Side by side
Bubble vs Builder.io
Both stand on front end tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Bubble if you want to build web and mobile apps that share a backend, database, workflows, and API connections. The free plan supports building before launch, while a paid plan is needed for projects ready to launch. Look elsewhere if a single-editor free plan is too limited or you do not want a trial that converts to paid Starter unless canceled.
Visit Bubble
Builder.io combines software-building tools with a CMS and visual editing for production interfaces. The Free plan has a monthly Agent Credit cap; paid plans add higher credit allowances and support levels.
Visit Builder.ioThe facts
| Bubble | Builder.io | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Web | API, Extension, Web |
| Lowest paid plan | Starter Web only: $32 a month | Pro: $24 per user a month |
| Plans published | 11 | 4 |
| Maker | Bubble | Builder.io |
| Website | bubble.io | builder.io |
| On front end tools | #1 of 28 | #2 of 28 |
Bubble: what it does well
- Build apps before upgrading to launch.
- Web and mobile apps can share backend resources.
- Includes a built-in database and user authentication.
- Native apps can be published to iOS and Android stores.
- Production-ready apps include security scanning.
What to know first
- Free plan has one app editor.
- Free plan includes 50K workload units per month.
- Starter requires annual billing at $59 a month.
- Trial converts to paid Starter unless canceled.
Builder.io: what it does well
- Builds interfaces from scratch, Figma, or repositories.
- Includes a headless CMS and visual page builder.
- Free plan is listed.
- SOC 2 Type II compliance is stated.
What to know first
- Free plan is limited to 60 monthly Agent Credits.
- Pro costs $24 a month per user.
- Team costs $40 a month per user.
Alternatives to Bubble Alternatives to Builder.io The whole list