Company lists · Data refreshed September 2026

Top 25 Knowledge base platforms worldwide

RevenueBase identified 155 company matches for knowledge base platforms worldwide as of September 2026 and tracks 1,493 professional contacts across them, including 511 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers company matches for knowledge base platforms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for knowledge base platforms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
155Companies
1,493Contacts tracked
511Verified emails
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The 25 largest knowledge base platforms worldwide

Ranked by team size
Top 25 of 155 company matches for knowledge base platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026201-500556 contacts →

Exact match

“Stack Overflow strives to be the most vital source for technologists, helping them to cultivate community, power learning, and unlock growth.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Sep 28, 202611-5055 contacts →

Exact match

“The leading AI-driven knowledge management platform trusted by 150+ customer service teams to deliver the right knowledge at the right time and place.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Sep 28, 202651-20040 contacts →

Exact match

“Helpjuice helps companies save millions in customer support with their powerful knowledge base tool.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchNorth Sydney, AustraliaHQ recorded Sep 28, 202651-20035 contacts →

Exact match

“livepro a premier knowledge management (KM) system that focuses on providing accurate answers to both employees and customers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchRedwood City, CA, United StatesHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“Enterprise technical support has a problem general-purpose chatbots can't touch: multi-step debugging, version-aware troubleshooting, and tickets that span Salesforce, Jira…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“Slite is the fastest way to access trusted company information.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchWłochy, PolandHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Have your company's knowledge and resources all in one place.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Train, develop and share knowledge effectively.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchHohenems, AustriaHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“WBI is your competent partner for successful, document-based knowledge management.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact match新加坡, SingaporeHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“AFFiNE is an open-source local-first KnowledgeOS that brings documents whiteboards databases and AI into one workspace.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMclean, VA, United StatesHQ recorded Sep 28, 202611-5017 contacts →

Exact match

“ScreenSteps is the world’s first Knowledge Operations Platform, an AI-powered software designed to help teams capture, transfer, and maintain operational knowledge.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchLille, FranceHQ recorded Sep 28, 202651-20017 contacts →

Exact match

“Plongez dans les eaux d'Alfeo et révélez au grand jour les connaissances de votre organisation!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchMont-saint-guibert, BelgiumHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Elium’s mission is to help organisations make a difference by empowering their people with easy-to-use, smart and efficient knowledge solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Sep 28, 20261-1016 contacts →

Exact match

“The KADA platform captures, scales and delivers knowledge when it is needed to accelerate productivity, increase trust and deliver results faster.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchParis, FranceHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“Outmind is an AI-powered knowledge management solution for enterprises that streamlines access to and utilization of information.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchDover, United StatesHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Technical teams from Adobe, Cisco, Bosch, and Red Bull use our platform to build knowledge portals that turn static docs into instant answers.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchDover, DE, United StatesHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“The first AI platform that integrates with support channels and release notes to auto-maintain your knowledge base.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“Knowledge Architecture builds knowledge and learning management software for architecture, engineering, and construction firms.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchMontréal, QC, CanadaHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“Knowledge management platform Build it.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“We provide scalable content, documents, guides, and training materials across a wide range of industries, creating knowledge management systems to improve engagement and company…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“Connect your policies, previous questionnaires, internal docs, team conversations and more.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchAmersfoort, NetherlandsHQ recorded Sep 28, 202611-509 contacts →

Exact match

“Polly.Help is a fast-growing European SaaS company focused on one thing: AI-powered knowledge management that truly works.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchMontreal, QC, CanadaHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Hivelighter revolutionizes knowledge management by leveraging human insight and amplifying it with AI.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchBoulder, CO, United StatesHQ recorded Sep 28, 20261-108 contacts →

Exact match

“Clean, simple and intuitive, KnowledgeOwl makes it easy to build and maintain a knowledge base for your customers and employees.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchBoston, MA, United StatesHQ recorded Sep 28, 20261-108 contacts →

Exact match

“Tettra is an AI powered knowledge management system that lets you: 1⃣ Curate important company information into a knowledge base, 2⃣ Instantly answer questions in Slack with an AI…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 155 knowledge base platforms worldwide

See the full list, filter by size, metro and specialty, and access 511 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Knowledge base platforms worldwide at a glance

As of Sep 28, 2026
34.2%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · Paris
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
102
11-50
45
51-200
6
201-500
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for knowledge base platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “knowledge base platforms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 511 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Knowledge base platforms by location

1 lists · largest first

Every Knowledge base platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “knowledge base platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many knowledge base platforms are there worldwide?

RevenueBase identified 155 company matches for knowledge base platforms worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Stack Overflow tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most knowledge base platforms?

The United States leads with 37 companies. Every knowledge base platforms list by country and city is linked on this page.

Which city has the most knowledge base platforms?

Paris leads with 5 company records, followed by Austin (4) and Toronto (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 511 professional contacts with verified work emails tracked across these 155 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.