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Best Free AI Chatbots 2026: 6 Options Compared
Best free AI Chatbots compared: ChatGPT, Gemini app, Claude, Le Chat and 2 more, with free-plan limits, platforms and prices from official pages checked October 25, 2026.
•3 min read•AI Chat & Assistants
Quick comparison
| Tool | Price | Platforms | Best for | Tested |
|---|---|---|---|---|
| ChatGPT | Free (Free plan at $0/month); paid from $8 per month (Go; Plus $20/month; availability varies by region) | Web, iOS, Android, macOS, Windows | General questions and drafting | Docs only |
| Gemini app | Free (Free with a Google account); paid from $4.99 per month (Google AI Plus) | Web, iOS, Android | Google account users | Docs only |
| Claude | Free (Free plan at $0); paid from $17 per month, billed annually (Pro; $20 billed monthly) | Web, iOS, Android, macOS, Windows | Writing and document analysis | Docs only |
| Le Chat | Free (Free plan); paid from $14.99 per month (Pro) | Web, iOS, Android | Users who prefer a European provider | Docs only |
| Grok | Free (Free tier at $0 per month with usage limits; xAI does not publish exact caps); paid from $30 per month (SuperGrok) | Web | Users already on X | Docs only |
| Microsoft Copilot | Free (free tier with lower usage than the paid plans); paid from $9.99 per month (Microsoft 365 Personal, includes higher Copilot usage) | Web, Windows, iOS, Android | Windows and Microsoft 365 users | Docs only |
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See the tools in action
Explore the interface and watch a workflow before choosing.
Good fit if
- You want a general-purpose default (ChatGPT is the pick)
- You live in Google Docs and Gmail (Gemini app is the pick)
- You write long documents (Claude is the pick)
- You are a student wanting a cheaper paid plan later (Le Chat is the pick)
Not ideal if
- You need paid-tier features, uptime guarantees or support that these free plans leave out
Every major AI chatbot now has a free tier, and the differences show up in limits rather than in whether you can start. ChatGPT, Gemini, Claude, Le Chat, Grok and Microsoft Copilot all let you chat without paying, but each caps usage, and the caps change often. Some, like Grok and Copilot, do not publish exact figures, so the free tier can feel generous one day and restrictive the next. Gemini is tied to a Google account and suits people who live in Google's products; Copilot fits Windows and Microsoft 365 users; Le Chat comes from Mistral and has a $5.99 student rate on its paid Pro plan; Claude's free plan is popular for writing and long documents. Most people end up using two: one for general questions and one for drafting or code. The trade-off is data. Free tiers usually involve more use of your conversations for product improvement than business plans, so keep passwords, client data and private documents out of the prompt, and check each service's settings for turning off training or chat history. Answers can also be wrong with total confidence, so verify facts, citations and numbers before relying on them. If you hit a limit, switching to another chatbot is often faster than paying for a plan you only need once a week.
ChatGPT
Free plan at $0 a month; Plus is $20 monthly. The pricing page blocked our fetch, so figures come from OpenAI help pages. A strong all-round default.
Price: Free (Free plan at $0/month); paid from $8 per month (Go; Plus $20/month; availability varies by region) (ChatGPT pricing, checked 2026-10-25).
Platforms and license: Web, iOS, Android, macOS, Windows. Proprietary.
Best for: General questions and drafting.
Worth knowing: Go is listed at $8/month and Plus at $20/month. Pro tiers are $100, $200 and $500/month. Plan availability and usage vary.
Compare: ChatGPT alternatives
Gemini app
Free with a Google account; Google AI Plus starts at $4.99 a month. Works closely with Google products.
Price: Free (Free with a Google account); paid from $4.99 per month (Google AI Plus) (Gemini app pricing, checked 2026-10-22).
Platforms and license: Web, iOS, Android. Proprietary.
Best for: Google account users.
Worth knowing: Google AI Pro is $19.99/month; Ultra starts at $99.99/month.
Claude
Free plan at $0; Pro is $17 a month billed annually. Popular for writing and reading long documents.
Price: Free (Free plan at $0); paid from $17 per month, billed annually (Pro; $20 billed monthly) (Claude pricing, checked 2026-10-22).
Platforms and license: Web, iOS, Android, macOS, Windows. Proprietary.
Best for: Writing and document analysis.
Worth knowing: Max starts at $100/month; Team standard seat is $20 per seat billed annually ($25 monthly).
Compare: Claude alternatives
Le Chat
Free plan from Mistral; Pro is $14.99 a month, and verified students get Pro for $5.99. A European alternative to the US chatbots.
Price: Free (Free plan); paid from $14.99 per month (Pro) (Le Chat pricing, checked 2026-10-22).
Platforms and license: Web, iOS, Android. Proprietary.
Best for: Users who prefer a European provider.
Grok
Free tier at $0 with usage limits; xAI publishes no exact caps. The paid SuperGrok plan is listed at $30, so check the pricing page for current plans.
Price: Free (Free tier at $0 per month with usage limits; xAI does not publish exact caps); paid from $30 per month (SuperGrok) (Grok pricing, checked 2026-10-22).
Platforms and license: Web. Proprietary.
Best for: Users already on X.
Compare: Grok alternatives
Microsoft Copilot
Free tier with lower usage than paid plans; Microsoft 365 Personal at $9.99 a month includes more. Free limits are not detailed on the page.
Price: Free (free tier with lower usage than the paid plans); paid from $9.99 per month (Microsoft 365 Personal, includes higher Copilot usage) (Microsoft Copilot pricing, checked 2026-10-22).
Platforms and license: Web, Windows, iOS, Android. Proprietary.
Best for: Windows and Microsoft 365 users.
Compare: Microsoft Copilot alternatives
Which one to pick
- You want a general-purpose default: ChatGPT
- You live in Google Docs and Gmail: Gemini app
- You write long documents: Claude
- You are a student wanting a cheaper paid plan later: Le Chat
Limits of this review
Docs-only for ChatGPT, Gemini app, Claude, Le Chat, Grok, Microsoft Copilot: we did not install or run them, so feature claims come from vendor pages. Vendor prices and free limits change; confirm on the linked pricing page before you commit.
More in AI Chat & Assistants
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Kevin Fan
Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.
Methodology
Based on official pricing, license and product pages checked between 2026-10-22 and 2026-10-25: ChatGPT, Gemini app, Claude, Le Chat, Grok, Microsoft Copilot. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.