Top 10 Calls9 Knowledge Plus Alternatives & Competitors

Top 10 Alternatives to Calls9 Knowledge Plus Recently Reviewed By G2 Community

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Slack
By Salesforce
4.5/5
(37,487)
Product Description
Slack brings all your communication together in one place. It’s real-time messaging, archiving and search for modern teams.
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Knowledge Base

ClickUp
By ClickUp
4.7/5
(10,850)
Product Description
ClickUp is one app to replace them all. It's the future of work. More than just task management - ClickUp offers docs, reminders, goals, calendars, and even an inbox. Fully customizable, ClickUp works for every type of team, so all teams can use the same app to plan, organize, and collaborate.
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Notion
By Notion
4.6/5
(9,009)
Product Description
Notion is a unified workspace for teams. Notion is a connected workspace where your team can create docs, take notes, manage tasks, and organize your work – all in one place. And now, with Notion AI, you can augment your capabilities in new and unexpected ways. Leverage the power of AI right inside Notion, across all your notes and docs, without the need to jump between your work and a separate AI-powered tool.
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Confluence
By Atlassian
4.1/5
(4,159)
Product Description
Give your team one place to share, find, and collaborate on information they need to get work done.
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Guru
By Guru
4.7/5
(2,323)
Product Description
Guru is the AI Source of Truth that connects your company’s knowledge, delivers cited answers everywhere you work, and keeps information accurate automatically.
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Yext
By Yext
4.4/5
(958)
Product Description
Yext is an API-first, composable software platform that collects and organizes content from across the enterprise to deliver relevant, actionable information — in the form of answers — wherever people ask questions about a business.
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Stack Overflow Internal
By Stack Overflow
4.5/5
(810)
Product Description
Stack Overflow Internal is the enterprise knowledge intelligence layer that ingests, validates, and delivers trusted knowledge into the tools and workflows technologists rely on every day. Built for modern engineering teams, Stack Internal combines human insight and AI automation to keep enterprise knowledge accurate, accessible, and in flow—so answers surface where work happens and copilots perform with reliability. Unlike static wikis or generic AI assistants, Stack Internal creates a secure, continuously learning ecosystem that reduces cognitive load, strengthens compliance, and accelerates enterprise modernization.
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IT Glue
By Kaseya
4.7/5
(649)
Product Description
IT Glue™ is an IT documentation platform packed with features designed to help you maximize the efficiency, transparency and consistency of your team.
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Bitrix24
By Bitrix24
4.1/5
(592)
Product Description
Bitrix24 is an AI-powered online workspace designed to help businesses manage their clients, sales, projects, and teams. Bitrix24 replaces a multitude of apps and services with a single, flat-fee solution (no per-user charge).
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Categories in common with Calls9 Knowledge Plus:
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G2 Deals

Buying software just got smarter. And cheaper.

This is how G2 Deals can help you:

• Easily shop for curated – and trusted – software
• Own your own software buying journey
• Discover exclusive deals on software

See Exclusive Offers