April 6, 2026
AI tools are exploding in number and quality. But which ones are actually worth using – and which can you use for free?
I’ve used them all. Here are my top 10.
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Ja tak, send mig guiden!The 10 Best AI Tools in 2025
1. ChatGPT (OpenAI)
The world’s most well-known AI tool – and still one of the best for general use.
Free plan: Yes, with GPT-4o mini Paid plan: ChatGPT Plus (~$20/mo) gives access to GPT-4o, image generation and plugins
✅ Fordele
- Extremely versatile
- Good free plan
- Many integrations
❌ Ulemper
- Can hallucinate
- Free plan has limits at peak times
2. Claude (Anthropic)
My personal favourite for long texts and analysis. Claude is better than ChatGPT at understanding context in long documents.
Free plan: Yes, with Claude 3.5 Haiku Paid plan: Claude Pro (~$20/mo) gives access to Claude Opus and priority access
✅ Fordele
- Best for long documents
- Very precise and nuanced
- Good free plan
❌ Ulemper
- Fewer integrations than ChatGPT
- No image generation
3. Notion AI
If you already use Notion, the AI add-on is a natural fit. It helps you write, summarise and organise your knowledge.
Free plan: No – requires Notion Plus + AI add-on Paid plan: Notion Plus + AI (~$20/mo combined)
✅ Fordele
- Integrated directly in your workspace
- Great for summarising notes
- Easy to use
❌ Ulemper
- Requires Notion (paid plan)
- More expensive than standalone AI
4. Perplexity AI
The best AI search tool. Instead of just generating text, Perplexity searches the web and cites its sources.
Free plan: Yes – very generous Paid plan: Perplexity Pro (~$20/mo) for unlimited use and GPT-4o
✅ Fordele
- Always cites sources
- Free plan is excellent
- Ideal for research
❌ Ulemper
- Not suited for creative writing
- Requires internet
5. Gamma.app
Create presentations and documents with AI in minutes. Gamma is revolutionary for creating professional visual content quickly.
Free plan: Yes, with watermark Paid plan: Gamma Pro (~$15/mo) removes the watermark
✅ Fordele
- Incredibly fast for presentations
- Great design without design skills
- Good free plan
❌ Ulemper
- Limited customisation
- Watermark on free plan
6. Otter.ai
Automatic transcription and meeting notes. Otter records and transcribes your meetings in real time.
Free plan: Yes, 300 minutes/month Paid plan: Otter Pro (~$17/mo)
7. Midjourney
The best image generation tool for professional quality. Requires Discord.
Free plan: No (used to have one, now removed) Paid plan: Basic plan from ~$10/mo
8. Zapier AI
Automate your workday with AI. Zapier connects your apps and lets AI make decisions automatically.
Free plan: Yes, limited Paid plan: Starter from ~$20/mo
9. Grammarly
Not just spell-check – Grammarly is a full AI writing assistant that provides style and tone suggestions.
Free plan: Yes – very good for basic use Paid plan: Grammarly Pro (~$12/mo)
10. ElevenLabs
The best AI voice generation tool. Use it for podcasts, video narrations or content in other languages.
Free plan: Yes, 10,000 characters/month Paid plan: Starting from ~$5/mo
Summary: Free AI Tools That Actually Work
| Tool | Free plan | Best for |
|---|---|---|
| ChatGPT | ✅ | All-purpose AI assistant |
| Claude | ✅ | Long texts and analysis |
| Perplexity | ✅ | Research with sources |
| Gamma | ✅ | Presentations |
| Otter.ai | ✅ | Meeting notes |
| Grammarly | ✅ | Text improvement |
| ElevenLabs | ✅ | Voice generation |
Ofte stillede spørgsmål
Last updated: April 2026. Prices and plans may change – always check the current offer via the links above.