ts-morph
jscodeshift
ast-grep
- Sourcegraph Batch ChangesEvery "best refactoring tools" post in 2026 gives you the same 10 names and lets you sort them out.
But 51% of developers now use AI coding tools daily, and the refactoring-tools market is on track from $1.74B to $5.82B by 2033. That growth means more tools, not clearer choices.
Here's a smaller frame. Answer three questions, pick two tools, ignore the rest.
Scope of the change?
How type-heavy is your codebase?
Who runs it?
Solo dev, TypeScript-heavy React Native repo. Pick VS Code (rename, quick fixes, everyday cleanup) and ts-morph
(type-aware programmable rewrites for the times VS Code's rename gives up). Two tools, both free, both scriptable.
Small team, one repo, repetitive structural changes. Pick WebStorm (symbol-aware preview so nobody merges a broken rename) and jscodeshift
(AST codemods for the "convert 200 class components to hooks" problem). WebStorm covers day-to-day, jscodeshift covers migrations.
Multi-repo org, needs consistency. Pick ast-grep
(structural search-and-replace fast enough to run in CI) and Sourcegraph Batch Changes (turns a codemod into PRs across every repo). One writes the change, the other ships it everywhere.
Tool sprawl is a symptom.
If your team is debating which of 10 refactoring tools to standardize on, the actual problem is that nobody has defined what kinds of changes are worth automating. Pick a scope, pick a scale, pick two tools. Ship a codemod. Learn what breaks. That's the loop.
If you want the full 10-tool breakdown with when-to-use-each, we wrote it up here. What's your two-tool stack? Drop it in the comments — curious what people actually settle on.