Disclosure: we make Enhanciar, which is on this list. Competitor facts come from each vendor’s own pages, linked inline, and we point out where another tool fits better than ours.
What Question Base does
Question Base trains an AI agent on your company’s docs, wikis and past chats so it can answer employee questions inside Slack. It connects to sources such as Google Drive, Confluence and Notion (integrations). Experts can save or dismiss answers, and questions answered in Slack become knowledge for next time. It also shows analytics on how many questions it answered and which ones it could not.
That makes it a good fit for one job: cutting repeat questions in busy Slack channels, such as an IT, HR or sales-enablement help channel.
Question Base pricing in October 2026
- Proof of Concept: $1,000 flat for two months, one channel.
- Annual Pro: starting at $6,000 a year, or $5 per user a month, paid yearly. One team or department, unlimited questions and channels.
- Enterprise+: starting at $20,000 a year, or $15 per user a month, paid yearly. Adds custom sources, deployment in your own AWS and multiple Slack workspaces.
- No free plan and no monthly billing listed.
Source: questionbase.com/pricing. Some of Question Base’s own blog posts quote a different per-user figure; we use the pricing page.
Why teams look for an alternative
- Yearly contracts. Small teams often want to pay month to month.
- Slack is not the only place they work. No Microsoft Teams support is mentioned on Question Base’s pages.
- They already pay for Slack Business+. Slack now includes AI answers on that plan.
- The questions need email, tickets or code. “What did we promise Acme?” lives in Gmail. “Why does checkout retry three times?” lives in GitHub and Jira.
- They want the bot to act. File the ticket or draft the reply after answering.
The short version
- Already on Slack Business+ and your answers are mostly in Slack? Try Slack’s own AI first.
- Need Slack and Microsoft Teams with verified content? Guru.
- Want a written wiki with a Slack bot, at a published per-user price? Tettra.
- Running an internal help desk in Slack with tickets and SLAs? ClearFeed.
- Answering customers across Zendesk, Freshdesk and chat? eesel AI.
- Want answers from Slack, Gmail, Drive, Notion, Jira and GitHub, with the follow-up drafted for approval, billed monthly? Enhanciar.