illumi vs Obsidian: Which is Better in 2026?
Choosing between illumi and Obsidian comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
illumi
AI visual workspace that transforms scattered ideas into structured, publish-ready output.
Best for you if:
- • You need productivity features specifically
- • AI visual workspace for structuring ideas and managing AI context.
- • Combines ideation, note-taking, and AI synthesis in one platform.
Obsidian
Private and flexible note-taking
Best for you if:
- • You need note-taking features specifically
- • Private knowledge base with markdown
- • Your notes, fully offline and yours
| At a Glance |  illumi |  Obsidian |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Productivity | Note-Taking |
Rating | - | 4.4/5 |
Choose illumi or Obsidian?
Choose illumi if
AI visual workspace that transforms scattered ideas into structured, publish-ready output.
- Integrates ideation, note-taking, and AI generation in a single platform.
- Offers precise control over the context provided to AI models.
- Facilitates seamless collaboration and input collection from multiple participants.
- Your work is productivity-shaped, not note-taking-shaped
Choose Obsidian if
Private and flexible note-taking
- Local-first privacy
- Extensible plugins
- Graph view
- Your work is note-taking-shaped, not productivity-shaped
| Feature | illumi | Obsidian |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | ★4.4/5 29 reviews |
| Categories | ProductivityAI Assistants | Note-TakingProductivity |
In-Depth Analysis
illumi
AI visual workspace that transforms scattered ideas into structured, publish-ready output.
Strengths
- +Integrates ideation, note-taking, and AI generation in a single platform.
- +Offers precise control over the context provided to AI models.
- +Facilitates seamless collaboration and input collection from multiple participants.
- +Allows for deep, focused writing within the visual workspace without losing overall structure.
- +Supports a wide range of advanced AI models.
Weaknesses
- -Team features are still 'coming soon', limiting current large-team functionality.
- -The number of context boards and AI invocations are limited on lower tiers.
- -Advanced AI models and longer history retention are exclusive to paid plans.
Key features
Obsidian
Private and flexible note-taking
Strengths
- +Local-first privacy
- +Extensible plugins
- +Graph view
Weaknesses
- -Sync costs extra
- -Steep learning curve
Key features
Pricing: illumi vs Obsidian
| Plan | illumi | Obsidian |
|---|---|---|
| Tier 1 | Free Starter | $0 Free |
| Tier 2 | $12/mo Pro | $4/user/month Sync |
| Tier 3 | $TBA/seat/mo Team | $8/site/month Publish |
| Tier 4 | Custom Design Partner | $50/user/year Commercial |
Pricing verified from each vendor's public pricing page. Compare in detail on illumi pricing and Obsidian pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: illumi
Want the highest-rated option?
Obsidian is rated 4.4/5. illumi has no ratings yet.
Go with: Obsidian
Value user reviews?
illumi: no ratings yet. Obsidian: 29 reviews (4.4/5).
Go with: Obsidian
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
illumi is a productivity tool. Obsidian is in note-taking. Pick the category that matches your needs.
How important are ratings?
Obsidian is rated 4.4/5; illumi has no ratings yet.
Key Takeaways
Obsidian
- Free tier available
- Our pick for this comparison
illumi
- Better fit for productivity
The Bottom Line
Obsidian is our pick.
Frequently Asked Questions
Is illumi or Obsidian better?
Obsidian is rated in our evaluation. Both are freemium.
What are illumi and Obsidian used for?
illumi: AI visual workspace that transforms scattered ideas into structured, publish-ready output.. Obsidian: Private and flexible note-taking.
What does illumi cost vs Obsidian?
illumi is freemium (free tier + paid plans). Obsidian is freemium (free tier + paid plans). Visit their websites for detailed pricing.