[태그:] chatbot

Viro AI is a free, eco-branded alternative to ChatGPT that lets you chat with models like ChatGPT, Gemini, and Claude while every message funds renewable energy. It is a genuine product from Viro Climate Action, Inc., it holds a 4.9-star rating across 115 ratings on the App Store, and it is live on both iOS […]

Yes, ChatGPT is free. Anyone can use it at no cost on the web and in the iPhone and Android apps, and the free plan is permanent rather than a short trial. As of 2026 the free tier runs on GPT-5.5 Instant, OpenAI’s fast everyday model, with a cap of roughly 10 messages every 5 […]

Yes, Perplexity AI is free. You can use it at perplexity.ai with no credit card and no account needed for basic searches, and Perplexity runs a permanent free tier rather than a short trial. The free plan gives you unlimited quick searches with real source citations, which already puts it ahead of a plain chatbot. […]

AI agents, RPA, chatbots, and traditional automation compared side-by-side. Real costs, real examples, and a decision framework to help you choose the right approach.

Claude Code is free to install but not free to run. The command-line tool itself is free and open-source, so downloading it costs nothing, but every task it performs calls a Claude model, and that usage is what you pay for. You can cover it with a paid Claude Pro or Max plan, with pay-per-token […]

Yes, Claude AI is free. You can sign up at claude.ai with no credit card and start chatting straight away, and as of July 1, 2026 the free plan runs Claude Sonnet 5, Anthropic’s newest default model. The free tier gives you roughly 15 to 40 messages every 5 hours, plus web search, file uploads, […]

Most “free” AI chatbots quietly cut you off after a handful of messages. ChatGPT drops you to a weaker model once you burn through its daily GPT-5.5 allowance, Claude pauses you after roughly 15 to 40 messages in a five-hour window, and Gemini throttles its best model after about 50 requests a day. The free […]