KMS Lighthouse 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 2.4 for KMS Lighthouse, and ranks ahead in 67% of the answers that name both.
Choose KMS Lighthouse if…
- You need ISO 27001 coverage
- Usability and advanced search
- Configurable workflows and feedback management
- Integrations
Choose Zendesk if…
- You want the brand AI engines rank higher (9.4 vs 2.4)
- You need 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
- You prefer a larger, established vendor (5,000+ employees)
- Industry leader in omnichannel customer support
AI visibility side by side
Latest weekly run · Nov 3
| Metric | KMS Lighthouse | Zendesk |
|---|---|---|
| Visibility score | 2.4% | 9.4% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #27 | #11 |
| Share of voice | 0.9% | 3.7% |
| Mentions this run | 5 | 20 |
| Positive in AI answers | — | 34% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
KMS Lighthouse 0pp · Zendesk 0pp over 0 weekly runs.
Engine by engine
Zendesk leads on 3 of 3 engines
Head to head in AI answers
3 engine answers name both brands
| Prompt | Engine | KMS Lighthouse | Zendesk |
|---|---|---|---|
| Which Knowledge Management vendors do analysts recommend? | ChatGPT | #12 | #10 |
| Which Knowledge Management vendors do analysts recommend? | Perplexity | #6 | #7 |
| Official website of the top knowledge management tool vendors | ChatGPT | #13 | #8 |
Features, pricing & fit
| Dimension | KMS Lighthouse | Zendesk |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | $19 per seat / mo |
| Free plan | — | No |
| Deployment | SaaS | Cloud (SaaS) |
| Integrations | — | 1800+ |
| Compliance | SOC 2 Type II, ISO 27001 | 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 | — | 2007 |
| Headquarters | Petach Tikva, Israel | San Francisco, California, United States |
| Employees | 201–500 | 5,000+ |
| Funding | Incubator/Accelerator (weXelerate) | Take-private (Hellman & Friedman, Permira) |
| Best for | Banks, insurers, health plans and public services, where every answer has to be right. | Support teams from startups to enterprises that need omnichannel ticketing with AI automation |
Plans side by side
KMS Lighthouse
Pricing not available.
Zendesk
Pros and cons
Themes from the AI answers that mention each brand
KMS Lighthouse
- Usability and advanced search
- Configurable workflows and feedback management
- Integrations
- Well suited to midsize and large enterprises
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, “KMS Lighthouse vs Zendesk”, https://slateindex.ai/compare/kms-lighthouse-vs-zendesk, data of Nov 3, 2026. Licence: CC BY 4.0.