
BYOB New inbox in every project
Export SvelteKit Code
A builder that holds your project hostage is a risk you only notice when you try to leave. BYOB generates ordinary SvelteKit files and lets you download the whole thing, so the app is yours the moment you want it.
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 →
Exporting SvelteKit code from BYOB downloads your entire project as standard SvelteKit files you can run and host yourself. There is no proprietary runtime or hidden format, so the app keeps working outside BYOB. Secrets and platform-managed services such as storage and databases are reconfigured on the new host.
What the export contains
The download is the complete project tree: Svelte components, routes, server endpoints, Tailwind configuration, package manifest and configuration files. Nothing important is stripped out to force you back to the platform. Because the app was generated as real SvelteKit rather than interpreted at runtime, the export is not a conversion of your project into something exportable; it is the project. You can open it in any editor, run the same build, and expect the same pages. Reviewing the archive before you deploy is a useful sanity check that the source matches what you were previewing.
Running the exported project locally
After unzipping, install dependencies and start the development server the same way you would for any SvelteKit app. Routes you built render locally, and you can edit files with the tools you already prefer. Local development is where you produce a production build, run a type check or wire in your own test suite. Anything the hosted environment provided at request time, such as secrets or storage bindings, has to be supplied through environment variables or a local adapter first; the code expects configuration, not magic.
Hosting the export anywhere
The build output is a SvelteKit app, so it can run on any compatible host: a Node server, a container platform, or an edge provider such as Cloudflare. You are not limited to BYOB's hosting, and you do not need BYOB's permission to move. This matters for teams with existing infrastructure or strict data-residency rules. The trade-off is that deployment, certificates, DNS and scaling become your responsibility. Export gives you freedom and control; it does not also supply the managed convenience that publishing inside BYOB provides.
Reconnecting managed services
The code travels fully, but some services do not. Database connections, object-storage buckets, email sending, analytics and payment keys are configured per environment, and those values are deliberately not bundled into a downloadable archive. After exporting, you point the app at your own database or bucket and supply the relevant credentials. The application logic that talks to those services remains intact, so the work is configuration rather than rewriting. Knowing this in advance is the difference between a smooth migration and a surprise the first time a file upload or login fails on the new host.
Moving in and out of BYOB
Export is not a one-way door. The same CLI and Git integration that let you pull a project locally can bring work back to a BYOB workspace, and a repository can be connected so edits continue from either side. Teams often use this to let a developer work in a familiar editor while the rest of the team uses the hosted preview and visual tools. Because the source is the shared truth, there is no merge step between a platform version and a code version; both are editing the same SvelteKit project.
FAQ
Frequently Asked Questions
Yes. The full project can be downloaded as an archive whenever you want, on any plan that includes export.
It is standard SvelteKit, so it builds and runs once you install dependencies and supply the configuration it needs.
No. Credentials and environment values are kept out of the archive and must be supplied on the host.
Yes. Export is not destructive; the project remains in your workspace and can be edited or re-imported.
No rewriting. You reconfigure database, storage and other services for the new environment.
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.