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Best Knowledge Base Software For Small Business

Top picks for Knowledge Base Software available for small business

8.9

SpotScore

Unleash the power of teamwork.

4.9

Excellent

Free Trial available

Freemium

Starts from $5/User/Month when Billed Yearly

8.0

SpotScore

Effortlessly improve customer service with Helpjuice.

4.6

Excellent

Free Trial available

Freemium not available

Starts from $120/Month

Collaborate and connect with ease.

4.9

Excellent

Free Trial available, Try Now

Freemium

Starts from $6.67/User/Month when Billed Yearly

How we score these products

Every product here is scored on the same 10-point SpotScore scale, built from pricing, feature and deployment data we maintain, plus ratings collated from public review sources.

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Showing 1-18 out of 18

Top rated

List of the Best Knowledge Base Software For Small Business as of November 2026

8.9

SpotScore

Nuclino - Collaboration Software

Nuclino

Unleash the power of teamwork.

Best for: SMB teams · Mid-market · Enterprise

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What is Nuclino?

Nuclino is a collaborative software solution for teams with multiple individuals to create virtual teams, automate processes, and more. Developed by an elite team of software developers, Nuclino enables real-time collaboration so that teams can effectively evolve and grow while preserving ...

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Free Trial·

Starts from $5/User/Month when Billed Yearly, also offers free forever plan

8.0

SpotScore

Helpjuice - Help Desk Software

Helpjuice

Effortlessly improve customer service with Helpjuice.

Best for: SMB teams · Mid-market

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What is Helpjuice?

Helpjuice is a simple, yet powerful, Knowledge Base software, designed to help customer service teams and small to medium size enterprises meet the demands of their customer base. With Helpjuice, users can gain access to an intuitive search engine, as well as customize and integrate their ...

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Free Trial·

Starts from $120/Month

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Slite - Enterprise Wiki Software

Slite

Collaborate and connect with ease.

Best for: SMB teams · Mid-market

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What is Slite?

Slite is a Wiki with a twist. It’s not publishing software, it’s enterprise wiki software. The focus is on reusing information between teams and divisions, with Web 2.0 properties like tagging, comments, liking making information easy to find and connect. Slite also has two killer features that ...

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Free TrialTry Free →·

Starts from $6.67/User/Month when Billed Yearly, also offers free forever plan

Guru - Enterprise Wiki Software

Guru

Collaborate, organize, and conquer with ease.

Best for: SMB teams · Mid-market · Enterprise

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watch-demo

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What is Guru?

Guru is online wiki and collaboration software that enables teams to effectively track and document important information and tasks associated with their projects. Guru is an excellent tool for software development, web site implementation, process management, business analysis or plain project ...

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Free TrialTry Free →·

Starts from $14/User/Month when Billed Yearly

Document360 - Enterprise Wiki Software

Document360

Collaborate, create, and share knowledge effortlessly.

Best for: SMB teams · Mid-market · Enterprise

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What is Document360?

Document360 is a SaaS knowledge base platform that helps teams create, manage, and share documentation at scale. With AI-powered tools like an intelligent writing assistant, context-aware search (‘Ask Eddy’), and decision trees, along with robust integrations, enterprise security, and ...

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Free TrialTry Free →·

Document360 offers custom pricing plan

Stonly - New SaaS Software

Stonly

Streamline customer success with interactive guided support.

Best for: SMB teams · Mid-market · Enterprise

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What is Stonly?

Stonly is a unique software that helps businesses create interactive guides for their customers. With a step by step approach, it guides customers through activation, issue resolution, and success in various tasks. The software offers onboarding and adoption tools to provide a personalized path ...

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Free TrialTry Free →·

Starts from $29/Month when Billed Yearly, also offers free forever plan

GitBook - Enterprise Wiki Software

GitBook

Streamline collaboration and boost knowledge sharing.

Best for: SMB teams · Mid-market · Enterprise

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What is GitBook?

GitBook is a real-time collaborative publication platform that gives teams the tools to build a website, all on one page. It's great for sharing knowledge, organizing information, and crowdsourcing insights from experts on the subject of choice. GitBook is a free web application that allows to ...

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Free TrialTry Free →·

Starts from $6.40/User/Month when Billed Yearly, also offers free forever plan

Bloomfire - Enterprise Wiki Software

Bloomfire

Unlock your team's creativity and collaboration.

Best for: SMB teams · Mid-market · Enterprise

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What is Bloomfire?

Bloomfire is an enterprise wiki and knowledge-sharing platform that helps teams get ideas and project information out of their heads and into a shared pipeline quickly. The Individual tier is an entry-level product for early adopters who want to help shape the platform's direction.

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Bloomfire offers custom pricing plan

ClickHelp - New SaaS Software

ClickHelp

Efficient and collaborative technical documentation at your fingertips.

Best for: SMB teams · Mid-market · Enterprise

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What is ClickHelp?

ClickHelp allows businesses and teams to author and collaborate on technical documents, creating an efficient and organized process. With its user-friendly interface and powerful features, businesses can save time and create better quality help resources such as FAQs, manuals, knowledge bases, ...

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Free TrialTry Free →·

Starts from $150/Month when Billed Yearly

Tettra - Enterprise Wiki Software

Tettra

Empowering teamwork through streamlined knowledge management.

Best for: SMB teams · Mid-market · Enterprise

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What is Tettra?

Tettra is an open-source enterprise wiki software, licensed under AGPLv3. A self-hosted enterprise wiki is an effective tool for collaboration across the company, upgrading the company's knowledge base, adapting to changes with ease, collecting feedback in one place with fine-grained ...

