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bubble

Visual web application builder for creating fully functional apps with drag-and-drop design.

Our take: Our summary is accurate.

Best forEntrepreneurs
ReviewedPricing: Freemium
7.8 out of 105 criteria · see breakdown
Try bubbleFree; Starter Web from $29/mo (annual)
The bottom line

The leading no-code app builder for non-developers; free to build, paid from $29/mo to launch on web.

Our score

Reviewed by the Conversion Gems editorial team. Hover a facet to focus it; click to pin.Tap a facet to focus it.

Community ratings

Shown for context only. Our score is independent.

G2
4.4 out of 5
160+ reviews
Trustpilot
1.6 out of 5
130+ reviews

3.1 / 5 aggregate · across 2 sources

Third-party ratings shown verbatim; aggregate weighted by review volume.

What it is, and why we rate it

One line each. Open a row for detail.

What it really isBubble.io — a visual no-code platform for building and deploying full-stack web and native mobile apps with drag-and-drop UI, built-in database, workflows, and plugins.
Our takeOur summary is accurate.
Bubble overhauled 2026 pricing around Workload Units (WU) and split Web-only, Mobile-only, and Web+Mobile project plans. Free tier covers building; going live starts at $29/mo (Web, annual) or $32/mo monthly. Costs can spike with traffic via WU overages or add-on tiers.

Best / not good for

Best for
  • Non-technical founders validating SaaS or marketplace ideas
  • Teams needing web + optional native mobile from one backend
  • Startups prioritizing speed over custom code
Not good for
  • Performance-critical or highly custom backend logic
  • Teams that outgrow WU economics at scale
  • Developers who prefer code-first control (use Next.js/Rails)
Trade-offs

Friction report

Trade-offs to know before signing up.

  1. Time to value
    Moderate: visual editor is approachable, but learning Bubble concepts takes days.
  2. Scale breakpoint
    WU overages and plugin costs climb with users; complex logic hits platform limits.
  3. Walled garden
    High: apps, data, and workflows are Bubble-native; migration off-platform is hard.
Still a fit?
If none of these block you, start on the free plan.
Try bubble

Frequently Asked Questions

How does this visual programming interface allow you to build a web application?

By connecting prebuilt blocks and visual workflows, users can design database-driven web applications without writing code.

Does this visual development tool allow users to create custom applications?

Yes, the visual development platform enables users to build custom applications through intuitive design tools, workflow automation, and third-party integrations for rapid deployment.

How do I build a fully functional web application using Bubble's visual programming?

Bubble provides a visual programming platform to build fully functional web applications without traditional coding.

Does the platform support the creation of custom backend logic and database triggers without writing any code?

No-code platforms support custom backend logic and database triggers, allowing automation of workflows and data processing without writing software code.

What features does this no-code platform offer for creating interactive web applications?

It provides visual design tools, database integration, and interactive components for building dynamic web applications.

Alternatives

  • Step up

    FlutterFlow or Retool for more code export or internal tools.

  • Lighter alternative

    Webflow or Framer for marketing sites without full app logic.

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Tags

#NoCode#WebDevelopment

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