AI app builder that turns natural-language prompts into working web apps, using a credit-based plan system.
Free stops at: 5 daily build credits (up to 30 a month), 20 Cloud credits monthly
Free plan available US price unconfirmed
Coding · alternatives
Cactal asks you to bring your own AI agent, so the agent's subscription sits on top of the platform cost. A custom domain needs a paid plan, with free sites kept on Cactal domains, and each additional own-domain site is $20 per month. There is no drag-and-drop canvas, so non-technical users depend on an agent, and Enterprise pricing is custom.
Lovable turns natural-language prompts into web apps with a credit-based plan system. It has a free plan; its starting price is not stated in our data. The agent is built in, so no separate agent subscription is implied. Replit's agent builds, hosts and publishes an app or site from a chat description; it has a free plan and Core is $20 per month, the same as Cactal Pro. Both suit someone who wants one product to do the whole job, while Cactal suits those who already pay for an agent.
"Better suited" below is based on documented features and pricing from our verified profiles, not on a head-to-head test. Prices are USD as published by each vendor.
Taken from the documented limitations in our Cactal profile.
| Tool | Starting price | Free tier | Platforms | Main limitation |
|---|---|---|---|---|
| Cactal (this page) | $20/mo (Pro) | Yes | Web, API | You must bring your own AI agent and its subscription, and each website on your own domain costs $20 per month. |
| Lovable | Not published | Yes | Web, Desktop, Mobile, API | All building, Cloud hosting and in-app AI use credits, and credits differ in value between plans and expire. |
| Replit | $20 (Core) | Yes | Web, Desktop, Mobile | Strongest models consume paid credits; Free Mode usage is capped at 30 hours chat and 60 projects. |
AI app builder that turns natural-language prompts into working web apps, using a credit-based plan system.
Free stops at: 5 daily build credits (up to 30 a month), 20 Cloud credits monthly
Free plan available US price unconfirmed
AI app and website builder: describe an idea in chat and Replit's agent builds, hosts and publishes it.
Free stops at: Up to 30 hours of chat, Up to 60 projects
From $20/mo US · checked Sep 29
Open-source terminal AI agent from Google bringing Gemini to the command line; site notes unpaid and Google One users moved to Antigravity CLI.
Free stops at: Verify current availability
Verified geminicli.com (opens Gemini CLI website in a new tab)
Pricing US price unconfirmed
OpenAI's coding agent for the CLI, IDE extension, desktop app, web and iOS, included in ChatGPT plans or billed by API.
Free stops at: Desktop app only listed, Usage limits apply
Verified developers.openai.com (opens OpenAI Codex website in a new tab)
Free · paid from $8/mo US · checked Sep 29
Anthropic's agentic coding tool that reads your codebase, edits files and runs commands from the terminal, IDEs, desktop app or browser.
Watch out: Not included in the Free Claude plan, and usage on subscriptions is capped by plan limits.
Verified code.claude.com (opens Claude Code website in a new tab)
From $20/mo US · checked Sep 29
Private inference endpoint for open-weight models, built for coding agents, with zero request retention.
Watch out: Monthly plans cover estimated token totals, not fixed allowances, and agent tool calls (web search, fetch) ar…
Verified zro.moonmath.ai (opens Zro (by MoonMath) website in a new tab)
From $20/mo US · checked Sep 29
Full-stack design-to-code platform for building and deploying software with AI agents and real-time team collaboration.
Watch out: No pricing is published and access is through an early-access waitlist.
Pricing US price unconfirmed
E-commerce purchasing API that lets developers and AI agents search, buy, track and return products across thousands of retailers.
Free stops at: Search on the agent flow is described as free; agent sandbox with test keys.
From $1/order US · checked Sep 29
Lovable and Replit.
Both are described as building from a prompt or chat with their own agent, while Cactal requires you to bring one.
Replit Core is $20 per month, same as Cactal Pro. Lovable's starting price is not stated; both have free plans.
Agent costs on top, $20 per extra own-domain site, and no visual editor.
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