无需注册

1. Perplexity AI [https://www.perplexity.ai/] (web-browsing)

2. Vitalentum [https://vitalentum.net/free-gpt]

3. OraChat [https://ora.ai/chatbot-master/openai-chatgpt-chatbot]

4. Vicuna [https://chat.lmsys.org/]

5. GPTGO [https://gptgo.ai/] (web-browsing)

6. AnonChatGPT [https://anonchatgpt.com/]

7. NoowAI [https://noowai.com/]

8. Character AI [https://beta.character.ai/]

9. BAI Chat [https://chatbot.theb.ai/]

10. iAsk AI [https://iask.ai/] (web-browsing)

11. Phind AI [https://www.phind.com/] (web-browsing)

12. GPT4All [https://gpt4all.io/index.html] (open-source) [suggested by u/CondiMesmer]

13. DeepAI Chat [https://deepai.org/chat]

14. Teach Anything [https://www.teach-anything.com/]

15. Forefront AI [https://chat.forefront.ai/]

需要注册

1. Poe AI [https://poe.com/ChatGPT]

2. Bard [https://bard.google.com/] (web-browsing)

3. Easy-Peasy AI [https://easy-peasy.ai/]

4. HuggingChat [https://huggingface.co/chat] (web-browsing)

5. WriteSonic [https://app.writesonic.com/chat]

6. Sincode AI [https://www.sincode.ai/]

7. AI.LS [https://ai.ls/]

8. LetsView Chat [https://letsview.com/chatbot] (only 10 messages allowed)

9. CapeChat [https://chat.capeprivacy.com/]

10. Open-Assistant [https://open-assistant.io/] (open-source)

11. GlobalGPT [https://www.globalgpt.nspiketech.com/]

12. Bing Chat [bing.com/chat]

13. JimmyGPT [https://www.jimmygpt.com/]

14. Codeium [https://codeium.com/] *mainly for coding*

15. YouChat [you.com/chat]

16. Frank AI [https://franks.ai/]

17. OpenAI Playground [platform.openai.com/playground]

博客文章

1. Copy AI [https://app.copy.ai/]

2. TextCortex AI [https://app.textcortex.com/]

3. Marmof [https://app.marmof.com/]

4. HyperWrite [https://app.hyperwriteai.com/chatbot]

5. WriterX [https://app.writerx.co/]

文件处理

1. AnySummary [https://www.anysummary.app/] (3 per day)

2. Sharly AI [https://app.sharly.ai/]

3. ChatDOC [https://chatdoc.com/]

4. Humata AI [https://app.humata.ai/]

5. Ask Your PDF [https://askyourpdf.com/]

6. ChatPDF [https://www.chatpdf.com/]

7. FileGPT [https://filegpt.app/chat]

8. ResearchAide [https://www.researchaide.org/]

9. Pensieve AI [https://pensieve-app.springworks.in/]

10. Documind [https://www.documind.chat/]

11. Docalysis [https://docalysis.com/] (suggested by u/upsontown)

个人助手

1. Pi, your personal AI [https://heypi.com/talk]

2. Kuki AI [https://chat.kuki.ai/]

3. Replika [https://replika.com/]

4. YourHana AI [https://yourhana.ai/] (suggested by u/waylaidwanderer)

来源：https://www.reddit.com/r/ChatGPT/comments/14awyo3/best_chatgpt_website_alternatives_huge_list/