You want to try AI but there are five different chatbots and you have no idea which one to open first. ChatGPT, Gemini, Copilot, Claude, Perplexity — they all claim to be the best, and most of them are free to start.
We tested all five free AI chatbots for beginners using the same everyday tasks: writing an email, summarising a document, answering a research question, and explaining a confusing topic in plain language. This article tells you exactly what each one does well, what the free version actually gives you, and which one to start with depending on what you need.
There is no single winner. The right chatbot depends on what you want to do. But there is a clear starting point for most people, and we will tell you what it is at the end. First, here is each tool honestly assessed.
ChatGPT is made by OpenAI and is the chatbot most people have heard of. You type a question or request, it replies in plain text. It can help you write emails, summarise documents you paste in, answer questions, explain things, brainstorm ideas, and do basic coding tasks — all without any technical knowledge required.
The free version gives you access to OpenAI’s latest models, but with a catch. You get around 10 messages every 5 hours using the full-strength model (currently GPT-5.3). After that, it automatically switches to a lighter version called GPT-5.3 Mini — which is still useful, but noticeably less capable for complex tasks. You can keep chatting all day on the mini version without hitting a wall.
Best for: Everyday writing help, explaining ideas simply, drafting emails, general questions about almost any topic.
Cost: Free. The paid plan (ChatGPT Plus) costs around $20 per month and removes the message cap on the best model.
One honest limitation: The free model limit of 10 messages per 5 hours catches you out faster than you expect. If you use it heavily for work, you will hit the cap by mid-morning.
Quick verdict: The best all-round option for most beginners. Start here.
Try ChatGPT free — [INTERNAL LINK: how to write better prompts for ChatGPT]
Gemini is Google’s AI chatbot. It lives at gemini.google.com and is built directly on top of Google Search, which means it pulls in real, up-to-date information rather than working only from what it learned during training. Ask it about something that happened last week and it actually knows.
The free version runs on Gemini 2.5 Flash, which is fast and handles everyday tasks well. It is good for quick lookups, writing help, and summaries. However, the free plan does not connect to your Gmail, Google Docs, or Sheets — that is locked behind a paid subscription called Google AI Pro, which costs $19.99 per month.
Best for: Research questions that need current information, quick factual lookups, people already deep in the Google ecosystem who want to eventually upgrade.
Cost: Free. Google AI Pro costs $19.99/month for Workspace integration and access to the more capable Gemini 3 Pro model.
One honest limitation: Without paying, you cannot connect it to your actual Gmail or Docs. The feature that would make Gemini genuinely useful for office workers is behind a paywall.
Quick verdict: A solid second choice. Better than ChatGPT for current events. Worse for deep writing tasks.
Microsoft Copilot lives at copilot.microsoft.com. Unlike ChatGPT or Gemini’s free tiers, Copilot searches the web by default on every response and shows you clickable sources. You ask a question, it finds current information, and tells you exactly where it got the answer from.
It is powered by GPT-4-class technology underneath, and it is genuinely free with no message limits for basic use. That makes it unusual — you can use it as much as you like without hitting a cap.
One important change happened in April 2026: Copilot was removed from inside Word, Excel, PowerPoint, and OneNote for free users. You now need a paid Microsoft 365 Copilot licence to use it inside those apps. The web version at copilot.microsoft.com remains fully free.
Best for: Research, fact-checking, getting cited sources with your answers. Great for anyone who wants AI without a subscription.
Cost: Free with no message limits. Microsoft 365 Copilot (paid) unlocks integration with Office apps.
One honest limitation: It does not generate images on the free plan. And because it always searches the web, it can feel slower than the others for simple writing tasks where you just want a quick answer.
Quick verdict: The best free option if you want to use AI without any limits or sign-up friction. Especially good for research.
Claude is made by Anthropic and takes a different approach to the others. Where ChatGPT is a generalist, Claude is particularly good at careful, thoughtful responses. It reads long pieces of text — contracts, articles, reports — and summarises or analyses them better than most competing free tools.
The free version is available at claude.ai. It has daily message limits, though Anthropic does not publish the exact number publicly — in practice, it is enough for moderate daily use. If you hit the limit, you wait until the next day.
