Order now you will get the following
  • No annual fee
  • Package includes server & messenger
  • Free technical support

30 days money back guarantee

BigAnt Standard Package

[Difference]
IM Server Standard IM Users Price Per User Get Online Quote Total Price
Server US$299.00

Stable, secure IM solution

1 - 99 US$15.90 1 server + users
Minimum 10 users

Buy Now

100 - 999 US$12.90
1000 + US$6.70

BigAnt Pro Package

[Difference]
IM Server Pro IM Users Price Per User Get Online Quote Total Price
Server US $399.00

Additional features:

  • Remote desktop
  • Document management
  • ...

1 - 99 US$19.90 1 server + users
Minimum 10 users

Buy Now

100 - 999 US$17.90
1000 + US$11.90

Order FAQ >>


  1. How to buy additional user license?
    You just need to buy more IM user without the server, and then we will combine your both orders and update your registration code to increase licensed users.
    Prior the purchase, please reference your previous license and see whether standard or Pro version license is required. You can email us to verify, or to alter your previous license to Pro at price different. Email us: info@bigantsoft.com
    Please check out price and purchase more licenses online as follows, we will then email you within next 24hours.

    Additional standard licenses

    Add Users Price Per User Purchase Online
    10-99 US$15.90

    Buy Now

    100 - 999 US$12.90
    1000 + US$9.90

    Additional Pro licenses

    Add Users Price Per User Purchase Online
    10-99 US$19.90

    Buy Now

    100 - 999 US$17.90
    1000 + US$11.90
  2. What shall I expect after order is placed?
    1. You will receive a registration code to unlock BigAnt in one day.
    2. One year free product update
    3. Life-time free email/tel/online support
  3. What's the difference between BigAnt standard and profession two editions?
    In additional to the basic features of BigAnt standard version, professional version includes more modules, such as AntDoc Document Management and Bulletin Board, click here for more details…
  4. How to place an order?
    Please click the Buy Now button, it will redirect your browser to a secure online order form provide by RegNow. RegNow is our registration service and shipment service provider. Please take a few minutes to fill out the order form.
  5. Which payment methods are accepted?
    Visa, MasterCard, American Express and Paypal, Phone order and Fax Order are all accepted.
  6. Is it possible to purchase via Bank Transfer?
    Sure,Please contact info@bigantsoft.comfor bank information.
  7. How long can I expect to receive the license?
    Payments are processed in real time when the order is placed. You will receive license and download instructions via email as soon as your order has been authorized.
  8. Can I request an official invoice?
    Sure,you will receive a download link for a printable official invoice via email.
  9. Can I request a quote?
    Of course,please email us info@bigantsoft.com
  10. I need a CD for the software back up, is it available and what is the cost?
    Yes, the CD is available for the purchase with the software, and it costs additional $9.90, the delivery of the CD takes approximately 7days to 3weeks.
  11. Are there any discounts for non-profit org or government?
    Please feel free email us at info@bigantsoft.com for more information.

Purchase BigAnt from our resellers

You can also purchase BigAnt from local resellers, click the link below to find a local reseller .

BigAnt Resellers

We are looking for regional resellers. If you are interested in reselling our products, please click on the following link to complete the reseller form.
Reseller Form >>

Customization Service

Want a Messenger fits you better? We provide Messenger Customization Service for you.

  1. Get a customized Messenger with your company logo and icon.
  2. Add particular functionalities and features.

Please feel free contact us at  info@bigantsoft.com for more information and pricing.