# ChatGPT alternatives

10 of the 40 ChatGPT customers on usedby also use another tool on this list. The tools most often used by the same companies are Claude (4 shared, 73 customers in all), Listen (3 shared, 40 customers in all) and Coveo (2 shared, 44 customers in all). Customer counts include every proof level, job-post signals included. Shared customers are counted on confirmed or observed lines on both tools. Latest check 2026-10-08: 278 of 366 public lines checked.

Tool page: https://www.usedby.ai/tools/chatgpt.md

## Alternatives

Tools of the same or a competing category ([Foundation Models (LLMs)](https://www.usedby.ai/tools/category/foundation-models-llms.md)), from another vendor, with at least one company named on both tools. Most shared customers first.

| Rank | Tool | Named customers shared with ChatGPT | Public customers | Most common industry | Compare |
|---|---|---|---|---|---|
| 1 | [Claude](https://www.usedby.ai/tools/claude.md) | 4 | 73 | — | https://www.usedby.ai/compare/chatgpt-vs-claude.md |
| 2 | [Listen](https://www.usedby.ai/tools/listen.md) | 3 | 40 | — | https://www.usedby.ai/compare/chatgpt-vs-listen.md |
| 3 | [Coveo](https://www.usedby.ai/tools/coveo.md) | 2 | 44 | — | https://www.usedby.ai/compare/chatgpt-vs-coveo.md |
| 4 | [AlphaSense](https://www.usedby.ai/tools/alphasense.md) | 2 | 27 | — | https://www.usedby.ai/compare/alphasense-vs-chatgpt.md |
| 5 | [Cohere](https://www.usedby.ai/tools/cohere.md) | 2 | 23 | IT Services & System Integration (9) | https://www.usedby.ai/compare/chatgpt-vs-cohere.md |
| 6 | [Mistral](https://www.usedby.ai/tools/mistral.md) | 1 | 37 | — | https://www.usedby.ai/compare/chatgpt-vs-mistral.md |
| 7 | [Perplexity](https://www.usedby.ai/tools/perplexity.md) | 1 | 26 | Fintech & Payments (5) | https://www.usedby.ai/compare/chatgpt-vs-perplexity.md |
| 8 | [Hebbia](https://www.usedby.ai/tools/hebbia.md) | 1 | 14 | Investment & VC (4) | — |
| 9 | [You.com](https://www.usedby.ai/tools/you-com.md) | 1 | 10 | — | — |

## Other tools of this category

Same category, with public customers, but no company named with ChatGPT yet.

- [Algolia](https://www.usedby.ai/tools/algolia.md): 21 customers
- [Otio](https://www.usedby.ai/tools/otio.md): 6 customers
- [Sakana AI](https://www.usedby.ai/tools/sakana-ai.md): 3 customers
- [Gemini](https://www.usedby.ai/tools/gemini.md): 2 customers

Switches between tools are not published: naming a switch would name a departure, and usedby hides lines a vendor stops showing.

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Source: https://www.usedby.ai/alternatives/chatgpt · How we check: https://www.usedby.ai/methodology