Top 10 Generative AI Tools (2025)
Top 10 Generative AI Tools
commonly used in business, along with their key strengths and limitations.
✅ 1. ChatGPT (by OpenAI)
Strengths: Great at generating and editing text, summarizing, translating, coding, and answering questions. Very versatile.
Limitations: Not always up-to-date unless connected to the web. GPT-4 access requires a paid plan.
Strengths: Great at generating and editing text, summarizing, translating, coding, and answering questions. Very versatile.
Limitations: Not always up-to-date unless connected to the web. GPT-4 access requires a paid plan.
✅ 2. Microsoft Copilot (Microsoft 365)
Strengths: Seamlessly integrates with Word, Excel, PowerPoint, etc. Helps with writing, summarizing, and data analysis.
Limitations: Only available with Microsoft 365 for Business. Setup and licensing may take time.
Strengths: Seamlessly integrates with Word, Excel, PowerPoint, etc. Helps with writing, summarizing, and data analysis.
Limitations: Only available with Microsoft 365 for Business. Setup and licensing may take time.
✅ 3. Notion AI
Strengths: Works inside Notion to summarize, write, brainstorm, and translate content.
Limitations: Less powerful for complex tasks. Some features may feel basic for power users.
Strengths: Works inside Notion to summarize, write, brainstorm, and translate content.
Limitations: Less powerful for complex tasks. Some features may feel basic for power users.
✅ 4. GrammarlyGO
Strengths: Helps polish writing, correct grammar, and adjust tone (especially in emails and reports).
Limitations: Best for English only. Doesn’t work well in other languages.
Strengths: Helps polish writing, correct grammar, and adjust tone (especially in emails and reports).
Limitations: Best for English only. Doesn’t work well in other languages.
✅ 5. Jasper AI
Strengths: Focused on marketing content—writes ad copy, emails, blog posts, and more.
Limitations: Mostly designed for English. Needs localization for Korean markets.
Strengths: Focused on marketing content—writes ad copy, emails, blog posts, and more.
Limitations: Mostly designed for English. Needs localization for Korean markets.
✅ 6. Copy.ai
Strengths: Great for short-form content like ads, slogans, and social media posts. Fast output.
Limitations: Limited Korean language support. Creative quality sometimes needs human editing.
Strengths: Great for short-form content like ads, slogans, and social media posts. Fast output.
Limitations: Limited Korean language support. Creative quality sometimes needs human editing.
✅ 7. Midjourney
Strengths: Creates high-quality, artistic images. Excellent for visual concepts and brand assets.
Limitations: Text prompts can be tricky. Licensing rules must be checked for commercial use.
Strengths: Creates high-quality, artistic images. Excellent for visual concepts and brand assets.
Limitations: Text prompts can be tricky. Licensing rules must be checked for commercial use.
✅ 8. DALL·E (by OpenAI)
Strengths: Generates images from text. Easy to use via ChatGPT with GPT-4.
Limitations: Can produce unrealistic results. Not ideal for precise or detailed image control.
Limitations: Can produce unrealistic results. Not ideal for precise or detailed image control.
✅ 9. Runway ML
Strengths: AI video editing tool—remove backgrounds, generate videos, apply styles.
Limitations: Needs strong internet/GPU. Might be slow or limited in basic office setups.
Strengths: AI video editing tool—remove backgrounds, generate videos, apply styles.
Limitations: Needs strong internet/GPU. Might be slow or limited in basic office setups.
✅ 10. Fireflies AI
Strengths: Automatically records, transcribes, and summarizes meetings. Works with Zoom, Teams, etc.
Limitations: Korean speech recognition is less accurate. May struggle with messy or fast-paced meetings.
Strengths: Automatically records, transcribes, and summarizes meetings. Works with Zoom, Teams, etc.
Limitations: Korean speech recognition is less accurate. May struggle with messy or fast-paced meetings.
The Generative AI tools summary, organized by business function, including pricing, Korean company use cases, and practical prompt examples:
✅ Marketing & Content Creation
| Tool | Pricing | Korean Use Cases | Prompt Example |
|---|---|---|---|
| Jasper AI | From $59/month (Team plan) | Used by SMEs for global product marketing | “Write a social media ad copy for a new product targeting women in their 20s and 30s. Tone: friendly yet stylish.” |
| Copy.ai | Free plan available, $49/month for Pro | Used by startup marketing teams for social media content | “Create a short (3-line) Twitter promo for a startup job posting.” |
| Midjourney | $10–$60/month (Basic–Pro) | Design studios and brand marketing teams for concept visualization | “Create an illustration inspired by Korean traditional clothing in a futuristic fashion magazine style.” |
| DALL·E | Included in ChatGPT Plus (GPT-4 users) | Used by startups and freelance designers for visual content | “Generate a clean, tech-inspired illustration for a keynote presentation about AI.” |
✅ Document Writing, Planning & Reporting
| Tool | Pricing | Korean Use Cases | Prompt Example |
|---|---|---|---|
| ChatGPT (Pro) | $20/month (for GPT-4) | Widely used by corporate planning teams and startup executives | “Summarize this meeting with Company A. Main topics: collaboration opportunities, timeline, budget.” |
| Microsoft Copilot (Microsoft 365) | Included in Microsoft 365 Enterprise plans | Piloted by large corporations like LG CNS, POSCO | “Write a proposal based on this idea: ‘Implementing AI chatbots to improve customer satisfaction.’” |
| Notion AI | $8/month add-on | Used in IT and creative teams for team collaboration | “Summarize the meeting notes and convert into a to-do list.” |
| GrammarlyGO | From $12/month (Premium) | Used in companies dealing with international clients | “Make this email sound more polite and professional for business communication.” |
✅ HR & Meeting Management
| Tool | Pricing | Korean Use Cases | Prompt Example |
|---|---|---|---|
| Fireflies AI | Free plan available, $10/month (Pro) | Used by SaaS and sales teams for meeting summarization | (No prompt needed — works automatically during meetings) |
| Otter.ai | Free plan available, $16.99/month (Pro) | Used by global teams for real-time meeting transcription | “Summarize this meeting by speaker.” |
✅ Design & Video Production
| Tool | Pricing | Korean Use Cases | Prompt Example |
|---|---|---|---|
| Runway ML | Some features free, Pro from $15/month | Used by creators, e-commerce sellers, marketers for product videos | “Create a short promo video based on this product photo. Clean background and upbeat music.” |
✅ Data Analysis & Reporting
| Tool | Pricing | Korean Use Cases | Prompt Example |
|---|---|---|---|
| MS Copilot (Excel) | Included in Microsoft 365 | Used by finance and sales teams in large companies | “Analyze last quarter’s sales data and summarize it in a report.” |
| ChatGPT + Python | Free with GPT-4 or basic plan | Used by data-driven startups and BI teams for data preprocessing | “Write Python code to clean missing values and calculate monthly average sales from a CSV file.” |
💡 Pro Tip: Many of these tools offer free trials. It’s best to test them before full-scale deployment in your organization.
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