BloomfireKnowledge Management
vs
ObsidianSharpen your thinking. The free and flexible app for your private thoughts.
Comparison · Knowledge Management · weekly run Nov 3
Bloomfire vs Obsidian
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Bloomfire is the stronger AI pick in Knowledge Management: it has a visibility score of 8.7 versus 5.2 for Obsidian.
Choose Bloomfire if…
- You want the brand AI engines rank higher (8.7 vs 5.2)
- You need SOC 2 Type II coverage
- You prefer a larger, established vendor (51–200 employees)
- Robust natural language Ask AI capabilities
Choose Obsidian if…
- AI answers describe it more positively (50% vs 40% positive)
- Strong for personal knowledge management
- Maximum ownership of your files
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Bloomfire | Obsidian |
|---|---|---|
| Visibility score | 8.7% | 5.2% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #12 | #17 |
| Share of voice | 3.3% | 1.1% |
| Mentions this run | 18 | 6 |
| Positive in AI answers | 40% | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Bloomfire 0pp · Obsidian 0pp over 0 weekly runs.
Engine by engine
Bloomfire leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
BloomfireObsidian
Head to head in AI answers
0 engine answers name both brands
0Bloomfire ranked higher
0Obsidian ranked higher
Features, pricing & fit
| Dimension | Bloomfire | Obsidian |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Free; paid from $4 per seat / mo |
| Free plan | — | Yes |
| Deployment | — | Local desktop and mobile apps, with optional cloud Sync and Publish add-ons |
| Compliance | SOC 2 Type II | — |
| Support | — | Discord community, Discussion forum, Help site, Priority support with paid Sync and Publish plans |
| Founded | 2010 | 2020 |
| Headquarters | Austin, Texas | Toronto, Ontario, Canada |
| Employees | 51–200 | 1–10 |
| Funding | Series C (CB Insights lists as private equity), led by Primus Capital · $33M raised | Bootstrapped |
| Best for | — | Individuals and small teams who want private notes stored locally as plain text files they can keep long term |
Plans side by side
Bloomfire
Pricing not available.
Obsidian
Free$0forever
Sync$4per user per month, billed annually ($5 billed monthly)
Publish$8per site per month, billed annually ($10 billed monthly)
Pros and cons
Themes from the AI answers that mention each brand
Bloomfire
- Robust natural language Ask AI capabilities
- Enterprise search and AI-powered author assistance
- Strong fit for enterprise intelligence and AI search
- Suited to sales enablement and market research
- Strong peer-review ratings
- Pricing not publicly disclosed
- Less transparent review volume
Obsidian
- Strong for personal knowledge management
- Maximum ownership of your files
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Bloomfire vs Obsidian”, https://slateindex.ai/compare/bloomfire-vs-obsidian, data of Nov 3, 2026. Licence: CC BY 4.0.