Greptile Alternative

The Greptile alternative with 2X the bug detection rate

Greptile charges $1 a review. Macroscope averages 55¢ on Budget and 76¢ on Balanced.

  • Pay for use, not per seat
  • Set up in under 5 minutes
  • $100 free to start
Cost per review
  • Macroscope Budget55¢
  • Macroscope Balanced76¢
  • Greptile$1
  • Claude Code Review$15–25

About 20x less than Claude Code Review

  1. Macroscope48%
  2. Greptile24%

Bugs caught · 118 real production bugs

Macroscope reviews every push, while Greptile's default reviews on PR open. From our November 2026 research, Macroscope's first comment arrived in about 2.2 minutes on average, vs about 5.2 for Greptile. Budget billed average about $0.53-0.55 per review vs $1 per Greptile Base credit.

Cheaper, not worse

Macroscope has 2X Greptile's bug detection rate on real production code.

  1. Macroscope48%
  2. CodeRabbit46%
  3. Cursor Bugbot42%
  4. Greptile24%
  5. Graphite Diamond18%

Bugs caught · 118 real production bugs

See the benchmark →

Bugs Caught: Macroscope vs Greptile

ToolBug detection rateBugs foundComments per PR
Macroscope48.3%57 of 1182.5
Greptile23.6%17 of 72Not measured

Macroscope's own benchmark. Macroscope: 48.3% of 118 bugs. Greptile: 23.6% of 72 bugs (evaluated on a subset). Self-run, not third-party.

2.2 min
Macroscope first comment
5.2 min
Greptile first comment
~$0.55
Macroscope Budget avg

Small diff, small price

Greptile charges $1 a review. Macroscope prices by the size of the diff.

Pull requestsReview
  • 50¢Approved
  • 50¢Merged
  • 75¢Approved
  • $1.40Approved

Cost per Review: Macroscope vs Greptile

Tool / TierPrice per reviewNotes
Macroscope Budget$0.53–0.55Billed average, Nov 2026
Macroscope Balanced$0.76Billed average, Nov 2026
Greptile Base$11 credit × $1
Greptile Plus$33 credits × $1

Macroscope billed averages, November 2026; Greptile list price (read November 2026). Base = 1 credit.

You're always in control

Set limits so your bill is predictable.

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Time to First Comment

Macroscope
2.2 min
Greptile
5.2 min

From our November 2026 research, average minutes from push to first review comment.

ToolAverage time to first comment
Macroscope2.2 minutes
Greptile5.2 minutes

Does Greptile review every push?

Macroscope
CodeRabbit
Greptile
Reviewed
Not reviewed

Illustrative, based on each vendor's documented defaults (Greptile docs read November 2026). Greptile reviews on PR open by default; re-review on push is a setting.

ToolDefault review triggerNotes
MacroscopeEvery pushNo hourly throttle
CodeRabbitEvery push (with limits)5-12 reviews/dev/hour by plan; pauses after 5 commits
GreptilePR open only (default)Re-review on push is a setting

Macroscope vs Greptile: Quick Comparison

FeatureMacroscopeGreptile
Time to first comment~2.2 min average~5.2 min average
Default review triggerEvery pushPR open only
Text per PRBaseline~2.7x
Bugs caught (benchmark)48.3% of 11823.6% of 72
Cost per review$0.53-0.76 avg$1-10/review
TiersBudget, Balanced, Precise, UltraBase, Plus, Apex
Free tier$100 credit to startStarter (1 dev, 50 credits/mo)
Git hostsGitHubGitHub, GitLab

Greptile is the better fit for teams on GitLab today. For GitHub teams that want every push reviewed, faster first comments, and lower billed cost per review, Macroscope is the pick.

Try Macroscope on your next pull request

No seat fees. 55¢ average on Budget, 76¢ average on Balanced.

Start free on GitHub

Frequently Asked Questions

By default Greptile reviews when a PR opens; re-review on later pushes is a setting (Greptile docs, read November 2026). Macroscope reviews every push by default.

From our November 2026 research, Macroscope's first comment arrived in about 2.2 minutes on average, compared with about 5.2 minutes for Greptile.

At $1 per credit: Base $1, Plus $3, Apex $10 (Greptile docs, read November 2026). Macroscope billed averages are about $0.53-0.55 on Budget and $0.76 on Balanced.

In our research, Greptile posted about 2.7x Macroscope's review text and CodeRabbit about 10x, on average (November 2026 research).

Greptile Pro is $1 per credit with no seat fees, and you buy credits as you need them. A Base review costs 1 credit, a Plus review 3 credits and an Apex review 10 credits, whatever the size of the diff. Macroscope has no seat fees either, but it bills per KB of diff reviewed ($0.05 per KB by default, with a 10 KB minimum), so any review under 20 KB costs less than a $1 Base review. Macroscope reviews average 55¢ on Budget and 76¢ on Balanced.

