Postil

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Postil vs Greptile

Greptile's cross-file reasoning is genuinely strong. Postil is a Greptile alternative for teams who hit the limits of its commercial model and merge contract: per-review overage pricing scales sharply at agent-team volume, and findings ship as comments rather than a separable, enforceable gate.

Hard merge gate (separate blocking check)

Postil
Yes. postil/gate, fail-closed
Greptile
No. comments only

Published silence / quiet-rate metric

Postil
Yes. headline dashboard number
Greptile
no

Pricing

Postil
Per active private-PR author; 30-day hosted trial
Greptile
~$30/seat + ~$1 per review past 50

Cost at high PR volume

Postil
Hosted or BYOK provider controls
Greptile
No. scales with review count

Self-host without enterprise sales

Postil
Yes. free, Docker Compose
Greptile
no

Platforms

Postil
GitHub App: GitHub. CLI/CI: GitHub, GitLab, Bitbucket + Azure DevOps on a best-effort CI gate
Greptile
GitHub, GitLab

Sources: vendor pricing and documentation.

Per-review pricing breaks at agent speed

Greptile's March 2026 move to $30/seat plus $1 per review past 50 produced a public backlash. A developer pushing several hundred agent-driven PRs in a month can owe hundreds of dollars. Postil prices private plans by active author. BYOK provider usage is billed directly. Hosted starts with a 30-day trial. See the pricing details.

A gate that can block a merge

Greptile posts findings as PR comments. Postil completes postil/gate as a real, separable check you can require in branch protection, distinct from advisory postil/review commentary. On operational errors the gate fails closed by default rather than completing neutral; repos can opt into gate.onError: advisory, which fails open on provider outages only.

Restraint is measured

Greptile's own v4 release notes show comments-addressed rising from 30% to 43% between versions, evidence that defaults trend noisy. Postil reports its silence rate and the confidence distribution of shipped findings as the headline metrics, so drift toward noise is visible in a chart before engineers feel it in notifications.

Where Greptile is ahead

Greptile's cross-file recall on large codebases is a real strength, and it has a longer track record on deep repository context. Postil optimizes the precision of what it says over breadth of recall.

Pay for active private-PR authors.

Install the App for a hosted trial, connect BYOK, or try the CLI on your next diff.