
BYOB New inbox in every project
Website Builder
BYOB is a website builder that starts from a description rather than a blank canvas. You explain the site you want, review a live preview, and keep iterating until it is ready to publish.
Runs on the stack you trust
Prompt to product
From one-line brief to finished app.
Compare the one-line brief with what BYOB ships. Real layout, data, and deploy status, editable from the same workspace.
Team Tasks
Shared task tracking
Drag the handle. Or focus it and use the arrow keys.
Get inspired
Sites like this, live today.
Real sites that do it well. Build something like this with BYOB.






Fresh from the community
See what builders ship, or start from an example.
Live workspace
Code, chat, and preview in one place.
The workspace is built for repeated product work, not disposable demos. Every generated file stays inspectable, every change is visible, and every follow-up can target the exact part of the app you care about.
01 · EDITOR
Generated code, ready to edit.
Every file BYOB writes stays visible and editable. Follow-ups target the exact lines you care about instead of regenerating from scratch.
- Added lines highlighted the moment they land
<script lang='ts'>type Task = { id: string; title: string; done: boolean
}let tasks = $state<Task[]>([])function toggleTask(id: string) {task.done = !task.done // just added by BYOB}</script>02 · AI COMMAND
Plan, build, and refine in one chat.
Describe the outcome once. BYOB turns it into a build plan, implements it step by step, and keeps every change visible while you iterate.
- Build plan with live progress you can inspect
Your prompt
“Build a todo app for beginners”
Build plan
80%- Task list UI + empty state
- Add + toggle actions
- Progress summary…
03 · LIVE PREVIEW
See every change the second it lands.
The preview updates as BYOB works, with deploy status attached, so the path from edit to production stays inspectable.
- Real app state, not a static mockup
Team Tasks
Shared task tracking
- Wireframe landing page
- Task list component
- Responsive polish + QA
Prompt to app
From first prompt to a workspace you can ship.
Start conversationally, approve the shape, let Tool Mode implement, then refine and deploy from the same workspace.
- 01 Describe the product Start with the outcome, audience, and any constraints. BYOB turns the idea into a practical build plan.
- 02 Shape the UX Review the proposed flows, screens, data needs, and visual direction before code starts moving.
- 03 Generate the app Tool Mode writes SvelteKit code, connects integrations, and keeps each change visible in preview.
- 04 Test and refine Ask for edits, roll back when needed, run checks, and keep the project editable instead of disposable.
- 05 Deploy Ship the finished app, connect domains, and keep iterating from the same workspace.
Agent and backend
Code with your agent, ship with a real backend.
Connect Codex, Claude Code, or Antigravity to your project, then store data and ship to production without leaving the workspace.
- Approve project access from BYOB
- Installs the byob command
- Preview, deploy, git diff, DNS, credits, and code tools
npx -y byob-cli codex install Approve only the projects your agent can touch, then read context, edit files, inspect diffs, test previews, and roll back from your terminal.
- 1
- prompt to start
- 3
- live panes
- 24/7
- edge preview
Loved by builders
Rated 4.9/5 by developers and founders using BYOB to move from idea to shipped product.
Built for shipping
The parts that usually slow you down are already here.
BYOB handles product planning, implementation, preview, testing, database work, and deployment from one focused interface, with coding-agent access and production analytics when you want to keep working from your own terminal.
This part is hands-on. The cards drift until you touch them. Drag to rearrange, or press and hold one to feel it push back.
Agent integrations
Give Codex, Claude Code, or Antigravity scoped access through BYOB CLI or Agent MCP. Your agent reads context, edits code, tests previews, and deploys from your terminal.
Git history and diffs
Every change lands as a commit. Inspect history, compare diffs, and see exactly what changed since the last deploy.
Inbox in every project
Every project ships with an inbox. Collect messages, leads, and feedback from your app without wiring a third party.
