1Highest rated
CursorDevelopment & no-code
The code editor reimagined around AI.
Read the review →Best AI tools for migrating code (developer)
5 tools selected and reviewed
Migrating a project to a new framework or major version is long and risky to do by hand. These tools identify affected files, suggest changes and manage modifications across the entire repository.
Our ranking, from agents able to handle an entire repository to assistants that speed up file-by-file migration.
Our quick recommendation
2Excellent choice
A
AiderDevelopment & no-code
The AI pair-programmer on the command line, open source, that auto-commits your changes to Git
Read the review →3Worth a look
Sourcegraph CodyDevelopment & no-code
Enterprise AI assistant that understands your entire multi-repo codebase for ultra-precise answers
Read the review →All results
| Tool | Best for | Price | FR | Level | Verdict | Rating | |
|---|---|---|---|---|---|---|---|
| Cursor | The code editor reimagined around AI. | Freemium | 🇫🇷 | Intermediate | Excellent | ★ 4.7 | |
| AAider | The AI pair-programmer on the command line, open source, that auto-commits your changes to Git | Free | — | Advanced | Good choice | ★ 4.2 | |
| Sourcegraph Cody | Enterprise AI assistant that understands your entire multi-repo codebase for ultra-precise answers | Paid | — | Advanced | Good choice | ★ 3.9 | |
 GitHub Copilot | The AI assistant that completes and writes code in your editor. | Paid | 🇫🇷 | Intermediate | Very good | ★ 4.6 | |
 Windsurf (Codeium) | Codeium's AI IDE combining unlimited autocomplete and Cascade agent for continuous code changes | Freemium | — | Intermediate | Very good | ★ 4.3 |
Frequently asked questions
What's the best AI for migrating a project to a new framework?
Cursor and Aider handle changes across multiple files at once, ideal for a migration. Sourcegraph Cody helps identify all usages to modify in a large repository before you tackle it.
Can you migrate code without breaking everything?
Aider works through small validated commits one at a time, which limits risk. GitHub Copilot and Windsurf (Codeium) are useful for checking and adjusting each change as you go.
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