As of 2025, AI tools have become one of the fastest ways to boost both work efficiency and learning productivity.
From writing, translation, and note-taking to presentation preparation and schedule management—it's now possible to automate most of your daily tasks.
In this article, we’ve categorized and summarized the Top 10 AI Tools for Work and Study by their functions.
Leading tools such as ChatGPT, Perplexity, Notion AI, Grammarly, DeepL, and Otter.ai can all be used for free or at a low cost.
1. AI Tools for Content Generation, Research & Writing
ChatGPT (ChatGPT)
- Features: A leading AI tool that supports idea generation, drafting, summarization, coding assistance, and document structuring.
- Usage Tip: Specify “role + tone + length + outline” in your prompt to generate a high-quality draft.
Perplexity (Perplexity)
- Features: An AI research tool focused on source-based search and summarization.
- Usage Tip: Boost research efficiency with “latest information summaries + automatic reference link collection.”
Notion AI (Meet the new Notion AI | Notion)
- Features: A productivity AI tool capable of document summarization, rewriting, and database documentation.
- Usage Tip: Add an “AI Summary” button to your meeting note templates to automate repetitive tasks.
Grammarly(Grammarly: Free AI Writing Assistance) /QuillBot(QuillBot: Your complete writing solution)
- Features: An AI writing tool specialized in grammar correction and sentence refinement.
- Usage Tip: Use Grammarly for accuracy and QuillBot for diversity to create a balanced writing workflow.
2. AI Tools for Translation and Multilingual Communication
DeepL (DeepL Translator: The World’s Most Accurate Translation Tool)
- Features: An AI translation tool renowned for its natural and context-aware translations.
- Usage Tip: Add technical terms to the “Glossary” to maintain translation consistency.
3. AI Tools for Summarization, Note-Taking, and Information Organization
Otter.ai
- Features: An AI summarization tool that automatically transcribes and summarizes meeting or lecture audio.
- Usage Tip: Record interviews or classes and organize them into a “summary version” to reduce review time.
Readwise Reader
- Features: An AI study tool that can summarize PDFs, web pages, and research papers while collecting key highlights.
- Usage Tip: Automatically collect the materials you read each day to create a personal knowledge notebook.
4. AI Tools for Visual Content and Presentations
Beautiful.ai / Tome
- Features: An AI presentation tool that assists with automatic slide structuring and design.
- Usage Tip: Enter only the topic to automatically generate a presentation draft—then simply replace the data and charts.
Tome – The AI-powered storytelling format
Midjourney / DALL·E
- Features: An AI design tool that generates images and infographics.
- Usage Tip: Use it to create blog thumbnails and slide cover images.
5. AI Tools for Scheduling and Automation
Reclaim / Clockwise / Motion
- Features: An AI scheduling tool that automatically arranges meetings and assignment deadlines.
- Usage Tip: Fix regular study sessions in your weekly schedule to prevent procrastination.
💡 보너스 AI 툴
- Zapier / Make: Automation for repetitive tasks
- Canva: Create thumbnails, social media cards, and simple designs
6. AI Tool Comparison Table
| Category | AI application name | Main Function | Free Plan | Strengths | Limitations |
|---|---|---|---|---|---|
| Creation / Research | ChatGPT | Idea · Draft · Coding | available | Versatile, flexible prompts | Be cautious with sensitive data; follow company policies |
| Creation / Research | Perplexity | Source-based search and summarization | available | Excellent for up-to-date research | Limited Korean-language coverage |
| Workspace | Notion AI | Document summarization/rewrite, database integration | Paid | Unified workspace for docs & tasks | Requires permission/template setup for teams |
| Proofreading / Paraphrasing | Grammarly | Grammar and tone correction | available | Excellent English grammar correction | Limited Korean support |
| Translation | DeepL | High-quality contextual translation, glossary | available | Preserves meaning and tone | Some language pairs or file size limits |
| Note-taking / Summarization | Otter.ai | Speech recognition and summarization | available | Efficient for lectures/meetings | Requires recording consent; check privacy rules |
| Reader / Summarization | Readwise | Highlight collection and summarization | available | Knowledge accumulation and searchability | Requires adaptation to workflow |
| Presentation | Beautiful.ai | Automatic slide creation and layout | available | Fast first draft generation | Fine-tuning of design still required |
| Image Generation | Midjourney | Visual and image generation | Conditional | Ideal for covers and thumbnails | Check copyright and commercial use policies |
| Scheduling / Automation | Reclaim | Focus block and meeting optimization | available | Minimizes schedule conflicts | Requires calendar permissions and policy check |
7. Conclusion
By leveraging a variety of AI tools, you can automate nearly every task—from writing and translation to presentations and scheduling.
Start with one or two AI tools to simplify your workflow, and gradually integrate more as your needs grow.
AI tools for work and study are no longer just a trend—they’ve become essential instruments for enhancing personal productivity.
If you want a comprehensive summary of Trend Korea 2026, check this out!