免费AI工具大全：2026年值得收藏的30个神器（亲测可用）
很多人以为好用的AI工具都要付费，其实不然。2026年国产AI大爆发，一大批高质量的AI工具都提供免费额度，日常使用完全够用。这份清单精选30款亲测可用的免费AI工具，覆盖对话、写作、绘画、视频、办公、编程、音频、翻译八大场景，建议收藏。
一、AI对话助手（免费篇）
1. 豆包（字节跳动）：免费好用，多模态能力全面，和抖音生态打通。
2. Kimi：长文本处理无敌，百万字文档秒读，适合论文、报告。
3. DeepSeek：国产开源模型之光，推理能力强，免费无限制。
4. 腾讯元宝：腾讯混元大模型，和微信生态联动方便。
5. 讯飞星火：语音交互体验最好，适合语音问答场景。
6. 通义千问：阿里出品，功能均衡，免费额度充足。
7. 智谱清言：ChatGLM系列，中文理解扎实，工具调用丰富。
8. 秘塔AI搜索：AI搜索引擎，无广告，直接给答案+来源。
二、AI写作工具（免费篇）
9. 秘塔写作猫：中文论文润色神器，改写、纠错、降重全免费。
10. 火龙果写作：中英文校对，适合外语文档。
11. Copy.ai：营销文案生成，免费额度每天都有。
12. Rytr：30+语言写作，性价比高的免费选择。
13. Writesonic：SEO长文写作，免费版可生成多篇文章。
三、AI绘画工具（免费篇）
14. 通义万相：阿里免费AI绘画，中文国风表现好。
15. 文心一格：百度AI绘画，每天有免费积分。
16. Stable Diffusion：开源免费，本地跑起来完全免费。
17. Recraft：免费额度够用，插画风格多样。
18. Fotor AI：在线修图+AI绘画，免费版功能齐全。
四、AI视频工具（免费篇）
19. 可灵AI：每天免费额度，生成10秒级短视频。
20. 即梦AI：字节免费AI视频，和剪映打通。
21. 海螺AI：免费数字人视频，口型同步优秀。
22. Pika：免费额度，快速出创意短片。
23. 剪映：国民级剪辑，内置AI功能全免费。
五、AI办公与效率（免费篇）
24. Gamma：AI做PPT，免费版够日常汇报。
25. 通义灵码：阿里AI编程助手，IDE插件免费。
26. v0.dev：一句话生成前端页面，免费额度。
27. 沉浸式翻译：浏览器插件，双语阅读神器。
28. Otter.ai：会议录音转文字，免费版每月300分钟。
六、AI音频与更多（免费篇）
29. Suno：AI写歌，免费版每天有积分，做专属BGM。
30. TTSMaker：免费文字转语音，200+语言，商用友好。
31. Remove.bg：免费抠图，一秒去背景。
32. 讯飞听见：语音转文字，免费时长给力。
收藏建议
这份清单里的工具都经过实际验证，免费额度对个人用户完全够用。建议先把对话（豆包/Kimi/DeepSeek）和写作（秘塔写作猫）的工具用起来，它们能立刻提升你的工作和学习效率。想找更多工具，可以到我们的AI工具库按分类浏览，82款精选工具一目了然。
The Complete Free AI Tools List: 30 Must-Save Tools for 2026 (Tested & Working)
Many people assume good AI tools all cost money — but that's not true. 2026 has seen a domestic AI boom, with a wave of high-quality tools offering free quotas that are plenty for daily use. This list curates 30 tested-and-working free AI tools across eight scenarios — conversation, writing, drawing, video, office, coding, audio, and translation — and is worth bookmarking.
I. AI Chat Assistants (Free)
1. Doubao (ByteDance): free and easy to use, well-rounded multimodal abilities, integrated with the Douyin ecosystem.
2. Kimi: unbeatable long-text handling, reads million-character docs in seconds — great for papers and reports.
3. DeepSeek: the pride of domestic open-source models, strong reasoning, free with no limits.
4. Tencent Yuanbao: Tencent's Hunyuan model, convenient to link with the WeChat ecosystem.
5. iFlytek Spark: best voice-interaction experience, ideal for voice Q&A.
6. Qwen: from Alibaba, balanced features, generous free quota.
7. Zhipu Qingyan: the ChatGLM series, solid Chinese understanding, rich tool-calling.
8. Mita AI Search: an AI search engine with no ads — gives answers plus sources directly.
II. AI Writing Tools (Free)
9. Mita WritingCat: a godsend for polishing Chinese papers — rewriting, error correction, and de-duplication all free.
10. Pitaya Writing: Chinese/English proofreading, great for foreign-language docs.
11. Copy.ai: marketing copy generation, with a free daily quota.
12. Rytr: writing in 30+ languages, a high-value free option.
13. Writesonic: SEO long-form writing; the free tier can generate multiple articles.
III. AI Art Tools (Free)
14. Tongyi Wanxiang: Alibaba's free AI art, with great Chinese traditional-style results.
15. Wenxin Yige: Baidu's AI art, with free daily credits.
16. Stable Diffusion: open-source and free; run it locally at zero cost.
17. Recraft: a usable free quota with diverse illustration styles.
18. Fotor AI: online retouching + AI art, with a full-featured free tier.
IV. AI Video Tools (Free)
19. Kling AI: daily free quota for 10-second-class short videos.
20. Jimeng AI: ByteDance's free AI video, integrated with CapCut.
21. Hailuo AI: free digital-human video with excellent lip-sync.
22. Pika: free quota for quick creative clips.
23. CapCut: a national-level editor with fully free built-in AI features.
V. AI Office & Productivity (Free)
24. Gamma: AI slide decks, with a free tier enough for daily reports.
25. Tongyi Lingma: Alibaba's AI coding assistant, with a free IDE plugin.
26. v0.dev: generate a frontend page from one sentence, with a free quota.
27. Immersive Translate: a browser extension, a bilingual-reading powerhouse.
28. Otter.ai: meeting recording to text, 300 free minutes per month.
VI. AI Audio & More (Free)
29. Suno: AI songwriting, with daily free credits for your own BGM.
30. TTSMaker: free text-to-speech, 200+ languages, business-friendly.
31. Remove.bg: free background removal, one-click cutout.
32. iFlytek Tingjian: speech-to-text with a generous free allowance.
Bookmarking Tips
All tools in this list have been practically verified, and the free quotas are plenty for individual users. We suggest you start with the chat tools (Doubao/Kimi/DeepSeek) and writing tools (Mita WritingCat) — they immediately boost your work and study efficiency. To find more, browse our AI tools library by category: 82 curated tools at a glance.
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