OutlineTeam knowledge base & wiki
vs
ZendeskAI-powered customer service platform
Comparison · Knowledge Management · weekly run Nov 3
Outline 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 1.9 for Outline.
Choose Outline if…
- You want a free plan to start
- You need a self-hosted or on-premises option
- Flat tiers pricing suits your budget better than per seat
Choose Zendesk if…
- You want the brand AI engines rank higher (9.4 vs 1.9)
- You need more native integrations (1800+ vs 20+)
- 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
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Outline | Zendesk |
|---|---|---|
| Visibility score | 1.9% | 9.4% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #34 | #11 |
| Share of voice | 0.4% | 3.7% |
| Mentions this run | 2 | 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
Outline 0pp · Zendesk 0pp over 0 weekly runs.
Engine by engine
Zendesk leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
OutlineZendesk
Head to head in AI answers
0 engine answers name both brands
0Outline ranked higher
0Zendesk ranked higher
Features, pricing & fit
| Dimension | Outline | Zendesk |
|---|---|---|
| Pricing model | Flat tiers | Per seat |
| Entry price | Free; paid from $4 / mo | $19 per seat / mo |
| Free plan | Yes | No |
| Deployment | Cloud hosted or self-hosted on your own server | Cloud (SaaS) |
| Integrations | 20+ | 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 | Email support, Enterprise support contract | Help Center, Community, Partners |
| Founded | 2020 | 2007 |
| Headquarters | San Francisco, California, US | San Francisco, California, United States |
| Employees | 11–50 | 5,000+ |
| Funding | Series A | Take-private (Hellman & Friedman, Permira) |
| Best for | Teams that want a fast, collaborative knowledge base in the cloud or on their own server | Support teams from startups to enterprises that need omnichannel ticketing with AI automation |
Plans side by side
Outline
Cloud: 1-10 team members$10month
Cloud: 11-100 team members$79month
Cloud: 101-200 team members$249month
On-Premises Community Edition$0
On-Premises Business$4user/month billed annually, 10 user minimum
On-Premises Enterprise$5user/month billed annually, 100 user minimum
Zendesk
Support Team$19agent/month paid yearly
Suite Team$55agent/month paid yearly
Suite Professional$115agent/month paid yearly
Suite Enterprise + CopilotCustomcontact sales
Pros and cons
Themes from the AI answers that mention each brand
Outline
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, “Outline vs Zendesk”, https://slateindex.ai/compare/outline-vs-zendesk, data of Nov 3, 2026. Licence: CC BY 4.0.