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Fix or rebuild an AI-built app?

Updated October 2026By

Quick verdict

Fix it in place unless the data model or the core flow is wrong for the product. Fixing is usually cheaper: cleanups in our directory cost $1,500 to $15,000 and take 1 to 8 weeks, while rebuilds and full takeovers start at about €12,000 and take 4 to 16 weeks.

Fix it when

  • The features work and users get value; the problems are security, payments, hosting or speed.
  • The data model fits what the product does, even if the code around it is messy.
  • You need to keep shipping while it gets fixed.

Rebuild when

  • The data model is wrong for the product: everything in one table, or no idea of accounts and teams when you sell to teams.
  • Every change breaks something else, even after tests are in place.
  • The product needs what the builder's stack does badly, such as heavy background jobs or a native mobile app.

The middle path

Many teams move the app off the builder and improve it step by step instead of rewriting it. In our directory that costs $4,500 to $25,000. Railsware refactors step by step instead of rewriting, and Rebar doesn't do full rewrites at all.

Compare the numbers on the price page.

Top-rated companies

Ranked by our score: published prices, scope of work, AI tools named, timing and a low-risk first step. How we score.

  • 1Afterbuild Labs10.0/10Best for: A check before launchFree first step · from $49
  • 2Redlab10.0/10Best for: A full rescue by one team that keeps buildingFree first step · from $490
  • 3Vibe Code Rescue (Lev Arakelyan)9.0/10Best for: A one-off check and a cleanupFrom $299

All 79 companies, ranked