4.8
on G2
Confluence
Slab
Confluence and Slab are both popular internal wiki tools, but their pricing models, feature depth, and scalability differ significantly. This page breaks down every plan, what you actually get at each price point, and where each tool's costs balloon — so you can make an informed decision before committing.
Feature vs Price Matrix
A feature-by-feature breakdown of what Confluence and Slab include at their respective paid tiers, focused on value for money.
| Feature / Capability |
Confluence
|
Slab
|
|---|---|---|
| Free Plan | Up to 10 users, 2GB storage | Up to 10 users, unlimited posts |
| Lowest Paid Tier (per user/month) | $5.42/user (Standard) | $6.67/user (Startup, annual) |
| AI Features Included | Rovo AI on Standard+ (search, chat, agents) | |
| Version History | Unlimited (all paid plans) | 90 days (Free), Unlimited (Startup+) |
| Real-Time Collaboration | ||
| Advanced Analytics | Standard+ | Startup+ |
| SSO / SAML | Premium+ | Business (custom pricing) |
| Guest / External Access | Standard+ | |
| Automation Rules | 100 runs/month (Standard), unlimited (Premium) | |
| Custom Domain | ||
| API Access | ||
| Custom Branding | ||
| Multi-Tenant Portals | ||
| Uptime SLA | 99.9% (Premium+) | Not published |
| 24/7 Support | Premium+ | Priority support (Startup+) |
| SOC 2 Compliance | ||
| GDPR Compliance | ||
| Enterprise Plan Available | Yes (801+ users, custom) | Yes (Business, custom pricing) |
| Price Transparency | Public pricing up to Premium | Startup is public; Business is custom |
Pricing data as of February 2026. Confluence pricing is billed annually per user. Slab Startup pricing is annual; monthly billing costs more. Enterprise/Business tiers require contacting sales for both tools.
Strengths & Weaknesses
Deep Dive
An honest, in-depth analysis of value for money, how costs scale, and the hidden fees and limitations that affect your total cost of ownership with each tool.
At first glance, Slab's $6.67/user/month Startup tier looks cheaper than Confluence's $5.42/user/month Standard plan. But Confluence's Standard tier now includes Rovo AI — search, chat, and 20+ pre-built agents — at no extra cost, making it a significantly richer offering per dollar. Slab offers zero AI features at any price point. For teams that need AI writing assistance, cross-tool search, or agent automation, Confluence Standard delivers more raw capability per dollar. Slab's value proposition is simplicity and minimal overhead, not feature density, making price comparisons somewhat misleading without factoring in what you actually need.
Both tools use per-user pricing, which creates a compounding cost problem as teams grow. At 50 users, Confluence Standard costs ~$271/month; Confluence Premium costs ~$522/month. Slab Startup at 50 users costs ~$334/month. At 100 users, Confluence Standard reaches ~$542/month, Premium ~$1,044/month, and Slab ~$667/month annually. Confluence's Enterprise tier (801+ users) moves to custom pricing entirely. Slab's Business tier is custom from the start, with no public benchmark. Neither tool offers workspace-based pricing that decouples cost from headcount — meaning both become expensive as organizations scale.
Confluence's hidden costs stem from ecosystem lock-in — unlocking full value requires Jira, and often Trello or Bitbucket, compounding your Atlassian spend. Rovo AI's 80+ connectors only matter if you're already using connected tools. Annual price increases (5–8% in 2024–2025) add unpredictability. Slab's hidden cost is capability debt — you pay a low per-seat price but inevitably need to add separate tools for AI writing, compliance, external delivery, and API automation. The Business tier's complete pricing opacity means teams can't forecast costs until deep in a sales cycle, which is a red flag for budget-conscious organizations.
Pricing Breakdown
Side-by-side breakdown of every published pricing tier for Confluence and Slab, including what each plan includes and where costs escalate.
Confluence wins on raw feature value per dollar — especially with Rovo AI now bundled into the Standard tier. Slab is the cheaper option for teams that only need simple internal wikis with no AI, no API, and no compliance requirements. However, both tools share critical pricing limitations — per-user models that inflate at scale, no workspace-based pricing, and opaque Enterprise/Business tiers. Neither tool offers custom domains, multi-tenant portals, or the ability to deliver documentation externally. For teams whose needs exceed a basic internal wiki, both pricing models eventually force costly workarounds.
