The 11 cheapest developer tools · code review
The cheapest provider in the Top 11 CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026 is Amazon Q Developer, followed by Semgrep Assistant.
Why this answer
Sorted by published starting price, lowest first. We use each provider's lowest documented price band; where pricing is undisclosed, the entry falls to the bottom of the list.
Showing the top 11 of 11+ screened. Methodology at /methodology.
#1Amazon Q Developer(rank #7 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
—Cheapest credible option if you already run AWS.
Full Amazon Q Developer review · Compare: Amazon Q Developer vs Semgrep Assistant · Alternatives
#2Semgrep Assistant(rank #11 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
—Deterministic rules, AI used only to triage.
#3Sourcery(rank #9 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$10/mo+Cheapest editor-time refactoring feedback.
#4CodeRabbit(rank #1 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$12/mo+Best all-round PR reviewer, free for public repos.
#5GitHub Copilot Code Review(rank #2 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$19/mo+Already bundled with Copilot seats you likely pay for.
#6Qodo Merge(rank #4 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$19/mo+Reviews the PR, then writes the missing tests.
#7Graphite Diamond(rank #5 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$20/mo+Fewest comments, highest hit rate per comment.
#8Codacy(rank #10 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$21/mo+Best dashboards, average AI commentary.
#9Snyk Code(rank #8 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$25/mo+Best security findings, weakest general review.
#10Greptile(rank #3 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$30/mo+Best at cross-file bugs the diff does not show.
#11Cursor Bugbot(rank #6 in CodeRabbit vs Copilot vs Greptile: 11 Best AI Code Review Tools 2026)
$40/mo+Bug hunting that hands fixes back to your editor.
Methodology: /methodology · No paid placement ever · Verified .