Best AI Agents in 2025 1. claude.ai – AI assistant 2. jasper.ai – Writes for you 3. murf.ai – Voiceovers 4. notion.so/ai – Notes/tasks 5. otter.ai – Transcribes audio 6. synthesia.io – AI videos 7. lightpdf.com – Chat with PDFs 8. blackbox.ai – Code assistant 9. webflow.com – Build sites 10. canva.com/ai – Design smarter 11. veed.io – Edit videos 12. reccloud.com – Screen/video tools 13. synterrix.com – Spreadsheet AI 14. mubert.com – AI music 15. voicemod.net – Voice changer