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
Extinde's drawbacks are mostly about credits. The free tier has only 25, usage per extension is hard to predict, top-ups are closed to Free users, and the manual code editor needs Pro at $49.99 per month. Monetization through marketplace payouts starts at Builder, $19.99 per month.
Lovable and Replit are broader app builders rather than extension specialists. Lovable turns natural-language prompts into working web apps with a credit-based plan system, and has a free tier; its starting price is not stated in our verified data. Replit's agent builds, hosts and publishes an app from a chat description; Core is $20 per month billed monthly, and a free option exists. Choose Replit if you want hosting included, Lovable if you are comfortable with credits again.
"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.
Our own captures of each vendor's public pages. Click a frame for the full-size image.
Taken from the documented limitations in our Extinde profile.
| Tool | Starting price | Free tier | Platforms | Main limitation |
|---|---|---|---|---|
| Extinde (this page) | $9.99/mo (Starter) | Yes | Web | Usage is credit-based (25 free credits) and the manual code editor is limited to the Pro plan. |
| 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 list free options. Extinde Free gives 25 credits.
Small credit balances, unpredictable credit use, no top-ups on Free and the code editor being limited to Pro.
Core is $20 per month billed monthly.
Our data describes them as web app and website builders. Extension support is not stated.
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