
BYOB New inbox in every project
AI HubSpot Page Builder Alternative
HubSpot is a marketing platform first, and its page builder is one feature inside a larger system. If a site is all your project needs, paying for a contact-based CRM to get there deserves a second look.
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 OnePage is a HubSpot page builder alternative for standalone sites. You describe the page and AI drafts the hero, benefits, proof, and a form; submissions arrive in your project inbox. It skips the CRM overhead, and you can still export qualified contacts into HubSpot.
HubSpot pages come attached to a platform
HubSpot's strength is the connected suite: page, form, contact record, and campaign in one place. That integration is genuinely useful when marketing runs inside HubSpot and leads need to flow into pipelines. The cost is scope. You adopt the CRM, learn the interface, and pay according to contacts and marketing features. For a freelancer, a launch, or a small team that just needs a good page, the surrounding system can be far larger than the task in front of them.
Building the page without the CRM
BYOB OnePage separates the page from the pipeline. Describe the offer and it generates a complete layout: headline, benefit blocks, proof, pricing or details, FAQ, and a contact form. You edit copy and styling in place, with nothing to configure in a marketing suite first. The result is a focused page you can publish the same day. If you later decide you want HubSpot for campaigns, the page does not have to move; it keeps doing its one job.
Where leads go and how to reach HubSpot
Form submissions arrive in the BYOB project inbox, so you can reply directly without an integration. When you are ready to work inside HubSpot, export those entries and import them as contacts. This is a manual step, and it is honest to say so; there is no automatic HubSpot sync. For low volumes that is fine, and for higher volumes you can decide whether the added platform is worth it. Either way, you keep ownership of the captured data.
Pricing shaped by contacts versus by page
HubSpot's entry tiers scale with contact counts and unlocked marketing features, which means the bill can rise as your list grows, independent of how many pages you run. A single landing page is a small part of that package. BYOB is free to start, with paid plans for custom domains and heavier usage, so the cost tracks your pages rather than your audience size. If your only HubSpot dependency is the page builder, the math usually favors a dedicated tool.
When keeping HubSpot is the sensible choice
If your team already lives in HubSpot, with deals, sequences, reporting, and email all in one place, then using its page builder keeps everything connected and avoids duplicated systems. The alternative is not always better; it depends on whether the CRM is earning its keep. Use BYOB for a standalsite when you want speed and low overhead, and stay with HubSpot when the surrounding marketing engine is genuinely part of how you work.
Sources
FAQ
Frequently Asked Questions
For a standalone siter, yes. BYOB builds and hosts the page without a CRM. If you need HubSpot's campaigns and pipelines, keep HubSpot for those.
Yes. Export captured contacts and import them into HubSpot. The integration is manual rather than an automatic sync.
HubSpot accepts contact imports from a CSV, so you can move entries collected in your BYOB inbox into HubSpot when needed.
No. A dedicated builder can produce the page on its own; HubSpot's value is the surrounding marketing platform.
Generating and publishing a OnePage site is free to start, with paid plans for custom domains and higher usage.
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.