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Categories/Developer Tools/Documentation

Documentation Software

97 products available

Technical documentation and knowledge base tools

97

Products

18

Free Tools

41

Avg Score

Filter:
AllFreeFreemiumPaid
Sort:

Showing 97 results

1
Obsidian logo

Obsidian

Private and flexible note-taking

freemium
2
Eraser.io logo

Eraser.io

AI co-pilot for technical design and documentation, generating accurate, consistent designs faster.

freemium
3
Storybook logo

Storybook

UI component development

free
4
Jupyter logo

Jupyter

Interactive computing notebooks

free
5
Almanac logo

Almanac

Documents and workflows

freemium
6
Postman logo

Postman

API platform for building and using APIs

freemium
7
Adobe Acrobat logo

Adobe Acrobat

PDF software

paid
8
Docusaurus logo

Docusaurus

Open source documentation framework

free
9
Notion logo

Notion

All-in-one workspace combining docs, wikis, databases, and project boards

freemium
10
Swimm logo

Swimm

Accelerate modernization by automatically reverse engineering applications and extracting business rules from legacy code.

paid
11
GitBook logo

GitBook

Documentation for technical teams

freemium
12
ReadMe logo

ReadMe

Developer documentation platform

freemium
13
Phind logo

Phind

AI search for developers

freemium
14
Coda logo

Coda

Doc that brings it all together

freemium
15
Swagger logo

Swagger

API development framework

freemium
16
zeroheight logo

zeroheight

Design system documentation

freemium
17
Mintlify logo

Mintlify

Beautiful documentation instantly

freemium
18
Observable logo

Observable

Collaborative data notebooks and visualization

freemium
19
ReadMe logo

ReadMe

API documentation platform

freemium
20
Pieces for Developers logo

Pieces for Developers

AI copilot for your workflow

freemium
21
Supernova logo

Supernova

Design system platform

freemium
22
Nextra logo

Nextra

Static site generator for Next.js docs

free
23
Eraser logo

Eraser

Technical design tool

freemium
24
Redocly logo

Redocly

API documentation and developer portal

freemium
25
Zeplin logo

Zeplin

Design handoff platform

freemium
26
Starlight logo

Starlight

Documentation site builder by Astro

free
27
Archbee logo

Archbee

Documentation platform for product and API docs

freemium
28
Alpine logo

Alpine

All your work, in one place, organized for you: docs, tasks, chat, and AI without context switching.

freemium
29
Apiary logo

Apiary

API documentation platform

freemium
30
VuePress logo

VuePress

Static site generator for Vue.js

free
31
Confluence logo

Confluence

Team wiki and documentation for Atlassian users

freemium
32
Tettra logo

Tettra

Team knowledge management with AI

paid
33
BlocPad logo

BlocPad

Real-time project management workspace combining tasks, documentation, and collaboration in one place.

freemium
34
MkDocs logo

MkDocs

Static site generator for project documentation

free
35
bat logo

bat

A `cat` command clone with syntax highlighting, Git integration, and more.

free
36
Dropbox Paper logo

Dropbox Paper

Collaborative documents by Dropbox

freemium
37
Bookstack logo

Bookstack

Self-hosted wiki platform

freemium
38
Nuclino logo

Nuclino

Knowledge base for teams

freemium
39
Apidog logo

Apidog

API design, testing, and documentation in one platform

freemium
40
Docsify logo

Docsify

Generate documentation sites from markdown

free
41
Wiki JS logo

Wiki JS

Modern wiki for teams

freemium
42
Slab logo

Slab

Knowledge base for teams

freemium
43
Runbook logo

Runbook

Automated incident response procedures

freemium
44
Mutable AI logo

Mutable AI

AI code assistant and documentation generator

freemium
45
Clickup Docs logo

Clickup Docs

Collaborative documents in ClickUp

freemium
46
Outline logo

Outline

Open-source knowledge base

freemium
47
RunKit logo

RunKit

Node.js playground in your browser

free
48
Document360 logo

Document360

Knowledge base software

freemium
49
Archbee logo

Archbee

Documentation for product teams

freemium
50
Zeplin logo

Zeplin

Design handoff and collaboration

freemium
51
Doctective logo

Doctective

Auto-document your entire organization with AI-powered knowledge management.

freemium
52
Helpjuice logo

Helpjuice

Knowledge base software

paid
53
Archimyst logo

Archimyst

Design and document your system architecture with AI assistance.

freemium
54
ReadMe logo

ReadMe

API documentation platform

freemium
55
SweetProcess logo

SweetProcess

Document your standard operating procedures, policies, and processes with ease to scale your business.

paid
56
Bump.sh logo

Bump.sh

Streamline API documentation, improve discoverability, and manage changes with ease.

paid
57
Backstage logo

Backstage

Build a unified developer portal for all your infrastructure, services, and documentation.

freemium
58
Confluence logo

Confluence

Team workspace by Atlassian

freemium
59
ReadMe logo

ReadMe

Interactive API documentation platform

freemium
60
Scalar logo

Scalar

A modern API platform built for the OpenAPI™ standard, offering developer tools and registry services.

freemium
61
Docmost logo

Docmost

Enterprise-ready wiki for modern teams to securely manage company knowledge.

paid
62
Notion Sites logo

Notion Sites

Turn Notion pages into beautiful websites

freemium
63
Theoros logo

Theoros

AI-powered document collaboration for smarter notes, instant search, and confident decision-making.

freemium
64
Notion for Documentation logo

Notion for Documentation

Documentation in Notion

freemium
65
Outline logo

Outline

Fast team wiki

freemium
66
Histoire logo

Histoire

Create and document your components with interactive stories, powered by Vite.

