Builder.io vs Convex
Updated June 2026 · A structured head-to-head comparison.
Visual headless CMS and builder.
The verdict
Both Builder.io and Convex are credible no code platforms tools, and the right pick comes down to your priorities.
Builder.io — Visual headless CMS and builder.
Choose Convex if you'd rather have a higher overall rating (4.7/5). The reactive backend for app developers.
Builder.io vs Convex: side by side
| Dimension | Builder.io | Convex |
|---|---|---|
| Starting price | Free – $19/mo | Free – $25/mo |
| Free plan | Yes | Yes |
| Pricing model | Freemium | Freemium |
| Best for | Marketing Teams, Developers | Developers, Startups |
| Platforms | Web, Api | Web, Api |
| Rating | 4.5/5 | 4.7/5Winner |
Builder.io key facts
- Vendor
- Builder.io
- Pricing
- Freemium — Free – $19/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Marketing Teams, Developers
- Editor rating
- 4.5 / 5
- Founded
- 2019
- Headquarters
- Bend, OR, USA
Convex key facts
- Vendor
- Convex
- Pricing
- Freemium — Free – $25/mo
- Free tier
- Yes
- Platforms
- Web, Api
- Best for
- Developers, Startups
- Editor rating
- 4.7 / 5
- Founded
- 2021
- Headquarters
- San Francisco, CA, USA
Frequently asked questions
Is Builder.io better than Convex?
Neither is universally better — Convex edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Builder.io or Convex cheaper?
Builder.io is the more affordable of the two to get started, at free – $19/mo. Builder.io starts at free – $19/mo; Convex starts at free – $25/mo.
Can Builder.io replace Convex?
Yes for most teams — both are no code platforms tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.