perch-vs-rovo-dev/) Rovo Dev comparison for checks independent of the work suite Rovo Dev official documentation (https://www.atlassian.com/software/rovo-dev/pricing) Inspect the public review evaluation (https://reviewbenchmarks.dev/evaluations/order-service/) Published by Perch. Each service has its own comparison article, primary-source links and price assumptions. A published page or sitemap does not guarantee search indexing. Qualifying free competitor plans may cost less than Perch; compare the needed workflow. Choose a CLI and price the workload Open-source AI review CLIs: licenses, working files and model costs (/open-source-code-review-cli/) · Review costs for three and ten developers (https://reviewpricing.fyi/team-review-costs/) Published by Perch · © 2026 Verglas LLCPerch CLI MIT license (https://github.com/lakeday-org/perch/blob/main/LICENSE) · Plain-text comparison (https://codereviewguide.fyi/comparison.md) · Source list (https://codereviewguide.fyi/sources.json) Perch’s MIT license covers the CLI; hosted model analysis is a paid service. Relevant source is sent to the configured model service.