寫作與內容

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ChatGPT 是目前全球用戶量最大的消費級 AI 產品。當前默認模型為 GPT-5.x 系列；高推理版本（5.4-high、5.5-high）經常出現在 LMArena 前十。集成實時搜索、圖像生成（DALL-E 後繼）、代碼解釋器、語音模式以及不斷擴展的 Agent 功能。

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Nexus AI is a generative cutting-edge AI Platform for writing, coding, voiceovers, research, image creation and beyond.

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An open-source chatbot trained by fine-tuning LLaMA on user-shared conversations collected from ShareGPT.

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ShareGPT is a Chrome extension that allows you to share your wildest ChatGPT conversations with one click.

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Today, we’re releasing our LLaMA (Large Language Model Meta AI) foundational model with a gated release. LLaMA is more efficient and competitive with...

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A local Word Add-in for you to use local LLM servers in Microsoft Word. Alternative to "Copilot in Word" and completely local.

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Write Advance Articles using Multiple AI Models like GPT4, Gemini, Deepseek and grok.

Open Pretrained Transformers (OPT) by Facebook is a suite of decoder-only pre-trained transformers. [Announcement](https://ai.facebook.com/blog/democratizing-access-to-large-scale-language-models-with-opt-175b/). [OPT-175B text generation](https://opt.alpa.ai/) hosted by Alpa.

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OpenAI's API provides access to GPT-3 and GPT-4 models, which performs a wide variety of natural language tasks, and Codex, which translates natural language to code.

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DeepL Write is a tool that helps you perfect your writing. Write clearly, precisely, with ease, and without errors. Try for free now!

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A word processor with artificial intelligence baked in, so you can write faster.

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*[reviews](https://altern.ai/product/deepseek-r1)* - A versatile AI assistant by DeepSeek, designed for conversational interactions, code generation, and creative tasks.

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餐巾紙將您的文本轉化為視覺效果，以便快速有效地分享您的想法。

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Sora是OpenAI發佈的一個人工智能模型，可以根據文本指令創建逼真且富有想像力的場景。

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Gist AI is a free Chrome extension to summarize everything - websites, YouTube videos and PDFs. Powered by ChatGPT.

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A search engine built on AI that provides users with a customized search experience while keeping their data 100% private.

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*[reviews](https://altern.ai/product/tiledesk)* - Open-source LLM-enabled no-code chatbot development framework. Design, test and launch your flows on all your channels in minutes.

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Compose AI is a free Chrome extension that cuts your writing time by 40% with AI-powered autocompletion.

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Forefront is a platform to fine-tune and inference open-source-language-models.

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Never face writer's block again. AI that transforms your thoughts into viral content for Twitter/X, LinkedIn, and Threads. Start your free trial.

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AI companion with realistic emotions that can disagree, get moody, and challenge you.

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閱讀學術論文的更好方法。上傳一篇論文，突出顯示令人困惑的文本，獲取解釋。

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Meta的Make-A-Scene是一種多模態生成人工智能方法，通過允許人們通過文本描述和自由形式的草圖來描述和說明他們的視覺，從而將創造性控制權交給使用它的人。

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Refinder AI boosts productivity in Slack and Google Chat by automating tasks, managing apps, and providing instant access to knowledge.

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Free AI detector with sentence-level checks, explanations, and no sign-up needed.

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Write, design, and publish your book with AI, from idea to KDP in hours

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Mac/iOS寫作應用

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Real-time AI captions and translation for any desktop application.

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專注寫作工具

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AI-powered online LaTeX editor for researchers to draft, compile, and format academic documents 10x faster.

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英文寫作助手，語法拼寫智能檢查

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AI writing platform for creating, structuring, and exporting professional books and educational content.

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在線字數統計工具，實時顯示字符、單詞、句子數

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FlipHTML5 AI Ebook Generator is a free online tool that turns your ideas or uploaded files into professionally laid-out ebooks with AI-powered design, supporting 25+ book types like catalogs, magazines, and brochures.

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*[reviews](https://altern.ai/product/character-ai)* - Character.AI lets you create characters and chat to them.

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Fast, private, browser-based Markdown to PDF converter with zero installation and professional themes.

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Open Source alternative to NotebookLM for teams.

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Mac/iOS筆記和寫作

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Transform AI-generated text into undetectable, high-quality human-like content while maintaining the original meaning.

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AI tool that decodes messy handwritten medical prescriptions into clear, readable, and structured text.

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Personal AI writing toolkit that works inside any macOS app via custom prompt actions.

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AI-powered resume builder and comprehensive job search management platform.

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Sidekicker.ai is an AI-powered writing assistant that helps humanize AI-generated text, detect AI patterns, and check for plagiarism — all in one streamlined platform.

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Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question.

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AI-powered YouTube summaries delivered to your inbox for efficient knowledge acquisition.

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Orchestrate intelligent agents to run end-to-end marketing workflows—delivering speed, control, and measurable impact.

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AI morning digest summarizing emails, tasks, and calendars into one daily briefing.

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CiteTrue is an AI-powered citation verification tool that helps researchers and students ensure their citations are authentic and accurate. CiteTrue is completely free to use. We search through vast authoritative academic databases to verify citations and flag any that appear to be fake or AI-generated.