Deciding between Bolt.new and Retool? This comparison focuses on the details that actually separate these ai app builders tools, from content boundaries and pricing to voice, images, memory, customization depth, and overall fit.
The biggest differences show up in pricing model.

Bolt.new is StackBlitz's browser-based AI builder for generating and iterating on full-stack apps, prototypes, and websites directly from prompts with live code execution.
Very fast for prompt-to-prototype workflows
Watch for: Token usage can be unpredictable

Retool helps teams build internal apps quickly, and its newer AI features speed up interface generation, workflows, and database-backed operational tools.
Very effective for internal software and dashboards
Watch for: Not aimed at public consumer app launches
| Feature Set | Bolt.new | Retool |
|---|---|---|
| NSFW Filter | Flexible (varies by mode) | Flexible (varies by mode) |
| Pricing Model | Tokens / Premium | Free & Premium |
| Voice Chat | No | No |
| Image Generation | No | No |
| Roleplay Depth | Medium | Medium |
| Long-term Memory | Medium | Medium |
| Custom Characters | Yes | Yes |
| API Support | No | No |
Bolt.new offers Tokens / Premium, while Retool offers Free & Premium.
Choose Bolt.new if you care most about very fast for prompt-to-prototype workflows, with extra emphasis on browser ide, full-stack, and rapid prototyping.
Choose Retool if you care most about very effective for internal software and dashboards, with extra emphasis on internal tools, ops software, and database apps.
Other leading ai app builders picks from our directory—useful if you want a different balance of features than this head-to-head.
Both Bolt.new and Retool are top-tier platforms. We recommend Bolt.new for very fast for prompt-to-prototype workflows while Retool stands out for very effective for internal software and dashboards. Both offer exceptional value for AI enthusiasts.
A: It depends on your needs. Bolt.new is stronger for very fast for prompt-to-prototype workflows, while Retool stands out more for very effective for internal software and dashboards.
A: Pricing Model is the clearest separator: Bolt.new offers Tokens / Premium, while Retool offers Free & Premium.
A: Bolt.new is listed around Flexible (varies by mode), while Retool is listed around Flexible (varies by mode).
A: Bolt.new is closer to Tokens / Premium, while Retool is closer to Free & Premium.
A: Choose Bolt.new if you care more about very fast for prompt-to-prototype workflows, especially around browser ide, full-stack, and rapid prototyping.
Start with AI App Builders for this comparison, then explore nearby categories if you want a different style of tool.
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