The best code transformation tools, according to hackers
3 code transformation tools were recommended on Hacker News between November 2025 and November 2026. We rank them by how many separate people recommend each one. None of them earns the Hacker Approved badge yet.
All 3 code transformation tools, ranked
Select a column heading to sort. Approval share is recommenders out of everyone who gave an opinion; the tick on each bar marks the 2 to 1 line the badge needs. Months counts the months, out of 13, in which someone recommended it.
| Rank | |||||||
|---|---|---|---|---|---|---|---|
| Tied 1 | OpenRewrite | 7 | 1 | 88% | 3 | — | — |
| Tied 1 | Coccinelle | 7 | 0 | 100% | 3 | — | — |
| Tied 1 | go fix | 7 | 2 | 78% | 2 | — | — |
How we rank
Rank is the number of separate people who recommend a product in a Hacker News comment over the past year. Someone who praises the same code transformation tool in five threads counts once.
The badge goes to code transformation tools that at least 10 people recommend, with recommenders outnumbering critics at least 2 to 1, recommended in at least 4 of the 13 months.
Rankings are never for sale. We may earn a commission when you buy through our links. It never changes the order.