OpenKM vs Tango

Professional comparison and analysis to help you choose the right software solution for your needs.

OpenKM

Tango

OpenKM vs Tango: The Verdict

⚡ Summary:

OpenKM: OpenKM is an open-source document management system for managing documents, images and files in an organization. It allows users to store, search, preview and collaborate on documents. It is lightweight and easy to install and configure.

Tango: Tango is a free and open source, cross-platform program for video calling and instant messaging using Voice over IP. It offers encryption, group conversations, file transfers, customizable user profiles, and other features.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature	OpenKM	Tango
Sugggest Score	—	—
Category	Office & Productivity	Social & Communications
Pricing	Open Source	Open Source

Product Overview

OpenKM

Description: OpenKM is an open-source document management system for managing documents, images and files in an organization. It allows users to store, search, preview and collaborate on documents. It is lightweight and easy to install and configure.

Type: software

Pricing: Open Source

Tango

Description: Tango is a free and open source, cross-platform program for video calling and instant messaging using Voice over IP. It offers encryption, group conversations, file transfers, customizable user profiles, and other features.

Type: software

Pricing: Open Source

Key Features Comparison

OpenKM Features

Document management
Records management
Collaboration tools
Version control
Search engine
Access controls
Annotations
Workflows

Tango Features

Video calling
Instant messaging
Voice over IP
Encryption
Group conversations
File transfers
Customizable user profiles

Pros & Cons Analysis

OpenKM

Pros

Open source
Easy to install and configure
Good search capabilities
Lightweight
Supports multiple databases
Has mobile apps

Cons

Limited native integrations
Less flexible than some competitors
Can be slow with large databases
Limited native OCR capabilities

Tango

Pros

Free and open source
Cross-platform compatibility
End-to-end encryption
HD video and audio quality
Screen sharing
Group video calls
Customizable interface
No sign up required

Cons

Limited customization options
No cloud sync between devices
Smaller user base than competitors
Occasional bugs and glitches

Pricing Comparison

OpenKM

Open Source

Tango

Open Source

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