Comparison · Builders

Which AI app builder should you actually use

Seven tools that turn a description into a working app. They are more similar than the comparison articles suggest — the real question is which one you will still be using in month three.

The gap between the best and the third best is small. The gap between three months with one tool and three days with nine is enormous. So pick on temperament, not on feature lists.

Side by side

ToolBest atFree tierRoughlyDeep link
LovableMost finished-looking output from one promptYes~$25/mo
BoltFast iteration, everything in the browserYes~$25/mo
v0How individual screens lookYes~$20/mo
ReplitBuilding and hosting in one placeYes~$20/mo
Base44The most guided, genuinely no-codeLimited~$20/mo
Appy PiePublishing an app fast, workflows includedYesFree tier, then paidVisit
EmergentReal codebases, not snippetsYesFree tier, then paidVisit

Pick by what you are actually doing

You want it to look done, immediately

Lovable. The output needs the least cleanup, which matters more than it sounds when you are showing something to a client on Friday.

You want to try ten versions of an idea

Bolt. Iteration is cheap and everything stays in the browser.

You want as few accounts as possible

Replit. Build and host in one place, agent included.

You want to publish an actual app this week

Appy Pie. Apps and workflows from a description, published rather than prototyped.

Try Appy Pie

Your project outgrew the browser

Emergent. It builds and iterates on a real codebase, which is the step before you move into an editor.

Try Emergent
Whichever you pick, set a spending cap on day one. These bill by tokens, and a frustrating afternoon of asking the same fix eleven times costs more than a productive week.

Where this comes from

Playbook 02 — The Vibe Coding Playbook

This comparison is one page of a book about building and selling products with these tools — including the chapter on the six ways they leak, which is the one nobody warns you about.

Read it — €20 All eight — €50

The Short Version

Every conclusion from all eight playbooks. 97 chapters, 46 pages, free.

Get it free

Other comparisons

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