FREEDOM251

Freedom251 › Compare

Side by side

AstraChat vs Output Messenger

Both stand on team chat apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

AstraChat

Free plan AndroidiPhoneLinux+2

AstraChat combines private XMPP messaging with group chat, file sharing, synchronized clients, and peer-to-peer calls. Its direct server connection and deployment choices fit organizations that control where communications are hosted.

Visit AstraChat

Output Messenger

Free plan AndroidAPIiPhone+5

Output Messenger combines team communication with work tools and offers several platform options, including self-hosting. Teams should check license user limits and note that continued updates after the first year require an optional plan.

Visit Output Messenger

The facts

AstraChatOutput Messenger
Free planYesYes
Open sourceNot publishedNot published
Runs onAndroid, iPhone, Linux, Mac, WindowsAndroid, API, iPhone, Linux, Mac, Self-hosted, Web, Windows
Lowest paid planFree or on requestAnnual License: $2,000 a year
Plans published25
MakerAstraChatOutput Messenger
Websiteastrachat.comoutputmessenger.com
On team chat apps#32 of 63#28 of 63

AstraChat: what it does well

  • Direct connection to the organization’s XMPP server
  • Hosted, on-premise, and private-cloud options
  • End-to-end encryption supported
  • Peer-to-peer VoIP calling
  • Unlimited message history

What to know first

  • Hosted package pricing requires a quotation
  • Enterprise deployment requires an XMPP server
  • Desktop and mobile clients are separate platforms
  • Absolute access depends on customer server setup

Output Messenger: what it does well

  • Supports chats, calls, conferencing, and file transfers
  • Includes tasks, calendar, meetings, and reminders
  • Offers a self-hosted on-premises server
  • Integrates with LDAP and Active Directory
  • Free lifetime license available for three users

What to know first

  • Free lifetime license is limited to three users
  • One license key cannot be used on multiple servers
  • Updates after the included first year require an optional plan

Alternatives to AstraChat Alternatives to Output Messenger The whole list