free
67
Marked logo

Marked

Preview Markdown and other plain text markups live with robust features for writers and developers.

paid
68
Typora logo

Typora

A minimal Markdown editor and reader with a seamless live preview experience.

paid
69
Tango logo

Tango

Automatically capture and transform any workflow into interactive, step-by-step guides.

freemium
70
Scribe logo

Scribe

Instantly capture and optimize workflows to create step-by-step guides with AI.

freemium
71
Whale logo

Whale

The fastest way to get your team aligned with AI-powered SOPs and training.

freemium
72
Almanac logo

Almanac

Modern doc workspace

freemium
73
SwaggerHub logo

SwaggerHub

Design, test, and govern AI-ready APIs with enhanced collaboration and automation.

paid
74
Sphinx logo

Sphinx

Create intelligent and beautiful documentation with ease for various formats and audiences.

free
75
Treblle logo

Treblle

One holistic platform for real-time API intelligence, security, governance, and documentation.

freemium
76
Jekyll logo

Jekyll

Transform plain text into static websites and blogs with simplicity and efficiency.

free
77
VitePress logo

VitePress

Effortlessly create beautiful and fast documentation sites with Markdown and Vue.

free
78
Apiary logo

Apiary

API design and documentation

freemium
79
Doclific logo

Doclific

Document your codebase beautifully with an open-source, AI-powered internal documentation tool.

freemium
80
Coda logo

Coda

All-in-one doc that brings together documents and apps

freemium
81
KnowledgeOwl logo

KnowledgeOwl

Knowledge base software

paid
82
Swagger logo

Swagger

API development tools

freemium
83
GitBook logo

GitBook

Documentation platform

freemium
84
Deckset logo

Deckset

Markdown presentations for Mac

paid
85
Slite logo

Slite

Knowledge base for teams

freemium
86
Theneo logo

Theneo

Generate stunning, low-maintenance, and engaging API documentation in seconds using AI.

freemium
87
Fern logo

Fern

Generate and publish SDKs and create stunning API documentation from your API specification.

paid
88
DokuWiki logo

DokuWiki

DokuWiki

freemium
89
XWiki logo

XWiki

The advanced open-source enterprise wiki for knowledge management and collaborative applications.

free
90
MediaWiki logo

MediaWiki

Collect, organize, and share knowledge with a powerful, multilingual, and extensible wiki platform.

free
91
Read the Docs logo

Read the Docs

Empower your team with versioned documentation, seamless previews, and powerful authentication.

freemium
92
Papyrs logo

Papyrs

The easiest way to create an online intranet, internal wiki, and knowledge base for your company.

freemium
93
HelpDocs logo

HelpDocs

AI-powered knowledge base software to scale customer support and deflect tickets.

paid
94
ClickHelp logo

ClickHelp

AI-powered all-in-one documentation tool for authoring, hosting, and delivering technical content.

paid
95
Typemill logo

Typemill

Lightweight, open-source CMS for publishing websites and eBooks from Markdown.

free
96
Papermark logo

Papermark

Securely share and track documents with page-by-page analytics and customizable data rooms.

freemium
97
Serenity BDD logo

Serenity BDD

Create robust, scalable, and collaborative test automation frameworks with living documentation.

free

Popular Documentation Comparisons

ObsidianvsEraser.ioObsidianvsStorybookEraser.iovsStorybookEraser.iovsJupyterStorybookvsJupyterStorybookvsAlmanacJupytervsAlmanacJupytervsPostmanAlmanacvsPostmanAlmanacvsAdobe AcrobatPostmanvsAdobe AcrobatPostmanvsDocusaurus
View all Documentation comparisons →

Related Categories

IDE & Code EditorsVersion ControlAPI ToolsDebuggingTerminal ToolsCode ReviewAI CodingLow-Code Backend

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What is Documentation Software?

Documentation software helps businesses and individuals streamline their workflows by providing specialized tools designed for documentation-related tasks. These solutions range from simple, free tools to comprehensive enterprise platforms, each offering different capabilities to match various needs and budgets. Whether you're a solo entrepreneur or managing a large team, the right documentation tool can significantly improve your productivity and results.

Key Features to Look For

  • Intuitive user interface that minimizes the learning curve
  • Integration capabilities with popular tools and platforms
  • Collaboration features for team-based workflows
  • Analytics and reporting to track performance
  • Mobile accessibility for working on the go
  • Customization options to fit your specific needs
  • Reliable customer support and documentation

Benefits of Documentation Software

  • Save time by automating repetitive tasks
  • Improve accuracy and reduce human errors
  • Enhance team collaboration and communication
  • Gain insights through data-driven analytics
  • Scale your operations without proportional cost increases
  • Stay competitive with modern, efficient workflows

How to Choose the Right Documentation Software

When choosing documentation software, start by clearly defining your requirements. Consider your team size, budget constraints, and must-have features. Look for tools that offer free trials so you can test the interface and functionality before committing. Pay attention to integration options with your existing tech stack, and don't overlook the importance of good customer support. Reading user reviews on platforms like Toolradar can provide valuable insights from people who've actually used these tools in real-world scenarios.

Frequently Asked Questions About Documentation Software

Based on user reviews and our editorial analysis, Obsidian is currently the top-rated documentation software. However, the "best" choice depends on your specific needs, budget, and use case. We recommend comparing multiple options using our detailed reviews and comparison tools.

This guide was last updated in February 2026. We regularly review and update our recommendations to ensure accuracy.