HelpDocsOne source of truth for every answer you give.
vs
ObsidianSharpen your thinking. The free and flexible app for your private thoughts.
Comparison · Knowledge Management · weekly run Nov 3
HelpDocs vs Obsidian
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Obsidian is the stronger AI pick in Knowledge Management: it has a visibility score of 5.2 versus 2.9 for HelpDocs.
Choose HelpDocs if…
- Best customer-facing knowledge base
- Worth considering for customer-facing documentation
Choose Obsidian if…
- You want the brand AI engines rank higher (5.2 vs 2.9)
- You want a free plan to start
- Strong for personal knowledge management
- Maximum ownership of your files
AI visibility side by side
Latest weekly run · Nov 3
| Metric | HelpDocs | Obsidian |
|---|---|---|
| Visibility score | 2.9% | 5.2% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #24 | #17 |
| Share of voice | 0.8% | 1.1% |
| Mentions this run | 4 | 6 |
| Positive in AI answers | — | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
HelpDocs 0pp · Obsidian 0pp over 0 weekly runs.
Engine by engine
Obsidian leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
HelpDocsObsidian
Head to head in AI answers
0 engine answers name both brands
0HelpDocs ranked higher
0Obsidian ranked higher
Features, pricing & fit
| Dimension | HelpDocs | Obsidian |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | $129 per seat / mo | Free; paid from $4 per seat / mo |
| Free plan | No · 14-day trial | Yes |
| Deployment | Hosted knowledge base with custom domain, SSL certificate, and subfolder hosting | Local desktop and mobile apps, with optional cloud Sync and Publish add-ons |
| Support | Priority support on the Enterprise plan, Written security reviews and a signed DPA on the Enterprise plan, Docs and help for HelpDocs on the company website | Discord community, Discussion forum, Help site, Priority support with paid Sync and Publish plans |
| Founded | 2016 | 2020 |
| Headquarters | London, United Kingdom | Toronto, Ontario, Canada |
| Employees | 1–10 | 1–10 |
| Funding | Bootstrapped | Bootstrapped |
| Best for | Small and growing teams that want one maintained set of answers for customers, staff and AI tools, without a full support suite. | Individuals and small teams who want private notes stored locally as plain text files they can keep long term |
Plans side by side
HelpDocs
Sprout$129per month; $99/mo billed annually
Bloom$299per month; $239/mo billed annually
Harvest$499per month; $399/mo billed annually
Enterprise$1,250per month billed annually ($15,000 a year)
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
HelpDocs
- Best customer-facing knowledge base
- Worth considering for customer-facing documentation
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, “HelpDocs vs Obsidian”, https://slateindex.ai/compare/helpdocs-vs-obsidian, data of Nov 3, 2026. Licence: CC BY 4.0.