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Common Questions

Confluence vs Slab: FAQ

Pricing & Plans

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.

Choosing the Right Tool

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.

Deep Dive

How Confluence and Slab Compare in Detail

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.

Value for Money

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.

Scalability Costs

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.

Hidden Costs & Limitations

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.

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