Forge vs Anvil
Forge
Your AI pair programmer that ships PRs.
Forge reads your codebase, opens pull requests, and reviews its own diffs. It runs your test suite before asking for human review.
Anvil
Refactor monorepos without breaking them.
Anvil specializes in large-scale code transformations. Migrate frameworks, rename APIs, modernize syntax across millions of lines.
At a glance
| Category | Coding & DevTools | Coding & DevTools |
| Company | Cinder | Cinder |
| Pricing | freemium · $20/mo | paid · $99/mo |
| Rating | 4.7(2,412) | 4.6(388) |
| Integrations | 6 | 4 |
| Launched | 2025-11-02 | 2026-02-22 |
Feature matrix
| Feature | Forge | Anvil |
|---|---|---|
| Repo-wide context | — | |
| PR-native workflow | — | |
| Self-review loop | — | |
| Language coverage | — | |
| Codemod-native | — | |
| Dry-run diffs | — | |
| CI verification | — |
Integrations
| Integration | Forge | Anvil |
|---|---|---|
| Bitbucket | — | |
| CircleCI | — | |
| GitHub | ||
| GitHub Actions | — | |
| GitLab | ||
| Jira | — | |
| Linear | — | |
| Slack | — |