Side by side
Bool vs Dyad
Both stand on ai app builders. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APIiPhoneLinux+1
Choose Bool if you want to create and publish web apps from prompts, with built-in data storage, hosting, collaboration, and access controls. Paid plans include private projects and custom domains from $20/mo. Look elsewhere if you need a mobile app.
Visit Bool
Free plan LinuxMacWindows
Dyad combines AI-assisted app building with local files, provider choice, and exportable code. Its security review is experimental, and the Neon integration has a project-type restriction.
Visit DyadThe facts
| Bool | Dyad | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | API, iPhone, Linux, Web | Linux, Mac, Windows |
| Lowest paid plan | Plus: $20 a month | Dyad Pro: $20 a month |
| Plans published | 5 | 3 |
| Maker | Not published | Not published |
| Website | bool.com | dyad.sh |
| On ai app builders | #3 of 39 | #7 of 39 |
Bool: what it does well
- Build web apps from plain-language prompts with a live preview.
- Apps include a database, file storage, sign-in, and hosting.
- Invite collaborators and restore saved checkpoints.
- Choose link, workplace, or named-person access for published apps.
- Connect Linear, Notion, GitHub, and other tools to the chat agent.
What to know first
- Free workspaces have a five-credit rolling 24-hour limit.
- Free plan allows up to five deployed Bools and five bool.so subdomains.
- Mobile apps are not available.
- Prompts and relevant project context are sent to third-party AI providers.
Dyad: what it does well
- Runs on Linux, macOS, and Windows.
- Works offline with local models.
- No limit on project counts.
- Supports multiple AI providers and custom compatible APIs.
- Exports runnable code and syncs changes to GitHub.
What to know first
- Neon integration is limited to Next.js and Vite projects.
- Security review is experimental and may miss issues.
- Pro costs $20 a month.