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Alchemize

Alchemize is an AI code review platform for stacked pull requests, with dependency-aware context, agent-based testing, and GitHub sync.

Alchemize

What Alchemize does

Alchemize is an AI code review platform for teams that need to review larger, more complex changes with more context. It breaks code changes into stacked pull requests, arranges related work into dependency-aware review units, and presents them in a deterministic order that is easier for people to follow.

The product also adds automated testing through agents and keeps review activity synchronized with GitHub. Its stated workflow is designed to help teams understand agentic code, review intent behind specific lines, and recover safely when GitHub updates are interrupted.

Core capabilities

Stacked PR review

Breaks a change set into multiple stacked pull requests so related work can be reviewed in dependency order.

Dependency-aware review graph

Builds reviewable units from the change graph and stable execution plan before creating pull requests.

Safe GitHub update coordination

Serializes GitHub mutations and uses idempotency keys so interrupted updates can be retried without duplicating work.

Prompt-to-code context

Connects each line of change to the prompt behind it, helping reviewers separate author intent from agent output.

Agent-based test execution

Reads the diff and runs tests through agents to catch bugs automatically.

Two-way GitHub sync

Keeps changes, comments, and review status synced between Alchemize and GitHub.

Common ways teams can use Alchemize

  • Review large multi-file changes

    Use Alchemize when a change spans many files and needs to be split into smaller, reviewable units that preserve dependency order.

  • Review agentic code with more context

    Use it for agent-generated code that needs extra context so reviewers can tell intended behavior from model assumptions.

  • Recover interrupted review workflows

    Use it when a PR update is interrupted and the team needs a safe way to retry GitHub mutations without duplicating work.

  • Run automated tests against the diff

    Use it to automate test coverage on diffs that may hide bugs in unrelated parts of the stack.

Pros and Cons

Pros

  • Helps reviewers work through large or stacked pull requests in a clearer order.
  • Groups related changes into dependency-aware review units.
  • Supports retries of interrupted GitHub updates without duplicating work.
  • Adds line-level context tied to the prompt behind the change.
  • Automates testing with agents rather than relying only on manual review.

Cons

  • Pricing details are not published on the pages reviewed.
  • The available evidence does not list supported integrations beyond GitHub.

FAQ

How does Alchemize handle our code?

The site says Alchemize does not use your code to train models.

How does GitHub sync work?

Changes, comments, and review status sync both ways between Alchemize and GitHub.

Is GitHub still the source of truth?

Yes. GitHub remains the source of truth for code, pull requests, comments, and review status.

Quick Facts

Category
AI code review platform
Primary platform
GitHub
Workflow
Stacked pull requests, review graph, agent testing
Source domain
tryalchemize.com
Pricing
Not specified on the reviewed pages
Company note
Backed by Y Combinator