Greptile is strong at codebase question-and-answer and it learns from your past PR comments, which some teams value highly. Macroscope is built around a different mechanism: review that explores the code around each change across files to find bugs, plus Check Run Agents that let you write enforcement rules in plain English. If what you want is a searchable understanding of your codebase, Greptile is aimed squarely at that. If you want deeper cross-file bug detection billed by the size of each change, that is the case for Macroscope.

Yes. Install the Macroscope GitHub App and it reviews your next pull request. New workspaces start with $100 in usage credit, more than a hundred reviews at the Balanced average, so you can judge it on your own code before talking to anyone. A demo is available if you want one, but nothing is gated behind it.

Macroscope reviews each change with full-repository context for deeper bug detection across files. Greptile focuses on codebase Q&A and learning from PR comments. Macroscope offers broader capabilities: code review, commit intelligence, and an AI agent.

Macroscope is a Greptile alternative for teams that need AI code review with explicit, customizable enforcement via Check Run Agents, plus commit intelligence and productivity insights.

Both bill per review with no seat fees. Greptile Pro charges a flat $1 for a Base review whatever its size; Macroscope charges $0.05 per KB reviewed with a 10 KB minimum, so a review costs at least 50¢, less than $1 under 20 KB and more above it. Macroscope reviews average 55¢ on Budget and 76¢ on Balanced. New workspaces start with $100 in usage credit.

Macroscope reads each change, then explores the surrounding code in your repository to understand context beyond the diff. This allows Macroscope to detect subtle bugs that other AI reviewers often miss.

No. Macroscope integrates directly into your existing workflow and is designed to complement your existing tools. Once installed, Macroscope will automatically start summarizing PRs and leaving code review comments directly on GitHub.

Yes. Product managers, engineering managers, customer success teams, and executives use Macroscope to stay informed about what's changing in their product and codebase.

All of them. Macroscope reviews pull requests in every language, so there is no list to check your stack against. Commit and PR summaries, project tracking, and productivity insights work across every language too.

Macroscope is used by startups and enterprise engineering teams alike, from 5-person teams to 100+ engineer orgs.

Teams can get up and running in under 5 minutes. Install the GitHub app, connect Slack (optional), and you're ready! New customers get $100 in usage credit so you can get going right away. It's usage-based, so you only pay for the code you review. Macroscope immediately begins analyzing open PRs and backfilling recent code activity.

Yes. Macroscope installs as a GitHub app and reviews every pull request automatically, posting comments inline the moment a PR opens. Unlike a rules-based bot, it builds a graph of your entire codebase first, so it comments on bugs that matter instead of pattern-matching on style.

Macroscope is usage-based: it bills per KB of diff reviewed, not per developer seat, so your cost tracks how much code you actually ship rather than how many people are on the team. Reviews average 55¢ on Budget and 76¢ on Balanced. New teams start with $100 in usage credit.

Linters and static analysis match patterns inside a single file. Macroscope reads each change in the context of your whole repository, following callers, types and imports across files, so it catches bugs that span files, functions and services, which is the class of bug a linter structurally cannot see. It also means far fewer false positives, because it can tell whether a suspicious line is actually reachable.

Yes, and it is the main reason teams adopt it. When Copilot, Cursor or a coding agent writes most of a pull request, the bottleneck moves from writing code to reviewing it. Macroscope reviews AI-written PRs the same way it reviews human ones, and Approvability auto-approves the low-risk ones so engineers only look at what genuinely needs a human.

It depends what you want it to catch. On our benchmark of real production bugs from open source repositories, Macroscope detected 48% of 118 bugs, the highest rate of the five tools tested. Run the comparison yourself: most teams evaluate on a week of their own pull requests, which is a better signal than any vendor benchmark including ours.

Both, depending on how you use it. As an AI code review platform it reviews every pull request, writes PR summaries, and gives engineering leaders a view of what is shipping. Most teams start with automated PR review on GitHub and adopt the rest later.

Traditional code quality tools score a snapshot of your repository against fixed rules, which is useful for tracking coverage and style but rarely catches a real bug. AI-powered code review reasons about the change itself, in the context of the codebase around it, and tells you what will break. Teams generally keep both: one for hygiene, one for correctness.

Not yet. Macroscope currently supports GitHub, and GitLab and Bitbucket are on the roadmap. If you are on either one, book a demo and we will let you know when support lands.

Last updated: 2026-11-05 — About this comparison

About this comparison: Speed and review-text figures are from Macroscope research, November 2026, reported as averages.

Benchmark data: Macroscope's own benchmark, September 2025, run before Code Review v3. Macroscope evaluated on 118 bugs; Greptile on 72 bugs. View full methodology

Greptile pricing: Greptile docs read November 2026.