Delv
No Code Builderby Lovable★ 3.8

Lovable

Prompt to production app. Lovable builds React + Supabase apps from conversation and keeps them deployable. Strong on design polish out of the box.

Try it Also in Tools: AI Code & Dev →
C
Safety & Trust

Delv Safety Grade: C

Score 58/100 · assessed 2026-04-18

Maintainer65
Permissions40
Supply chain50
Transparency35
Incidents100

Lovable is a commercial no-code builder from a venture-backed startup (formerly GPT Engineer). The maintainer is legitimate but relatively new as a standalone company. The safety concern is scope: you're granting it full control over your React codebase, Supabase database schema, authentication flows, and deployment pipeline through conversational prompts. There's no repository to audit, no open-source transparency, and the supply chain is entirely their hosted service. You're trusting Lovable's infrastructure with database credentials, API keys, and production deployment access. The permissions model is broad by design since it's building and deploying full-stack applications autonomously. No known security incidents, but the closed nature and wide scope mean you're placing significant trust in a young commercial platform. Suitable for prototypes and MVPs where you accept vendor lock-in, less appropriate for production systems handling sensitive data.

Green flags

  • Legitimate venture-backed company with known founders
  • Scoped to React + Supabase stack reduces attack surface vs arbitrary code
  • No known security incidents or breaches
  • Freemium model allows testing before committing sensitive projects

Red flags

  • No public repository or source code to audit
  • Requires Supabase credentials with full database access
  • Closed-source commercial service with no transparency into code generation
  • Autonomous deployment means trusting their infrastructure with production keys
  • Young company with limited track record compared to established platforms

Permissions requested

Repo writeDB writeOutbound networkAccess secretsIdentity writeExternal LLM call
Assessed by Delv Editorial using public metadata. Grades are advisory and update as the ecosystem changes. They do not replace your own review of permissions and code before granting an agent access to sensitive systems.

Pricing

FREEMIUM

Platforms

web

Review

Lovable sits in the awkward middle ground between Cursor and Vercel v0. You describe an app in chat, it generates a React + Supabase codebase, and you can keep iterating conversationally. The autonomy claim is that it handles the full stack without you touching code, but in practice you're still steering every decision through prompts. What it does well: design polish. I asked for a task tracker with a kanban view and got something that looked genuinely good, not like a Bootstrap demo. The Supabase integration is real, it scaffolds auth and database tables without the usual ceremony. Deployment is one click to their hosting. For founders who can describe what they want but can't code, this is faster than hiring someone on Upwork for an MVP. The workflow is conversational iteration. You describe a feature, review the preview, ask for changes. It remembers context across the conversation, so you can say "make the sidebar collapsible" without re-explaining the whole layout. When it works, it feels like pair programming with someone who types fast but needs constant direction. Failure modes: it hallucinates Supabase schema changes that break existing data. I lost an hour debugging why my user table suddenly had a different primary key. The generated code is readable React but not particularly maintainable, lots of inline styles and component soup. If you need to hand this off to a developer later, expect refactoring. Compared to Bolt.new, Lovable is more opinionated (React + Supabase only) but more reliable. Bolt gives you more stack choices but the output is messier. Compared to Cursor, Lovable requires zero coding knowledge but gives you far less control. You can't drop into the code and fix something yourself without breaking the conversational flow. I'd reach for this when shipping a design-forward MVP in a weekend, especially if Supabase is already your backend of choice. It's not a replacement for a developer, but it's a credible replacement for a no-code tool that hit its limits.
Verdict

Pay for this if you're a non-technical founder who needs a real app with a database, not just a landing page. Skip it if you can code or if your app needs anything beyond CRUD and auth.

Good at

  • Genuinely good design output, not generic templates
  • Supabase integration handles auth and database scaffolding automatically
  • One-click deployment, no DevOps required
  • Conversational context memory across iterations
  • Faster than hiring for simple MVPs

Watch out

  • Hallucinates breaking schema changes without warning
  • Generated code is hard to maintain if you need to hand off
  • Locked to React + Supabase stack only
  • No way to drop into code without breaking the agent flow
  • Expensive for what is essentially a constrained code generator

Use cases

  • Founders shipping a real app without a developer
  • Internal tool builders with Supabase as backend
  • Marketing sites that outgrew Webflow
  • Design-led MVPs