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Alternatives · 2026

The best Nuclino alternatives

The rest of Best Knowledge Base Software, in this site's order.

1
ProProfs Knowledge Base

It suits organizations creating internal or public help content, manuals, or documentation.

AndroidiPhone & iPadWeb+3 $0.99 a month, billed yearly Record8.6 Visit
2
Confluence

Confluence suits teams that need shared documentation and project collaboration, particularly those connecting documentation with Jira work.

AndroidiPhone & iPadWeb+1 $5.42 a month Record8.3 Visit
3 AndroidiPhone & iPadWeb+3 $19 a month, billed yearly Record8.0 Visit
4
Slite

Slite may suit teams that need to maintain and verify shared documentation across connected tools.

AndroidiPhone & iPadWeb+4 $120 a year Record7.9 Visit
5 AndroidiPhone & iPadWeb+1 Free plan Record7.8 Visit
6
XWiki

XWiki suits organizations managing shared knowledge, internal collaboration, public content, or structured business information.

WebWindowsLinux+2 Free plan Record7.7 Visit
7
BlueSpice

BlueSpice suits companies that need shared documentation with permissions, workflows, and version history.

Self-hosted €4.50 a month, billed yearly Record7.6 Visit
8
GitBook

GitBook suits teams that need to write, review, and publish documentation together.

WebAPI $65 a month, billed yearly Record7.6 Visit
9
Docmost

Docmost suits teams that need a shared wiki with real-time editing, structured information, and version history.

WebAPISelf-hosted $72 a year Record7.6 Visit
10
Stack Internal

Stack Internal may suit enterprises seeking to organize knowledge for employees and AI agents, with permissions and source signals.

WebAPI Free plan Record7.4 Visit
11
Hudu

Hudu suits IT teams documenting client environments and tracking assets, credentials, and recurring processes.

AndroidiPhone & iPadWeb+3 — Record7.4 Visit
12 WebAPISelf-hosted $6 a month, billed yearly Record7.3 Visit
13
Elium

Elium targets global operations, customer service, IT support, AI and data, and strategy and research teams.

AndroidiPhone & iPadWeb+3 — Record7.2 Visit
14 WebWindowsMac+3 Free plan Record7.1 Visit
15
BookStack

BookStack suits people or organizations that want to manage information on their own self-hosted platform.

WebLinuxAPI+1 £450 a year Record7.1 Visit
16
Papyrs

Papyrs suits teams that want a shared internal home for documentation, discussions, forms, and company news.

AndroidiPhone & iPadWeb+4 $89 a month, billed yearly Record7.0 Visit
17
TheHelpFlow

TheHelpFlow suits growing, established, and large support organizations handling multiple messaging channels.

AndroidiPhone & iPadWeb+1 $29 a month, billed yearly Record6.9 Visit
18
Outline

Outline suits teams that publish for internal and external audiences and need features such as single sign-on, version history, and content analytics.

AndroidiPhone & iPadWeb+3 $10 a month, billed yearly Record6.9 Visit
19
IT Glue

IT Glue suits IT service providers and IT teams that need structured documentation, connected records, and password management.

AndroidiPhone & iPadWeb+2 $29 one-time Record6.9 Visit
20 Web $50 a month, billed yearly Record6.9 Visit
21
Guru

Guru suits organizations that need to make internal knowledge searchable across workplace tools and available to teams and compatible AI assistants.

AndroidiPhone & iPadWeb+2 — Record6.8 Visit
22
Slab

Slab suits teams publishing shared knowledge across web and desktop computers.

WebWindowsMac $6.67 a month, billed yearly Record6.8 Visit
23
Fern

Fern may suit teams publishing API documentation and generating client libraries from API specifications.

WebWindowsMac+3 Free plan Record6.8 Visit
24
Intercom

Intercom suits businesses that need to manage customer conversations across a website, app, or product, with both automated answers and agent handoff.

AndroidiPhone & iPadWeb $19 a month, billed yearly Record6.8 Visit