Build apps by chatting With AI, Try it here.
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Describe the product once. BYOB plans the UX, writes production-ready SvelteKit code, and keeps everything editable as you iterate.
<script lang='ts'>type Task = { id: string; title: string; done: boolean
}let tasks = $state<Task[]>([])function addTask(title: string) {tasks.push({ id: crypto.randomUUID(), title, done: false })}function toggleTask(id: string) {const task = tasks.find((t) => t.id === id)if (task) task.done = !task.done}</script>Build Plan
Simple Todo App
Team Tasks
Simple, shared task tracking
Design landing page
OnlineWireframe approved. Next step is responsive polish and QA.
<script lang='ts'>type Task = { id: string; title: string; done: boolean
}let tasks = $state<Task[]>([])function addTask(title: string) {tasks.push({ id: crypto.randomUUID(), title, done: false })}function toggleTask(id: string) {const task = tasks.find((t) => t.id === id)if (task) task.done = !task.done}</script>Build Plan
Simple Todo App
Team Tasks
Simple, shared task tracking
Design landing page
OnlineWireframe approved. Next step is responsive polish and QA.
Expertly crafted panes for maximum productivity.
Full-featured code editor where AI-generated code appears ready for refinement.
Command center. Ask questions, generate code, and drive development.
Real-time updates. See changes render instantly without manual compilation.
Choose the optimal brain for your specific task.
Exceptional context window and coding speed.
Innovative problem-solving & rapid brainstorming.
Unmatched deep reasoning for complex backend logic.
Beautiful UI generation and thoughtful architectural logic.
Chat Mode keeps planning precise, while Tool Mode executes the work exactly where you need it.
Strategic Planning & Analysis
Code Generation & Execution
Connect your Supabase project for data peristence. Tell BYOB what you are working It'll build and keep tables and auth schemas synchronized with every change.
Define Tables
BYOB renders Supabase tables, columns, and policies instantly.
Handle Auth
Generate secure sign-ups, row-level security, and token flows without writing boilerplate.
Test & Deploy
Preview Supabase endpoints while editing UI components, then ship with a single click.
BYOB DB is the fully managed SQLite database that supercharges your apps without an external database. It auto-scales across our edge network so you never have to provision infrastructure.
Schema Explorer
View every table, column, and ER diagram inside the workspace via the database viewer.
SQL Scratchpad
Run read-only SQLite queries for debugging, reporting, or demos without leaving the browser.
Managed & Super Scalable
Our orchestration keeps SQLite fast and reliable across distributed edge nodes—no ops required.
We've packed every tool a modern developer needs into one fluid interface.
Click any element in Live Preview to modify text or style instantly.
Instant rollback capability. Save versions with descriptive messages.
Ship to production edge servers in seconds. No config files required.
Invite teammates via email. Safe session locking ensures you never overwrite each other.
Upload mockups for the AI to build, or let it generate bespoke image assets on the fly.
Dictate complex logic or CSS changes. "Make the header sticky and blue."
Save your architecture as a template. Share privately or publish to the community.
AI agent browses the web for real-time data, facts, and API documentation.
Auto-generate sitemap.xml, robots.txt, and /index.md for LLM-friendly page access.
AI automatically pulls schemas, writes migrations, generates TypeScript types, and manages your remote database.
While others make you prompt for every page and feature, BYOB's different. Describe your vision once and get a full functional app.
Describe your vision once and get a full functional app.
Outline objectives with BYOB AI in Chat Mode.
Contextualizes your problem and decides features set. We breakdown the core issues and map them to specific, high-impact features.
Designs optimum user experience and interface (UI/UX). Generates wireframes and high-fidelity mockups that are ready for implementation.
Writes awesome copy that ranks high in SEO. From landing page headlines to meta descriptions, everything is crafted for visibility.
Writes high quality code in your choice of framework. Clean, modular, and testable code that scales with your user base.
BYOB adds features that you didn't even know you needed! Performance optimizations, security headers, and accessibility improvements.
Explore amazing projects built by our community
No monthly subscriptions.
Share BYOB with friends and earn free credits every time they join and build. It's a win-win.
Credits
When your friend signs up on BYOB using your referral link
Credits
When they make their first credit purchase on BYOB
Create your free BYOB account and get your unique referral link from the dashboard.
Send your referral link to friends, share on social media, or post in communities.
Get 5 credits when they sign up, and 10 more when they make their first purchase.
Read more about our referral program on our blog.
From today to self‑improving websites.
Prompt → production-ready code in minutes.
Ship to BYOB cloud with instant rollbacks.
Track what’s working and where to improve.
Confidence‑based winners with preview environments before you approve shipping.
Join thousands of developers building the future with AI-native tools.
Start BuildingRated 4.9/5 by over numerous developers and founders.
Insights, tutorials, and updates from the BYOB team to help you build better, faster.
Share BYOB with friends and earn free credits. Get 5 credits when they sign up and 10 more when they make their first purchase. Here's everything you need to know.
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