General-purpose AI assistant for writing, coding and analysis
Free plan with usage limits on advanced models
Looking for alternatives to Claude? Below are 12 tools that do a similar job, compared on the details that decide whether you can actually use them: the size of the free allowance, whether a credit card is required, and whether the output is watermarked. Claude itself its free tier offers free plan with daily usage caps, and you do not need a credit card.
AI assistant built for long documents and careful reasoning
Hover over any tool name for its page. Blank cells mean we have not confirmed that detail yet.
| Tool | Free tier | Card | Watermark | From |
|---|---|---|---|---|
| Claudethis tool | Free plan with daily usage caps | Not required | None | USD 20 |
| ChatGPT | Free plan with usage limits on advanced models | Not required | None | USD 20 |
| Google Gemini | Yes | Not required | None | USD 19.99 |
| Microsoft Copilot | Yes | Not required | None | USD 20 |
| Perplexity | Yes | Not required | None | USD 20 |
| Grammarly | Yes | Not required | None | USD 12 |
| DeepL | Yes | Not required | None | USD 8.74 |
| Overchat AI | 4 message a day | — | — | Not published |
| Noiz | Yes | — | — | Not published |
| Duck.ai | — | — | — | Not published |
| Mammouth AI | — | — | — | Not published |
| Blinkist | — | — | — | Not published |
| Resoomer | — | — | — | Not published |
General-purpose AI assistant for writing, coding and analysis
Free plan with usage limits on advanced models
Google's multimodal assistant across web and mobile
Free plan
Assistant built into Windows, Edge and Microsoft 365
Free plan
Answer engine that cites its sources
Free plan
Grammar and tone checking across your writing
Free plan
Translation with a free character limit
Free plan
Overchat AI — AI tool
4 messages / day free
Need to generate video summaries? Noiz's video summarizer uses AI to do it for you in seconds
Free plan
Use ChatGPT, Claude, and other AIs, privately
The best GenAI models in one subscription
Blinkist offers the key insights from top nonfiction in a made-for-mobile format
Passez de la lecture passive à la maîtrise totale de vos documents avec Resoomer