What are the best alternatives to Second?

The top alternatives to Second are Replit, v0, Cursor, ranked by real usage data on Unfragile.

Are there free alternatives to Second?

Yes, 18 free alternatives to Second exist, including Replit, v0, Cursor.

20 alternatives ranked by real usage data. Second scores 19/100 — 20 tools score higher.

OriginalSecond

Automated migrations and upgrades for your code

20 alternatives

18 free options

20 score higher

Browser-based IDE + AI Agent — builds, runs, and deploys full apps from a description, 50+ languages supported.