Web app builder

Base44 builds an app. Pubflow builds the whole system.

An AI app builder with managed data, authentication, backend functions, integrations and hosting. The deciding difference is how much context, architecture and ownership survive after the code is generated.

Base44: best-fit scenario

Building a single managed product quickly with many platform services already connected.

Pubflow: a system, not only a generation

Pubflow is designed as an open multi-app ecosystem: portable app code, a protocol-level Trust Layer, runtime-specific backends and a Project Assistant that coordinates them together.

The structural difference

Pubflow keeps product intent alive through the whole build.

AreaBase44Pubflow
BlueprintPlanning inside the generation flowDurable project + app architecture
Multi-appOptimized around one generated product/workspaceProject Assistant + isolated Active Apps
Trust modelPlatform-defined auth and integrationsExplicit cross-app Trust Layer
Stack modelManaged prompt-to-app platformNode/Python + React/Next/Expo today
PreviewProduct previewCoordinated dual runtime preview
OwnershipCode access/export varies by platformDownload, modify and self-host
HandoffPublishing inside its workflowInventoried dependencies and explicit handoff

Why Pubflow goes further

  • Durable project and app Blueprint
  • Multi-app Project Assistant
  • Coding Agent per codebase
  • Explicit Trust Layer
  • Dual preview
  • Portable handoff

Depth before superficial breadth

Pubflow is in beta and currently goes deep on Node.js/Python backends and React, Next.js and Expo clients. That focus makes Blueprint, Trust, Active Apps, dual preview and handoff real product capabilities—not marketing labels.

FAQ

Can Pubflow replace Base44?

Yes, when the goal is a complete system with multi-app architecture, explicit trust and portable handoff. Base44 may fit better when you specifically prefer its managed workflow.

What makes Pubflow different?

Blueprint, Trust Layer, Project Assistant, Active Apps, Coding Agent and dual preview form one operating model from idea to handoff.

Can I keep the code?

Yes. You can download, modify and self-host generated code, with managed dependencies inventoried.

Base44 is a trademark of its respective owner. Independent comparison based on public information; capabilities may change.

Build the whole product, not only the first screen.