K9 Chat

Colohost LLC Social Networking iPhoneiPadiPod touch

K9 Chat is a free Social Networking app for iPhone and iPad by Colohost LLC. Rated 5.0/5 from 2 ratings. Requires iOS 18.5. Updated October 3, 2026.

Rating: 5.0; 2 ratings
Price: Free; on the App Store
Size: 254 MB; Age 4+
Updated: Oct 3; 2026 · v3.3.18

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Screenshots

About K9 Chat

K9 Chat is an end-to-end encrypted messaging app for organisations that run their own K9 Chat server. Messages, calls and files are encrypted on your device, so only the people in the conversation can read them. FEATURES • One-to-one and group messaging • Encrypted voice and video calls • Screen sharing • Voice messages • Photo, video and file sharing • Threads, replies and reactions FOR ORGANISATIONS K9 Chat connects only to K9 servers operated by your own organisation, whether on premise, cloud-hosted or hybrid. It is not a public messaging network and does not connect to any other service. BEFORE YOU DOWNLOAD An account is required, and accounts are issued by your organisation's administrator. Without one, you will not be able to sign in.

What’s new

Version 3.3.18 · Updated October 3, 2026

Call reliability improvements: • A phone or FaceTime call during a K9 call no longer leaves the K9 call silent. • One-to-one calls no longer drop when the other person switches between Wi-Fi and mobile data. • Declining a second incoming call no longer ends the call you are on. • Rejoining a call no longer rings the other person again. • Fixed the app occasionally closing during a call.

App privacy

The developer, Colohost LLC, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

K9 Chat is a free Social Networking app for iPhone, iPad and iPod touch, developed by Colohost LLC. It is rated 5.0 out of 5 from 2 ratings on the App Store, requires iOS 18.5 or later, is 254 MB to download and is available in 36 languages. It was first released on January 13, 2022 and last updated on October 3, 2026.

Category: Social Networking
Rating: 5.0 / 5 (2 ratings)
Price: Free
Version: 3.3.18
Size: 254 MB
Requires: iOS 18.5 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Basque, Belarusian, Bulgarian, Croatian, Czech, Danish, Dutch and 28 more
Age rating: 4+
Released: January 13, 2022
Last updated: October 3, 2026
Developer: Colohost LLC

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Alternatives to K9 Chat

Looking for apps like K9 Chat? Here are 6 similar apps on the App Store. The highest rated is Cipchat - Encrypted Messenger (4.8/5), and all 6 are free to download.

K9 Chat vs. alternatives
App	Rating	Price	Last updated	Compare
K9 Chat	5.0 / 5 (2 ratings)	Free	October 3, 2026
VoceChat	4.2 / 5 (18)	Free	Oct 24, 2026	Compare
Hi - Instant Messenger	3.1 / 5 (47)	Free	Oct 27, 2026	Compare
Cipchat - Encrypted Messenger	4.8 / 5 (60)	Free	Apr 28, 2026	Compare
Monal — XMPP Chat	3.7 / 5 (142)	Free	Oct 26, 2026	Compare
ChatDip Messenger	4.1 / 5 (14)	Free	Oct 22, 2026	Compare
Every Chat - Daily Social Feed	4.3 / 5 (41)	Free	Jul 2, 2026	Compare

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