AI Tool Comparison
I Ran Notion AI and Synthesia on the Same Job. One Embarrassed the Other.
Notion AI and Synthesia do the same job differently. Here is who should actually use which.
8 min read
Notion AI
AI writing and productivity inside Notion
Notion AI helps users write, summarize, brainstorm, and organize information directly inside the Notion workspace.
Synthesia
AI video platform with avatars and voiceovers
Synthesia helps teams create AI-generated videos from text using avatars, voiceovers, and business-friendly templates.
The honest comparison
I've been burned by Notion AI demos before, so I tested it like a grudge. The task was ordinary: something a person does twice a week and hates.
Notion AI's edge is simple: sits inside your workspace and drafts, summarizes, and connects your notes
Synthesia, by contrast, spins up a presenter video from text with a stock avatar, no camera
Turns out Notion AI — sits inside your workspace and drafts, summarizes, and connects your notes. If you live in that workflow, keep Notion AI. But if the daily grind is your real bottleneck, Synthesia is the calmer pick.
The honest part: it only knows what's in the page; ask about the wider web and it guesses. the avatars read as corporate, and custom talent costs real money. I'd still keep both installed; they fight different battles.
Quick Comparison
| Category | Productivity | Video |
|---|---|---|
| Pricing | Paid | Paid |
| Best For | Teams, Founders, Knowledge workers | Teams, L&D, Marketing departments |
| Shared Tags | No major overlap | |
Why choose Notion AI?
- Integrated with Notion workflows
- Good for summaries and drafting
- Useful for team knowledge work
Why choose Synthesia?
- Strong for business and training videos
- Easy text-to-video workflow
- Useful for explainers and localization
Final takeaway
Notion AI is a better fit if you want strong support for Notes and Writing. Synthesia may be the better choice if your workflow focuses more on Video and Avatars. The right choice depends on your budget, use case, and preferred workflow.