Compare
Kastro vs Lovable
Lovable builds AI-driven apps via chat but isn’t focused on training on existing docs.
Which to pick
Pick Kastro if you want…
- ChatGPT-trained docs chatbot
Pick Lovable if you want…
- Chat-driven AI app builder
- Chat-based app creation
Side by side
- What it is
- Kastro:Kastro lets you train ChatGPT on your technical documentation to create an interactive chatbot for your website.
- Lovable:Lovable lets you chat with an AI to build full-stack web apps, sites and internal tools without coding.
- Best for
- Kastro:ChatGPT-trained docs chatbot
- Lovable:Chat-driven AI app builder
- Who it’s for
- Kastro:Product teams and developers who want AI-powered docs support.
- Lovable:Product teams, non-technical founders, and developers who want AI-driven rapid app creation.
- Pricing
- Kastro:Contact sales
- Lovable:Freemium
- Plans
- Kastro:—
- Lovable:Free $0 · Pro $25 per month · Business $50 per month
- Works with
- Kastro:—
- Lovable:GitHub, custom domains, SSO
Kastro features
- Doc-based training. Upload or link technical docs so the model learns your content.
- Interactive chatbot. Provides instant answers to visitor questions on your site.
- Code snippet retrieval. Returns relevant code examples from your documentation.
- Website embed. Easily add the chatbot widget to any web page.
Lovable features
- Conversational app creation. Describe your idea in plain language and the AI builds production-grade software in real time.
- Managed hosting & SSL. Lovable provisions hosting, SSL and backend infrastructure automatically.
- Payments & compliance. Integrated payment processing, currency conversion and tax compliance for 200+ regions.
- Security & compliance. Automatic scans, audit logs and enterprise-grade security certifications.
- Team collaboration. Unlimited collaborators, role-based access, SSO and internal publishing for workspaces.
- Design & analytics tools. Built-in design systems, analytics, SEO and AI search for finished products.
Kastro vs Lovable FAQ
Is Kastro or Lovable free?+
Lovable has a free plan; paid plans start at $25/month (Pro).
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.

