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Head to head · 2026

Cosine vs Greptile

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

Cosine

Genie, trained on how senior engineers actually solve tickets

4.1$20/mo

Visit Cosine (opens Cosine 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

    Cosine

    From $20/mo against from $30/mo

  • Free plan

    Tie

    Neither has one

  • Higher rating

    Greptile

    4.1 against 4.3

  • Same job?

    Yes

    Both are Coding tools

Side by side

Compared onCosineGreptile
Our rating4.14.3Better
Starts at$20/moBetter$30/mo
Free planNoNo
CategoryCodingCoding
PlansFrom $20/moFrom $30/mo
Key features
  • Genie agent trained on real engineering problem-solving data
  • Autonomous ticket-to-pull-request resolution
  • Root-cause investigation before proposing fixes
  • UK-based, enterprise-oriented
  • No free tier
  • 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
  • Training approach targets realistic debugging reasoning, not just code patterns
  • Focused specifically on turning tickets into working fixes
  • Investigates root causes rather than guessing at surface fixes
  • Custom indexing engine targets large monorepo scale specifically
  • API access allows building tailored review workflows
  • Review context extends beyond the isolated diff
Cons
  • No free tier to test before committing
  • Narrower focus than general-purpose coding assistants
  • Less suited to greenfield feature development from scratch
  • 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
CompanyCosine, founded 2022Greptile, founded 2023

Prices come from each vendor's pricing page, last checked 20260703. Check the vendor before you buy.

FAQ

Questions people ask

Is Cosine better than Greptile?

In our reviews Cosine scores 4.1 and Greptile scores 4.3. The better pick depends on the job. Cosine: Genie, trained on how senior engineers actually solve tickets. Greptile: A custom-built code graph engine for reviewing large monorepos.

Which is cheaper, Cosine or Greptile?

Cosine has the lower starting price: from $20/mo for Cosine and from $30/mo for Greptile.

Do Cosine and Greptile have free plans?

Neither lists a free plan.

More comparisons

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Greptile compared with

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