HelpDocs vs ProProfs Knowledge Base
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
HelpDocs is the stronger AI pick in Knowledge Management: it has a visibility score of 2.9 versus 0.7 for ProProfs Knowledge Base, and ranks ahead in 100% of the answers that name both.
Choose HelpDocs if…
- You want the brand AI engines rank higher (2.9 vs 0.7)
- Best customer-facing knowledge base
- Worth considering for customer-facing documentation
Choose ProProfs Knowledge Base if…
- You prefer a larger, established vendor (201–500 employees)
- free-forever tier with unlimited public views
AI visibility side by side
Latest weekly run · Nov 3
| Metric | HelpDocs | ProProfs Knowledge Base |
|---|---|---|
| Visibility score | 2.9% | 0.7% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #24 | #43 |
| Share of voice | 0.8% | 0.2% |
| Mentions this run | 4 | 1 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
HelpDocs 0pp · ProProfs Knowledge Base 0pp over 0 weekly runs.
Engine by engine
HelpDocs leads on 2 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | HelpDocs | ProProfs Knowledge Base |
|---|---|---|---|
| Which knowledge management tool offers a free trial? | AI Mode | #1 | #4 |
Features, pricing & fit
| Dimension | HelpDocs | ProProfs Knowledge Base |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | $129 per seat / mo | — |
| Free plan | No · 14-day trial | — |
| Deployment | Hosted knowledge base with custom domain, SSL certificate, and subfolder hosting | Cloud hosted, with no installation |
| 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 | — |
| Founded | 2016 | — |
| Headquarters | London, United Kingdom | Santa Monica, California |
| Employees | 1–10 | 201–500 |
| Funding | 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. | — |
Plans side by side
HelpDocs
ProProfs Knowledge Base
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
HelpDocs
- Best customer-facing knowledge base
- Worth considering for customer-facing documentation
ProProfs Knowledge Base
- free-forever tier with unlimited public views
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “HelpDocs vs ProProfs Knowledge Base”, https://slateindex.ai/compare/helpdocs-vs-proprofs-knowledge-base, data of Nov 3, 2026. Licence: CC BY 4.0.