# bolt.diy

bolt.diy is the official open-source version of Bolt.new, allowing developers to run a prompt-to-app builder with their choice of hosted or local language models. It offers more model and deployment control than the hosted product, with an important WebContainer licensing caveat for commercial use.

Canonical URL: https://aiidelist.com/ide/bolt-diy

Language: en

Updated: 2026-08-14

## Overview

- Category: AI App Builders / Prompt-to-App Tools
- A self-hostable, model-flexible prompt-to-app builder derived from Bolt.new.
- Editor base: Web or developer platform
- Platforms: Web, Self-hosted, Docker, Local models
- Open source: Yes
- Local model support: Yes
- Bring your own API key: Yes

## Quick verdict

bolt.diy is the right Bolt variant for technical teams that prioritize self-hosting and model choice and are prepared to operate the stack responsibly.

## Best for

- Developers wanting a self-hosted Bolt experience
- BYOK and multi-model app generation
- Teams customizing a prompt-to-app platform

## Strengths

- More provider choice than a closed hosted builder
- Open-source code supports customization and self-hosting
- Local-model options can reduce dependency on hosted APIs

## Limitations

- Users wanting a zero-maintenance hosted service
- Commercial deployments that have not reviewed WebContainer licensing
- Native mobile application generation
- Self-hosting requires maintenance and security work
- Commercial WebContainer API usage may require a separate license
- Generated applications still require dependency, security, and architecture review

# bolt.diy Review

bolt.diy is the official open-source version of Bolt.new, allowing developers to run a prompt-to-app builder with their choice of hosted or local language models. It offers more model and deployment control than the hosted product, with an important WebContainer licensing caveat for commercial use.

## What bolt.diy Is

A self-hostable, model-flexible prompt-to-app builder derived from Bolt.new. The product is most useful when its workflow matches the surrounding engineering process, permissions, and review model.

## Core Capabilities

### Prompt-to-app workflow

- Generate and edit full-stack web applications from prompts
- Run, preview, and iterate on code
- Retain access to the generated project

### Model flexibility

- Connect multiple hosted model providers
- Use bring-your-own API keys
- Support local model configurations

### Self-hosting

- Run the application on infrastructure you control
- Customize the open-source codebase
- Choose deployment and authentication patterns

## Best Use Cases

- Developers wanting a self-hosted Bolt experience
- BYOK and multi-model app generation
- Teams customizing a prompt-to-app platform

## Pricing

- **Source code:** $0 — The bolt.diy repository is MIT-licensed.
- **Models and hosting:** Usage-based — Model APIs, infrastructure, and any commercial WebContainer licensing are separate.

Pricing and quotas can change. The values above were checked against official product material on 2026-08-14.

## Advantages

- More provider choice than a closed hosted builder
- Open-source code supports customization and self-hosting
- Local-model options can reduce dependency on hosted APIs

## Limitations

- Self-hosting requires maintenance and security work
- Commercial WebContainer API usage may require a separate license
- Generated applications still require dependency, security, and architecture review

## Privacy and Operational Notes

Self-hosting gives deployment control, but prompts and code still reach any configured model provider. Protect API keys, isolate generated execution, and review third-party dependencies.

## bolt.diy Alternatives

The most relevant comparison set is Bolt.new, Lovable, Replit Agent, v0. Compare the products by execution environment, model flexibility, repository access, review controls, deployment model, and total usage cost rather than by headline feature count alone.

## Verdict

bolt.diy is the right Bolt variant for technical teams that prioritize self-hosting and model choice and are prepared to operate the stack responsibly.

## Official Sources

- [Official GitHub repository](https://github.com/stackblitz-labs/bolt.diy)

## Features

### Prompt-to-app workflow

- Generate and edit full-stack web applications from prompts
- Run, preview, and iterate on code
- Retain access to the generated project

### Model flexibility

- Connect multiple hosted model providers
- Use bring-your-own API keys
- Support local model configurations

### Self-hosting

- Run the application on infrastructure you control
- Customize the open-source codebase
- Choose deployment and authentication patterns

## Pricing

open-source

- Source code: $0 — The bolt.diy repository is MIT-licensed.
- Models and hosting: Usage-based — Model APIs, infrastructure, and any commercial WebContainer licensing are separate.

Pricing checked: 2026-08-14

## Privacy and data handling

Self-hosting gives deployment control, but prompts and code still reach any configured model provider. Protect API keys, isolate generated execution, and review third-party dependencies.

## Alternatives

- Bolt.new
- Lovable
- Replit Agent
- v0

## Sources

- [Official website](https://github.com/stackblitz-labs/bolt.diy)
- [Official GitHub repository](https://github.com/stackblitz-labs/bolt.diy)

Last checked: 2026-08-14

## Update history

- 2026-08-14: Created from current official product information with normalized branding, pricing, capabilities, and comparison metadata.