Best for: Reading and summarising long documents, careful writing that needs nuance, anyone who finds ChatGPT’s answers feel too breezy or surface-level.
Cost: Free with daily limits. Claude Pro costs $20/month for higher usage and access to the latest models.
One honest limitation: The daily message cap on the free version is the tightest of all five tools. It runs out faster than you want it to.
Quick verdict: Not the best starting point for total beginners, but the best choice once you have a specific task — especially anything involving reading a document carefully.
Try Claude free — [INTERNAL LINK: best AI tools for summarising documents]
Perplexity is not really a chatbot in the traditional sense. Think of it as a smarter search engine. You ask a question and it searches the web, synthesises the results, and gives you a direct answer with numbered source citations. Every claim links back to its source.
The free version gives you unlimited basic searches. The catch is that “Pro Search” — the deeper, multi-step research mode that gives much better answers on complex questions — is capped at around 5 uses per day on the free plan.
Best for: Anyone who wants Google-style search with an AI that summarises the results instead of showing a list of links. Great for quick research and fact-checking.
Cost: Free for basic searches. Perplexity Pro costs around $20/month for unlimited Pro Searches and access to advanced models including GPT-5 and Claude.
One honest limitation: 5 Pro Searches a day sounds reasonable until you realise that complex questions use them up immediately. For serious research, the free plan runs thin fast.
Quick verdict: Worth bookmarking alongside your main AI chatbot. Use it when you need a sourced answer fast.
| Tool | Free tier | Best for | Main limitation |
|---|---|---|---|
| ChatGPT | 10 messages/5hrs on top model, then unlimited on mini | Everyday writing, general tasks | Best model is rate-limited |
| Google Gemini | Unlimited on Gemini 2.5 Flash | Current info, quick lookups | No Gmail/Docs without paying |
| Microsoft Copilot | Fully free, no message cap | Research with cited sources | No image generation free |
| Claude | Free with daily limits | Long documents, careful writing | Tightest daily cap of all five |
| Perplexity AI | Unlimited basic search, 5 Pro searches/day | Quick sourced research | Pro searches run out fast |
Start with ChatGPT. It is the most capable, the easiest to use, and the best at handling the widest variety of tasks — writing, explaining, summarising, brainstorming. The free tier is generous enough for most daily use. When you hit the message cap, switch to Copilot for the rest of the day. Copilot has no limits and is the best backup option.
Once you get comfortable, add Perplexity to your toolkit for research tasks. Use Claude when you need to work through something long and complicated.
You do not need to pay for any of these to get real value out of them. The free versions are genuinely useful for everyday tasks. Upgrading makes sense only if you use AI heavily for work and keep hitting the daily limits.
For most of them, yes. ChatGPT, Gemini, Claude, and Perplexity all require a free account with an email address. Microsoft Copilot is the exception — you can use it at copilot.microsoft.com without signing in at all, which makes it the easiest to try with zero friction.
Yes, for general use. The main thing to be careful about is what information you put into them. Do not paste in passwords, bank details, sensitive personal data, or confidential work documents you are not supposed to share externally. All five tools here are from established companies with published privacy policies. For sensitive business documents, check your company’s policy before using any AI tool with work data.
Probably, in some form. But free tier limits are shrinking across the board. Google recently tightened what its free API provides. Microsoft removed Copilot from Office apps for free users in April 2026. The trend is clear: more features are moving behind paywalls over time. What you get free today may be reduced next year.
The good news is that even with tighter limits, the core chatbot experience — typing a question and getting a useful answer — is staying free across all five tools. That is where the real value is for beginners, and none of the companies have any incentive to remove it.
All five tools covered here are worth trying. But if you can only try one, make it ChatGPT. It handles the most tasks well, the free version is usable every day, and it is the one most other guides, tutorials, and tips are written for — which means it is easiest to learn. When you want sourced answers, open Copilot. When you want to read and understand a long document, try Claude.
You do not need to spend anything to start getting real use out of AI in your daily life. The free tiers here are a genuine place to begin.