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Free Trial·

Starts from $8.33/User/Month when Billed Yearly, also offers free forever plan

ProProfs Knowledge Base - New SaaS Software

ProProfs Knowledge Base

Powering informed decisions and better customer experiences.

Best for: SMB teams · Mid-market · Enterprise

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What is ProProfs Knowledge Base?

ProProfs Knowledge Base Software helps teams come together to build a secure and user-friendly knowledge portal. Create a visually engaging platform where staff can quickly search and access relevant information while also delighting customers and reducing help desk tickets. This reliable and ...

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Free TrialTry Free →·

Starts from $0.30/Month when Billed Yearly, also offers free forever plan

KnowledgeOwl - Enterprise Wiki Software

KnowledgeOwl

Empower your customers with secure knowledge.

Best for: SMB teams · Mid-market · Enterprise

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What is KnowledgeOwl?

KnowledgeOwl is an inventive knowledge base software which helps provide better customer service and a more secure website. With an open API, users can develop their own integrations to share or take information from this software. The auto-save feature keeps a snapshot every 30 seconds in case ...

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Free TrialTry Free →·

Starts from $79/Month

Notion - Enterprise Wiki Software

Notion

Streamline teamwork and organization effortlessly.

Best for: SMB teams · Mid-market

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watch-demo

Watch Demo

What is Notion?

Notion is a collaborative enterprise wiki and document library application designed for small to large businesses and workgroups. Notion has the ability to automatically capture and organize ideas and content and quickly capture and organize links and content from the web via the “See Also” ...

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Free TrialTry Free →·

Starts from $10/seat/month when yearly, also offers free forever plan

Archbee - Enterprise Wiki Software

Archbee

Unleash collaborative knowledge at enterprise scale.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

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What is Archbee?

Archbee Enterprise Wiki software allows people to collaborate more quickly, easily, and comprehensively. It makes it possible for people to develop knowledge together in a way that scales effectively. And it allows enterprise architects to organize an organization's knowledge into reusable ...

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Starts from $15/Month, also offers free forever plan

Confluence - Enterprise Wiki Software

Confluence

Collaboration made easy, organization made simple.

Best for: SMB teams · Mid-market · Enterprise

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What is Confluence?

Confluence is a web-based application that includes all the project management features of Confluence Server plus an added dose of new collaboration capabilities. You can play a central role in organizing your team's project knowledge, along with providing a hub for remote teams to easily ...

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Free TrialTry Free →·

Starts from $8.33/User/Month when Billed Yearly

MadCap Flare - Logo

MadCap Flare

Single-source technical authoring for large documentation sets

Best for: SMB teams · Mid-market · Enterprise

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What is MadCap Flare?

MadCap Flare is a technical authoring and content management tool for teams publishing large, structured documentation from one source to many outputs — online help, PDF, print, mobile and context-sensitive help — without maintaining separate copies. It uses topic-based authoring with ...

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Free TrialTry Free →·

MadCap Flare offers custom pricing plan

HelpDocs - Logo

HelpDocs

Hosted knowledge base with in-app widget and AI answers

Best for: SMB teams · Mid-market · Enterprise

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What is HelpDocs?

HelpDocs is a hosted knowledge base for customer-facing documentation, aimed at support teams that want articles live without engineering involvement. It covers article authoring with version history, categorization and search, a customizable public help site, and an in-app widget that surfaces ...

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Free TrialTry Free →·

HelpDocs offers custom pricing plan

Slab - Enterprise Wiki Software

Slab

Collaborate, create, and conquer with ease.

Best for: SMB teams · Mid-market

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What is Slab?

Slab is a web-based wiki designed by and for the enterprise. It incorporates industry-leading components from around the web, making it easy to install, configure, and maintain in the environment. Slab is built with open standards and uses a restful interface over HTTP to deliver a flexible CMS ...

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Free TrialTry Free →·

Starts from $35/Month when Billed Yearly

Frequently Asked Questions About Knowledge Base Software

Stuck on something? We're here to help with all the questions and answers in one place.

The features most commonly offered by Knowledge Base Software on Spotsaas are Search, Access Control, Reporting, Workflow Management, Third-party Integration, User Management. Most buyers prioritize ease of use, reporting, and integration capabilities. Start with what covers your core workflow before comparing advanced features.

What you pay for Knowledge Base Software depends on the plan, the number of seats, and the contract length. At least 2 products here offer a free plan or a free trial, including HelpDocs, MadCap Flare. Published entry prices run from $5 to $14 per user per month, taken from the 7 of 18 products on this page that list one. Each product page on Spotsaas carries its own current pricing.

Ranked by SpotScore, the top rated Knowledge Base Software on this page are Nuclino, Helpjuice and Confluence. Between them they carry 2,444 user reviews on Spotsaas. Each product page shows its SpotScore out of 10 next to the review count behind it.

To choose the right Knowledge Base Software, start by listing your must-have features, commonly Search, Access Control, Reporting, Workflow Management, Third-party Integration, User Management. Then filter by team size, budget, and integrations you already use. Compare at least 3 options and use free trials to test before committing. Spotsaas lets you compare side-by-side in minutes.

Yes. 2 Knowledge Base Software on Spotsaas offer a free plan or free trial. Popular free options include HelpDocs, MadCap Flare. Free plans typically cover core features for small teams; paid upgrades unlock advanced reporting, integrations, and support.

The best Knowledge Base Software for small businesses are affordable, quick to set up, and scale without complexity. Top picks for small teams are HelpDocs, MadCap Flare. Look for per-user pricing, no long-term contracts, and strong onboarding support to minimize ramp-up time.

About the reviewer

Rajat Gupta is the founder of Spotsaas, where he has built software research covering 25,000+ products across CRM, HR, AI, and finance. He applies hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].