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Reviewed · Updated 2026-06-16

bubble

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

Reviewed by the Conversion Gems editorial team ·
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Pricing
Freemium
Best for
Entrepreneurs
Category
Developer & Technical
The bottom line

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

7.8
Our score
7.8 / 10
Conversion Gems editorial verdict
Free; Starter Web from $29/mo (annual)
Features9/10
9 - full-stack no-code with DB, workflows, plugins, and mobile.
Value7/10
7 - free tier is generous; live plans fair but WU math adds cost.
Ease of use7/10
7 - visual builder helps, but steep learning curve vs simpler site builders.
Ecosystem8/10
8 - large plugin marketplace, API, templates, and community.
Support7/10
7 - docs, forum, and paid-plan support options.

Community ratings

3.1/ 5 aggregate · across 2 sources
G2
4.4160+ reviews
Trustpilot
1.6130+ reviews

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

What it really is

Bubble.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 take

Our 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 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)
Friction report
Time to value
Moderate: visual editor is approachable, but learning Bubble concepts takes days.
Scale breakpoint
WU overages and plugin costs climb with users; complex logic hits platform limits.
Walled garden
High: apps, data, and workflows are Bubble-native; migration off-platform is hard.

Frequently Asked Questions

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

Conversion Gems independently reviews every tool. We may earn a commission if you sign up through our links — it never affects our verdict or ranking.