Our Recommendation
Confluence is the more feature-rich and AI-capable platform, with Rovo AI now bundled into all paid tiers and enterprise scalability up to 150,000 users — but per-user costs compound quickly and full value requires deep Atlassian ecosystem investment. Slab is the simpler and initially cheaper option for teams that need a clean internal wiki without complexity, but its complete absence of AI features and opaque Business pricing make it a limited long-term choice for growing organizations.
Choose Confluence if you need...
Choose Slab if you need...
Choose Docsie if you need...
Winner: Docsie
Both Confluence and Slab are internal-only wiki tools with per-user pricing that inflates at scale. Neither offers custom domains, multi-tenant client portals, video-to-docs conversion, or workspace-based pricing. Docsie's AI credit model decouples cost from headcount, its six-pillar platform covers the full CONVERT → MANAGE → DELIVER → LEARN → AUTOMATE → MONITOR workflow, and it delivers documentation to multiple external clients simultaneously — use cases neither Confluence nor Slab are designed to handle.
Common Questions
Q: Is Confluence more expensive than Slab?
A: At the lowest paid tier, Confluence Standard ($5.42/user/month) is actually slightly cheaper than Slab Startup ($6.67/user/month, billed annually). However, Confluence's Premium tier at $10.44/user/month is significantly more expensive, and Enterprise pricing is custom for both tools. The more important question is what you get per dollar — Confluence includes Rovo AI at Standard tier, while Slab offers no AI features at any price point.
Q: Does Confluence charge extra for AI features?
A: No — as of October 2024, Rovo AI (search, chat, and 20+ pre-built agents) is included in all Confluence paid plans (Standard and above) at no additional cost. This was previously a separate add-on. Slab has no AI features at any tier, which is a meaningful gap given the direction the documentation market has moved in 2025–2026.
Q: What are the hidden costs of Confluence?
A: Confluence's true cost includes ecosystem lock-in — its full value requires investing in Jira and other Atlassian products, which each carry their own per-user fees. Annual price increases (5–8% in 2024–2025) add unpredictability to multi-year budgets. Additionally, the 99.9% SLA and 24/7 support require upgrading to Premium, which nearly doubles the per-user cost over Standard.
Q: Does Slab offer a free trial?
A: Slab does not offer a traditional free trial — instead, it offers a permanent free plan for up to 10 users with real-time collaboration, unlimited posts, and 90-day version history. Confluence similarly offers a free plan for up to 10 users rather than a time-limited trial. Both free tiers are generous for small teams evaluating the tools before committing to paid plans.
Q: Which is better for small teams on a tight budget?
A: For small teams (under 10 users) that only need internal documentation, both free plans are surprisingly capable — Slab's free tier includes real-time collaboration and unlimited posts, while Confluence's free tier includes unlimited pages and basic Rovo search. If you need to scale past 10 users on a budget, Slab's $6.67/user Startup tier is simpler and slightly more affordable than Confluence Standard, but you sacrifice AI features entirely.
Q: Is there a better alternative to both Confluence and Slab?
A: Yes — Docsie addresses the core limitations shared by both tools. Neither Confluence nor Slab supports custom domains, multi-tenant client portals, video-to-documentation conversion, or workspace-based pricing that doesn't inflate per seat. Docsie's six-pillar platform (CONVERT → MANAGE → DELIVER → LEARN → AUTOMATE → MONITOR) starts at $199/month flat for up to 15 users with AI credits included, scales without per-user inflation, and delivers documentation to multiple external clients simultaneously through branded portals — a use case neither Confluence nor Slab is designed to handle.
Docsie goes beyond internal wikis — convert training videos and PDFs into structured knowledge bases, deliver them through branded multi-tenant portals to unlimited clients, and scale without per-user pricing inflation. With AI-powered translation across 100+ languages, a built-in LMS, autonomous agents, and SOC 2 Type II compliance, Docsie does what neither Confluence nor Slab can.
Free plan includes AI credits to convert a 10-minute training video. No credit card required.
Start creating professional documentation that your users will love