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Head to head · 2026

Alloy vs Greptile

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Alloy

Prototypes changes against your real codebase, and Harvey and Amazon are named users

3.9Free

Visit Alloy (opens Alloy in a new tab)

Greptile

A custom-built code graph engine for reviewing large monorepos

4.3$30/mo

Visit Greptile (opens Greptile in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Alloy does not list a price

  • Free plan

    Alloy

    Only Alloy has one

  • Higher rating

    Greptile

    3.9 against 4.3

  • Same job?

    Yes

    Both are Coding tools

Side by side

Compared onAlloyGreptile
Our rating3.94.3Better
Starts atFree$30/mo
Free planYesBetterNo
CategoryCodingCoding
PlansFreeFrom $30/mo
Key features
  • Prototypes against your real codebase, not a disconnected sandbox
  • Browser capture or direct repository connection
  • Generates real GitHub pull requests
  • Claude or ChatGPT model selection with bring-your-own-subscription
  • 20+ SaaS integrations and MCP connector support
  • Custom-built code graph engine for large codebases
  • AI pull request review with cross-repository context
  • API access for building custom review workflows
  • Built specifically for large monorepo scale
  • No free tier
Pros
  • Works against the real codebase, skipping the usual prototype-to-production rebuild
  • Named users include Harvey, Amazon and Redis
  • Bring-your-own-subscription option for cost transparency
  • Custom indexing engine targets large monorepo scale specifically
  • API access allows building tailored review workflows
  • Review context extends beyond the isolated diff
Cons
  • Two bills if using bring-your-own-subscription alongside Alloy credits
  • AI-generated pull requests against a live codebase need normal PR review rigour
  • No specific pricing figures published
  • No free tier to test before committing
  • Per-developer pricing adds up for larger teams
  • Full value depends on working in codebases large enough to need this level of context
CompanyAlloyGreptile, founded 2023

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Alloy better than Greptile?

In our reviews Alloy scores 3.9 and Greptile scores 4.3. The better pick depends on the job. Alloy: Prototypes changes against your real codebase, and Harvey and Amazon are named users. Greptile: A custom-built code graph engine for reviewing large monorepos.

Which is cheaper, Alloy or Greptile?

Alloy: free. Greptile: from $30/mo.

Do Alloy and Greptile have free plans?

Only Alloy has a free plan.

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