Lovable can build most of your app and then stall on the last part. That is not you, and it is rarely a bug. It happens because the builder works one prompt at a time, and the last part of an app is the part where everything has to work together. So a fix breaks something else, you ask for that fix, and it breaks the first thing again. The way out is to stop prompting for a minute, work out which of three walls you hit, and then decide whether to finish inside Lovable or take your code out and finish it with a builder you direct.
Your code is not trapped, by the way, and that changes the whole decision.
Why Lovable gets stuck right before the end
There are three walls, and they feel the same from the chat window.
The first wall is the fix loop. The app mostly works. One thing is wrong. You describe it, Lovable says it fixed it, and either nothing changed or something else broke. Every message is a fresh edit to a project it has to re-read, and it edits the part you named. It does not re-check every other screen after every change the way you would. So it cannot see that the login screen it just fixed is the one the checkout page relied on.
The second wall is a feature the builder does not do well from a chat. Payments with a subscription that changes, work that has to happen after the user has left (like sending an email an hour later), or anything where two things have to happen in the right order and survive a failure halfway. Lovable can wire up a database, logins and file storage from a plain description, either through its own managed cloud or through a Supabase project you own. Past that it gets patchy, and a patchy feature is where the fix loop starts.
The third wall is the credit wall, and it is really the first two walls with a meter running. Every build message costs credits, priced by how much work the request took, and a request you stop halfway is still charged for the work done so far. Reverting to an earlier version does not give those credits back. Ten rounds of “still broken” cost more than patience. They cost money.
First, stop prompting and find out where you actually are
Before you spend another credit, do three things that cost nothing.
Open the version history. Lovable saves a version after every change it makes, and you can open any of them in a preview without changing anything. Find the last version where the app actually did what you wanted. That is your safe point.
Then write down, in one line each, the things that are still wrong. Not the things you want. The things that are wrong. If the list has one item, you are probably in the fix loop, and a different kind of prompt will get you out. If it has five, and they keep swapping places, you are past what prompting alone will fix.
Last, check whether the thing you are staring at is even the current version. Lovable does not push edits to your live site on its own. You click Publish, then Publish changes, or the live app stays frozen at the last time you published. A surprising number of “it can’t finish” stories are really “it finished and I was looking at the old copy.”
Three things to try before you leave
Go back to the last good version and ask for the remaining change once more, describing the outcome you want rather than the fix you think it needs. Use Lovable’s plan mode, which writes out what it intends to change before it changes anything, so you can object first. And ask for one part of a feature at a time, checking each with your own eyes before the next.
If those three get you to done, stay in Lovable. It is a fine place to be finished.
Your code is not trapped
If they do not, Lovable can connect your project to GitHub, a free online place where code is stored and every change is kept. It creates a private repository on your own GitHub account, and from then on changes made in Lovable show up there and changes made there show up in Lovable. You can copy that repository to your own computer and keep going in any tool you like. This works on every Lovable plan, including the free one, and paid plans can also download the code straight from the project settings.
The decision is no longer “stay or start over” but “stay, or finish this exact app somewhere with more control.” One honest caveat: your app’s data lives in a different place from its code. If your app runs on Lovable’s managed cloud, the database and the logins stay there until you move them, and Lovable itself says there is no one-click switch between its cloud and a Supabase project you own. Reverting a version restores code, not data, for the same reason. Decide where the data lives before you move, not after.
What finishing it somewhere else actually looks like
The builder I use for that is Claude Code. It is not a website with a chat box and a preview. It is a program on your computer that reads your whole project, edits the files directly and runs commands, and you talk to it in plain language the same way you talk to Lovable. If you would rather not pay for anything yet, OpenAI’s Codex does the same job and is included in ChatGPT’s free plan for quick coding tasks.
The fix loop tends to end there because the builder sees the whole project at once, and you check the result by using the app rather than by taking the word “done.” Directing a builder this way is a skill, not a switch.
You can learn more, and get the full prompts and the decision tables, in our course, starting from You’ve Outgrown Lovable. The first lesson is free, no card.
In the next ten minutes: open Lovable’s history, find the last version that worked, and write your one-line list of what is still wrong. If it is one item, the three things above are worth one more round. If it is a list that keeps moving, connect the project to GitHub so the code is yours either way, and decide where to finish before you spend another credit.