With a multi-threaded chat engine, 123 Flash Chat server software can support hundreds of chat rooms and thousands of chat users without any degradation in response time.
With Chat Bot, predefined specific messages can be broadcast to specific rooms or all rooms at predefined intervals. This feature can be used for site news or text advertisements.
Change Skin
Nine skins are available for admin to freely choose as the default skin for all users. Skin color and background are changeable. Tutorial: How to customize a skin?
Delete Room
Delete a room or all rooms.
Multilingual support
Admin can assign a particular language to the chat-room by using code or changing the configuration.
Recent Room History
Every user can get recent chat history in the room at the moment he enters the room. And the history amount can be defined by admin.
Default Profanity Filter
Remove content unwanted.
Auto Anti-Flood/Anti-Spam Protection
Prevent flood by defining the interval between two comments.
Pop-up Ads Free
No annoying pop-up ads at all.
123 Flash Chat Advertising Free
123 Flash Chat ads only appear in the free chat-rooms.
3rd Party Ads Free
3rd-party ads only appear in free chat-rooms and some charged rooms if that is ok with the chat room owners.
Member Database Integration
You can do it by yourself following our instruction or ask us to integrate it for you.Integration Service.
Video/MP3 Player
Add video player (e.g. YouTube) to chat room; create a multi-media chat room.
Remarkable Name Color
In the userlist, the name of the Admin is bold with a different color than ordinary users.
Kick User
Ability to kick the annoyance person out.
Ban IP/user
Ban user by IP or username.
Ban Offline Users
Admin can even ban offline users.
Set Room Password
No one can enter chat room unless providing room password.
Add Moderator
You can invite more than one person to help you to moderate the chat room.
Custom UI
Almost all buttons can be turned ON/OFF by configuring in the admin panel. The module control is also very convenient.
Access Room History
123 Flash Chat can record and access all message history which hasn't been deleted yet. The limited space for keeping the chat transcripts achive may be defined in admin panel.
Custom Profanity Filter
Admin can define filtered words.
Maximum Number of Users in Room
The free room can support unlimited users concurrently online. Admin of the charged room is able to specify the maximum number of users of each room in 123 Flash Chat.
Specify Maximum "Idle Time"for Users
Admin is able to specify the maximum "idle time" for users in 123 Flash Chat. The timed out users will be offline automatically.
Add Your Own Logo
123 Flash Chat brandings will always appear in free chat-room.
Google Ads, Ads Banners, Text Ads
Chat room owners can earn with 123 Flash Chat by inserting JPG or SWF banner into chat. Google ads is supported too!
It's ideal for online dating sites or matchmaking, video conference chat, video e-learning chat. More details.
Moderated-chat
A Moderated-Chat is for online chat events with a speaker and a group of audience in 123 Flash Chat. More details
Invisible Admin
Ability to monitor conversation invisibly either in the chatroom or at the back-end More details.
Banner Chat Module
It's small and neat and looks like an animation but it has full chat features. It can be put on any webpage of your site. More details.
Encrypt Message
Chat messages in 123 Flash Chat can be encrypted to ensure security. More details.
Event Chat Module
With this optional chat module, each 123 Flash Chat room can be scheduled to automatically open and close. More details.
Image Transfer Module
With it, users are able to share pictures with each other. More details.
White Board Module
Users can use whiteboard function during chat to make drawing and all other users in the same room can see the drawings or join him to draw more More details.
Buddylist Module
Registered users are entitled to add registered users to the buddylist and get buddies' status. More details.
Avatar Chat Module
The avatar chat module turns 123FlashChat to a 2D graphical chat program in addition to text-based chat. More details.
Remote Controller(MSN)
With the handy tool, the chat room moderators can monitor the chat room externally on MSN Messenger. More details.
General Features 
Integration Service.
