Fine: AI-Powered Full-Stack Development Without Code

Fine is an AI platform that empowers users to build and deploy full-stack web applications without coding knowledge. Designed as a junior full-stack developer for startups and individual creators, Fine leverages AI agents to automate software development tasks such as coding, error fixing, and deployment. It supports rapid prototyping, internal tools, chat applications, and productivity apps, making it ideal for developers, freelancers, and teams looking to streamline their workflow. With features like AI App Builder, one-click deployment, and seamless integration with GitHub, Linear, and Slack, Fine transforms the way applications are built.

Key Features:

• AI App Builder: Create full-stack apps using natural language prompts.
• AI Agents: Automate coding, fix errors, run code, and perform end-to-end repository tasks.
• One-Click Deployment: Deploy apps instantly to a custom domain or free subdomain.
• Live Previews: Visualize frontend and backend code in real time.
• AI Sandboxing: Run and test code securely in isolated cloud environments.
• Function Calling & Structured Outputs: Enable advanced AI interactions with code.
• Reasoning Mode: Choose low, medium, or high effort for AI task execution.
• Fix it with Fine: One-click error resolution for code issues.
• Integration: Connect with GitHub, Linear, Slack, and more.
• Slash Commands: Use /code, /guideme, and /ask for task delegation.
• Unified Agent Interface: Distinguish between questions and tasks for smarter responses.
• Workflow Automation: Automate repetitive development workflows.
• Project Instructions: Define custom coding styles and conventions.
• Line Changes Summary & Actions Pane: Track AI-generated changes with developer-friendly design.
• Image-Based Prompting: Use screenshots and design inspiration to guide AI.
• Multiple LLMs: Support for GPT-4 Turbo, Claude Opus, o3-mini, and Claude 3.7 Sonnet.
• Knowledge Pane & Code Pane: View sources and changes side by side.
• Rollback Feature: Undo AI or manual changes with ease.
• Mobile-Friendly Interface: Develop on-the-go with a responsive design.
• Environment Variables: Upload .env files for secure configuration.
• AI-Driven Code Revisions & Pull Request Summaries: Enhance code quality and collaboration.
• Affiliate Program: Earn rewards as a content creator or developer.

Pricing: Fine offers a Free tier with limited features and a Pro tier starting at $13/month (billed annually) with a 20% discount. Additional plans include Builder ($19/month), 2x Builder ($39/month), and 3x Builder ($100/month). A free trial is available with no credit card required. Add-ons such as custom agents ($500/month), cloud dev environments ($10/month), and self-hosted agents (Enterprise only) are also available.

Conclusion: Fine is a powerful, developer-centric AI platform that redefines software development by automating complex tasks and enabling rapid app creation. With its intuitive interface, robust AI capabilities, and seamless integrations, Fine is an essential tool for modern developers and teams aiming to boost productivity and innovation.