# Bigant5

> Secure, on-premise corporate instant messaging for business communication. (iPhone/iPad app by 辉 欧阳.)

- Source: https://appshunter.io/ios/app/bigant5/id1148556196 (this page in markdown: same URL + `.md`)
- Developer: [辉 欧阳](https://appshunter.io/developer/6790439684)
- Category: Business, Social Networking
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 83 MB
- Languages: American English, Arabic, Danish, Dutch, Finnish, French (France), German (Germany), Hebrew, Hindi, Hungarian and 10 more
- Released: 2016-09-11
- Data updated: 2026-09-03
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/bigant5/id1148556196/reviews.md

## What is Bigant5?

BigAnt5 is a secure corporate instant messaging system, which means your messenger server is under Administration on your own. In this way your contact list is 100% colleagues and team members, tidy and organized, fully compatible with LDAP/AD. 
Your conversation threads are safely kept on both server and client end, traceable.
Now, set up BigAnt to boost your office productivity. No matter the size of your company, small or large, local or world wide, BigAnt is right for your business.

## Key features

- On-premise server administration
- Secure and traceable conversations
- Colleague-only contact lists
- LDAP/AD compatibility
- Boosts office productivity

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/bigant5/id1148556196/reviews.md

### 5/5 — 来吧

*2022-01-04, version 5.6.18*

来吧

### 1/5 — app功能不一致

*2018-06-14, version 5.0.37*

無法通話、視頻、傳輸本機檔案

介面都是英文

## Frequently asked questions about Bigant5

### What is Bigant5?

Bigant5 is a secure, on-premise instant messaging system for businesses. It allows companies to host their own server, ensuring all communications are private and traceable.

### Is Bigant5 free to use?

Yes, Bigant5 is available for free. It does not have any associated costs for its core messaging functionality.

### What devices does Bigant5 support?

Bigant5 is supported on iPhone and iPod devices. It is designed for mobile communication within a business environment.

### How secure is Bigant5?

Bigant5 prioritizes security with its on-premise server model, ensuring conversations are kept private and traceable on both server and client ends.

### Does Bigant5 have ads?

No, Bigant5 does not contain advertisements. As a free business communication tool, it focuses on providing an uninterrupted user experience.

### How often is Bigant5 updated?

The latest version of Bigant5 is 5.8.5, last updated on January 17, 2025. This indicates a commitment to regular updates and maintenance.

### What is the age rating for Bigant5?

Bigant5 has an age rating of 4+. This suggests it is suitable for a wide range of users within a business context.

### Can Bigant5 integrate with existing directories?

Yes, Bigant5 is fully compatible with LDAP/AD. This allows for seamless integration with existing corporate directory services for contact management.

## Version history (last 5 releases)

### 6.0.1 — 2026-08-31

Fix the known issues

### 5.8.5 — 2025-01-17

Version upgrade
New system adaptation
High performance optimization
Old version compatibility optimization

### 5.8.4 — 2024-10-30

Version upgrade
New system adaptation
High performance optimization
Old version compatibility optimization

### 5.8.3 — 2024-09-11

Version upgrade
Adapt to new version systems
Optimized product performance

### 5.8.2 — 2024-01-03

Version upgrade
Adapt to new version systems
Optimized product performance

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## Related topics

[bigant5](https://appshunter.io/ios/topics/bigant5)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*