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BYOB New inbox in every project
Carrd Alternative
Carrd is a popular, fast way to launch a site, and BYOB OnePage targets a similar job with AI generation and editable output. This page compares the two honestly so you can choose based on how you like to build.
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.
TD
Team Tasks
Shared task tracking
Today4
Done11
Streak6d
Open live app ↗
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
Code
Act mode TodoPage.svelte
schema.ts
1
<script lang='ts'>2
type Task = { id: string; title: string; done: boolean
}3
let tasks = $state<Task[]>([])4
5
function toggleTask(id: string) {6
task.done = !task.done // just added by BYOB7
}8
</script> main · 0 problems Preview ready
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
B BYOB AI
Chat Act
Your prompt
“Build a todo app for beginners”
Build plan
80%- Task list UI + empty state
- Add + toggle actions
- Progress summary…
Add due dates and filter by done…
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
Live preview
/TD
Team Tasks
Shared task tracking
Progress 2 of 3 done
- Wireframe landing page
- Task list component
- Responsive polish + QA
Ask BYOB to refine
Deployed · SvelteKit · SSL on
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
npmnpx -y byob-cli codex installApprove 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
$0
$1 = 100 credits
Pro
$25
2,000+ credits/mo
Max
$79
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 →Number of pages: 5
Traditional agency estimate
$5,750 upfront
Yearly maintenance
~$1,150 / year
BYOB estimate
~$45 in credits
BYOB builds the same site from one prompt and hosts it on the edge. Planning estimates, not quotes.
See BYOB plansView full pricing
Need white-label and SSO? Talk to us →
BYOB OnePage is an AI-first alternative to Carrd: you describe the page and it generates a complete site you can edit by chat or click, publish on a custom domain, and export. Carrd remains a strong hand-built option for very simple pages on a tight budget.
Where Carrd and BYOB OnePage overlap
Both tools target the same core use case: a single, focused page that is quick to launch and easy to host. Both let you publish on a custom domain, both support forms or contact links, and both are priced to be accessible to individuals and small projects. If your needs stop at a simple hand-built page, Carrd is a reasonable fit and a well-established one. The difference is not the shape of the output but how you produce and own it.
How building feels different
Carrd is a drag-and-drop editor: you choose a template, then position and style sections yourself. BYOB OnePage starts from a prompt - you describe the business, the audience, and the action you want, and it drafts the headline, sections, and layout. You then refine by chatting or clicking any element. Neither approach is objectively better; one rewards people who like to control every pixel, the other suits people who would rather edit a strong first draft than assemble one from scratch.
What you own after publishing
BYOB generates a site, so the underlying project is real code you can export as a ZIP, host yourself, or extend later with the full BYOB app builder when you need accounts, data storage, or payments. Carrd keeps your page inside its platform. If portability and a growth path matter, the AI builder gives you more room. If you never expect to leave a site, that difference may not matter to you.
Forms, domains, and integrations
For contact forms, BYOB OnePage submissions land in your project inbox, so you can follow up without wiring a third-party service. Carrd connects to form and email providers depending on your plan. Both support custom domains, though domain connection is a paid capability on either side. BYOB also carries the wider platform's building blocks - Better Auth, R2 storage, Fruitalytics analytics - available when a site grows into an app.
Which should you pick?
Pick Carrd if you want a very inexpensive, fully manual site and value a mature, simple editor. Pick BYOB OnePage if you would rather generate a complete page from a description, keep the option to export or extend it, and grow into a full app without switching tools. Many people start with one and move later. Both are legitimate; the right answer depends on whether you want to assemble or to direct.
FAQ
Frequently Asked Questions
Is BYOB OnePage a good Carrd alternative?
Yes, if you want AI-generated pages you can edit and export. Carrd is the better pick if you prefer a manual builder and the lowest possible cost.
Can I migrate a Carrd site to BYOB OnePage?
There is no automatic importer, but you can describe or paste your content into a prompt and BYOB will generate an equivalent page you can restyle.
Does BYOB OnePage support custom domains like Carrd?
Yes. You can publish on a BYOB address and connect your own domain on paid plans.
Is BYOB OnePage free to start?
Generating and publishing a OnePage site is free to start; custom domains and higher usage are on paid plans.
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.