Email sending built in
Send magic links, OTP codes, and transactional mail from your own sender address. Resend-backed, no SMTP setup.
Google and magic-link login
Offer Continue with Google plus passwordless email codes. Sessions and callbacks are handled.
Custom domains and SSL
Point your domain at BYOB with guided DNS checks. Certificates are automatic.
Visual editing
Click any element in the live preview and describe the change. Copy, spacing, color, behavior.
AI testing agent
Run full-site or feature checks and get implementation-level feedback you can apply in one step.
Version rollback
Step between saved states or redeploy a known commit when an experiment goes sideways.
One-click deploy
Builds publish to production hosting in one step. Deploys can auto-save the project state first.
Deployment analytics
Worker traffic, errors, CPU timing, subrequests, and custom-domain status from the workspace.
Supabase aware
Connect Supabase and BYOB reads schemas, drafts migrations, and generates types that match your app.
Team collaboration
Invite people in and keep sessions coordinated so work never overwrites work.
- Vision inputs
- Voice coding
- Project templates
- SEO-ready output
- Context tracking
- Model lock
Simple pricing
Start with credits, upgrade when usage is steady.
Pay as you go when you are exploring. Move to Pro or Max when BYOB becomes part of your regular build workflow.
Pay as you go
$1 = 100 credits
Pro
2,000+ credits/mo
Max
8,000+ credits/mo
Live estimator
What will your app cost?
Try the cost calculator. Drag the pages slider, toggle the options, and watch the agency quote vs BYOB update instantly.
Open full cost calculator →$5,750 upfront
~$1,150 / year
~$45 in credits
BYOB builds the same site from one prompt and hosts it on the edge. Planning estimates, not quotes.
See BYOB plansNeed white-label and SSO? Talk to us →
BYOB is a website builder that turns a plain-language prompt into a working website. You get a live preview, visual editing, a chat-based editor, and full source code you can export or publish to the edge, so the site you launch stays yours to change.
What BYOB actually generates
BYOB does not produce a locked template or a static mockup. It creates a real project with routes, components, styling, and an editable codebase. The page you see in the preview is the same site you publish, and every section can later be changed in the editor or in code. You can open the file tree, read the components, and extend anything the generator produced.
From description to first draft
The first step is a short brief: what the site is for, who visits it, and which pages matter. BYOB turns that into an initial structure with navigation, sections, and placeholder copy. You do not need to decide every detail up front. Review the draft, then ask for changes such as a new pricing block, a different hero, or a simpler navigation bar.
Three ways to refine
Once the draft exists you can edit at whatever level suits you. Select an element in the preview and describe the change, type a request into the chat, or open the code editor and adjust the source directly. Each edit is versioned, so an experiment that goes wrong can be rolled back without losing the rest of the work.
Publish, connect, and grow
When the site is ready, BYOB's publishing workflow publishes it to a public URL on edge infrastructure. You can connect a custom domain on a paid plan, and add services such as forms, login, or data storage later without switching platforms. The same project can grow from a marketing site into a full web application. Nothing about the early draft has to be final, because the project keeps its history as it grows.
How this differs from canvas builders
Many popular website builders are drag-and-drop canvases that store your content in a proprietary format. BYOB is closer to generating a codebase: you get the speed of prompts, but the output is ordinary you can hand to a developer, host elsewhere, or export at any time. If all you need is one scrolling page, the OnePage workflow is a fast way to start — and it grows into a full app when you need it.
FAQ
Frequently Asked Questions
No. Most people build and refine entirely through prompts and the visual editor. The code editor is available when you want it, not required.
Yes. Sites publish to a BYOB URL immediately, and you can connect a custom domain on a paid plan.
Export the project as a ZIP. It is standard, so you can host it on, another provider, or your own server.
Template builders constrain you to their blocks and canvas. BYOB generates an editable codebase you can change at any level.
Build the first version today.
Start with one clear prompt. BYOB will help turn it into a product you can inspect, edit, test, and ship.