Wiki.js vs Zendesk
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Zendesk is the stronger AI pick in Knowledge Management: it has a visibility score of 9.4 versus 0.3 for Wiki.js, and ranks ahead in 100% of the answers that name both.
Choose Wiki.js if…
No clear advantage in the published data.
Choose Zendesk if…
- You want the brand AI engines rank higher (9.4 vs 0.3)
- AI answers describe it more positively (34% vs 0% positive)
- You need SOC 2 Type II or ISO 27001:2022 or ISO 27018:2019 or ISO 27701:2019 or ISO 27017:2015 or ISO 42001:2023 or FedRAMP LI-SaaS or Cyber Essentials Plus coverage
- Industry leader in omnichannel customer support
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Wiki.js | Zendesk |
|---|---|---|
| Visibility score | 0.3% | 9.4% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #46 | #11 |
| Share of voice | 0.2% | 3.7% |
| Mentions this run | 1 | 20 |
| Positive in AI answers | 0% | 34% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Wiki.js 0pp · Zendesk 0pp over 0 weekly runs.
Engine by engine
Zendesk leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Wiki.js | Zendesk |
|---|---|---|---|
| What are the best Knowledge Management tools in 2026? | Perplexity | #12 | #7 |
Features, pricing & fit
| Dimension | Wiki.js | Zendesk |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | $19 per seat / mo |
| Free plan | — | No |
| Deployment | Self-hosted, on Docker, Kubernetes or any platform that runs Node.js and Postgres | Cloud (SaaS) |
| Integrations | — | 1800+ |
| Compliance | — | SOC 2 Type II, ISO 27001:2022, ISO 27018:2019, ISO 27701:2019, ISO 27017:2015, ISO 42001:2023, FedRAMP LI-SaaS, Cyber Essentials Plus |
| Support | — | Help Center, Community, Partners |
| Founded | 2017 | 2007 |
| Headquarters | — | San Francisco, California, United States |
| Employees | — | 5,000+ |
| Funding | — | Take-private (Hellman & Friedman, Permira) |
| Best for | Individuals and teams that want a self-hosted, free wiki they fully control, from small side projects to wikis with thousands of contributors | Support teams from startups to enterprises that need omnichannel ticketing with AI automation |
Plans side by side
Wiki.js
Pricing not available.
Zendesk
Pros and cons
Themes from the AI answers that mention each brand
Wiki.js
Profile in progress.
Zendesk
- Industry leader in omnichannel customer support
- Scalable platform for large enterprise teams
- Mature ticketing operations and SLA management
- Extensive marketplace and broad integrations
- Free trial available for 14 days
- Heavy, slow deployment compared with lighter tools
- High per-agent costs
- AI add-ons billed separately on top of base fee
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Wiki.js vs Zendesk”, https://slateindex.ai/compare/wiki-js-vs-zendesk, data of Nov 3, 2026. Licence: CC BY 4.0.