L
Listicler
Founded
2018
Starting Price
$0
Category
Collaboration
Company Size
11-50 employees
Last updated March 18, 2026

About Additor

Additor is a collaborative knowledge library that helps remote teams organize, share, and track changes across various content formats. It supports web pages, PDFs, MS Office docs, and Google Docs with built-in highlighting, note-taking, and version tracking for asynchronous collaboration.

Pros & Cons

Pros

  • Clean and intuitive user interface for organizing knowledge
  • Supports a wide variety of content formats natively
  • Powerful web clipper with inline highlighting
  • Channel-based organization mirrors real team structures
  • Asynchronous collaboration without friction

Cons

  • Still in relatively early stages of development
  • Limited publicly available pricing information
  • Smaller user community compared to established competitors like Notion
  • Feature set may be limited compared to full wiki platforms

Key Features

Multi-Format Content Library

Add and organize web pages, PDFs, MS Office files, Google Docs, and more in one unified workspace

Web Clipper Extension

Bookmark and highlight articles from the web with a single click using the browser extension

Built-In Content Viewer

Open any content type directly in Additor with highlighting and rich formatting options

Channel-Based Organization

Organize content into channels aligned with your team structure or projects

Change Tracking & Versioning

Track all changes and versions to maintain a single source of truth

Private Channels

Create restricted-access channels for sensitive or confidential content

Team Sharing

Share content within or outside your team with granular access controls

Pricing

Free
$0
  • Basic content library
  • Web clipper extension
  • Limited storage
  • Personal use
Team
Contact sales
  • Unlimited channels
  • Team collaboration
  • Advanced sharing
  • Priority support

Best For

Team Knowledge Base

Build a living library of curated resources and documents for your remote team

Web Research Collaboration

Clip, annotate, and share web research across team members with built-in highlighting

Content Curation

Collect and organize reference materials, articles, and documents in structured channels

Onboarding Documentation

Create organized knowledge collections for new team members to get up to speed quickly

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Ready to try Additor?

Start using Additor today and boost your productivity.

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