Build Better Backend Services with AI
From Line0 to your first endpoint in seconds
The First AI Pair Programmer for Backend Development
Generate production-ready backend services in minutes not weeks.More backend frameworks and languages will be supported in the future
Build in natural language
Describe your desired backend functionality in natural language and let Line0 handle the implementation.Just Tab to prompt
Forget about prompt engineering. Press tab to autocomplete your prompt or use "Enhance" to instruct Line0 like a pro.Separate chats per feature
Keep your context organized by splitting features into separate chats. Line0 will remember your project's codebase and output significantly better code.Best practices
Line0 follows backend best practices for project structure, security, and documentation.2-way Sync with GitHub
Connect your GitHub account to seamlessly sync and store your generated code directly in your repositories.
Piece of mind
Code is automatically synced to your GitHub repo, and Line0 pulls changes after each commit, keeping your codebases in sync.Pick your branch
Choose a dedicated working branch for each project to maintain a clean git history.Import existing projects
Connect existing repos to Line0 and build faster with our AI pair programmer.Coming Soon
Built-in API Client
Test newly generated APIs directly in the browser. Hot-reloads with every update. No setup. No context switching.Zero Setup
Start testing your API immediately - no Postman, curl, or configs required.Hot Reloaded
Any new backend code generated by Line0 is instantly loaded into the API client. No manual refresh needed.Live DB Preview
The client auto-provisions a database for each service so you can test with actual data models.Body
Headers
Response
POST /api/users
{
"name": "Jane",
"email": "jane@gmail.com"
}
Hot-reloading enabled: every code update instantly syncs here.
Plans and Pricing
Simple pricing options that fit all your use cases.Free
Daily limits and public projects
$0
Billed annually/ month
- Daily message limits
- Create up to 10 public projects
- Sync with GitHub
- In-browser code editing
Recommended
Plus
Unlimited private projects
$17
Billed annually/ month + local tax
- 150 messages / mo
- Unlimited private projects & chats
- Import from GitHub
- Opt out of training
- Email support
Pro
Higher limits
$85
Billed annually/ month + local tax
- Everything in Plus
- 2000 messages / mo
- Priority during busy periods
Monthly
AnnualSaving 15%