Qatchup User-feedback tool with a conversational page. Visit ↗
BYOB New inbox in every project
A Lovable Alternative for Teams
Lovable and BYOB both start with a sentence and end with an application. The interesting comparison is what each one produces, how the generated code is structured, and how easily you can leave with it. This page covers those differences.
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 →
Lovable is a prompt-driven builder that primarily generates React applications. BYOB is a Lovable alternative that generates instead, with managed data storage, login and one-click publishing. If your team prefers or wants a lighter runtime, BYOB is the closer fit.
Two prompt-first approaches
Both tools share the premise that describing software should be enough to start building it. You type an idea, watch files appear, and iterate in the same window. Lovable has earned a large following for how approachable that loop feels. BYOB makes the same bet, with a focus on shipping the resulting app rather than only previewing it. The overlaps are real; the divergence shows up in the output.
React output versus output
Lovable generates React. BYOB generates , which compiles away most of the framework and typically ships less JavaScript to the browser. For teams already fluent in React, that is a reason to stay where the ecosystem is familiar. For teams starting fresh or optimising for size and simplicity, a codebase is a meaningful advantage, and it is generated natively rather than translated from React.
Backend depth
An app needs somewhere to store state. BYOB ships with a managed data store and can connect to a project you already run, so tables, queries and forms are part of the generated work. Login and accounts are built in. Having these pieces inside the builder means fewer external dashboards and less glue work compared with assembling a stack by hand.
Editing and version history
Generated code is only useful if you can change it. In BYOB every prompt produces a version you can revisit, and the visual editor lets you adjust a heading, swap an image or restyle a section without writing code. Developers can drop into the underlying files whenever they want finer control. The project stays legible, so the generated result is a starting point rather than a black box.
Cost, export and avoiding lock-in
Both builders are subscription products, and both let you export your work to some degree. BYOB is explicit about the exit: download the project as a ZIP or push it to version control and host it yourself. That matters for clients who require code ownership. When comparing plans, look beyond the headline price to the limits on generations, data stores and custom domains, then pick based on the runtime you want to maintain long term.
FAQ
Frequently Asked Questions
Is BYOB better than Lovable?
Neither is universally better. Lovable suits React teams; BYOB suits teams that want, managed data storage and easy export.
Can I migrate a Lovable project to BYOB?
Not automatically. The frameworks differ, so you would regenerate screens in BYOB and rebuild logic rather than port React files directly.
Does BYOB include data storage like Lovable?
Yes. BYOB provides managed data storage and supports connecting an existing data source project.
Can I export apps built with BYOB?
Yes, as a ZIP or by pushing to your own version control repository, and you can publish the build elsewhere.
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.