Bolt.new
FreemiumAI app builder that runs entirely in the browser. Generate, edit, and deploy full-stack web applications using natural language prompts.
What does this tool do?
Bolt.new is an AI-powered web application builder that operates entirely within the browser, eliminating the need for local development environments or external deployment platforms. It leverages frontier coding agents to generate full-stack applications from natural language prompts, handling both frontend and backend development. The platform claims to reduce errors by 98% through automatic testing and refactoring, and supports projects significantly larger than typical AI coding tools through improved context management. Beyond code generation, Bolt includes integrated backend infrastructure called Bolt Cloud, offering hosting, databases, user authentication, and SEO optimization—essentially bundling what would normally require multiple third-party services into a single interface.
AI analysis from Feb 23, 2026
Key Features
- Natural language-to-code generation powered by frontier AI coding agents
- Integrated Bolt Cloud backend with unlimited database support and enterprise-grade infrastructure
- Built-in user authentication and user management system
- Custom domain hosting with built-in analytics and monitoring
- SEO optimization features pre-configured for search ranking
- Design system integration enabling on-brand development from templates
- Automatic error detection, testing, and refactoring with claimed 98% error reduction
- Improved context management handling projects 1,000x larger than previous baselines
Use Cases
- 1Product managers rapidly prototyping and validating ideas before committing development resources
- 2Solo entrepreneurs launching complete business applications from concept to live product in days
- 3Marketing teams creating high-performing campaign landing pages with built-in SEO and hosting
- 4Freelance agencies and small design shops multiplying project delivery capacity without hiring
- 5Computer science students building functional projects for coursework and portfolios
- 6Non-technical founders converting business ideas into deployable applications
- 7Design agencies converting mockups into interactive prototypes for client feedback
Pros & Cons
Advantages
- Integrated full-stack solution eliminates the need to juggle multiple platforms for AI coding, hosting, databases, and authentication
- Browser-based editor removes setup friction—no local environment configuration, dependency management, or installation required
- Built-in deployment pipeline with custom domains, analytics, and SEO optimization shipped by default rather than bolted on afterward
- Handles significantly larger project complexity than competitor tools, enabling real production applications rather than toy prototypes
Limitations
- Pricing structure completely absent from public marketing materials, making it impossible to evaluate cost-effectiveness or identify free tier limitations
- Heavy reliance on AI quality means output is only as good as the underlying models; complex architectural decisions may still require manual intervention
- Browser-based development environment may hit performance ceilings for extremely large codebases or compute-intensive operations
- Limited transparency around data privacy and hosting infrastructure details for applications storing sensitive information
- Vendor lock-in risk: applications built with Bolt Cloud's proprietary backend infrastructure are difficult to migrate elsewhere
Pricing Details
Pricing details not publicly available.
Who is this for?
Best suited for non-technical and low-code builders including solo entrepreneurs, product managers, marketers launching campaigns, freelance agencies, computer science students, and founders without development teams. Also valuable for experienced developers seeking to accelerate prototyping and reduce boilerplate work. Less ideal for enterprises with complex compliance requirements or teams requiring deep infrastructure customization.