Question: I'm looking for a simple AI solution that can provide answers to my questions without any subscription fees.

If you're looking for a basic AI tool that'll give you answers to your questions without a subscription, ChatGPT is a great option. The tool can be used for a variety of tasks, including answering questions, generating ideas and getting more work done. The best part is that it's free to use, with no subscription or payment required, so it's a low-friction tool for quick help.

Another option is AI Chat PowerBrain Assistant & AI Chatbot, which uses technology like ChatGPT and GPT-4 to give you quick answers and automate some tasks. It offers a free plan with limited use of its conversational AI tools, so you can try it out without committing to a subscription. The app supports multiple languages and syncs across multiple devices, so it can be useful for daily tasks and communication.

If you want to experiment with a variety of AI tools, YesChat combines several AI tools like GPT-4o and Dalle3 into one service. It offers subscription tiers for more usage, but it comes with a daily free limit of 20 GPT-4o queries, so it's good for casual use to boost productivity and try out AI tools without a big budget.

Last, ChatPlayground offers a different approach by letting you interact with multiple AI chatbot models at once. It supports more than 100 languages and has features like smart web access, a library of prompts and an image generator. It also has subscription tiers, but the free tier is a good starting point to try out AI abilities without a big upfront cost.