Latest News

Public API updated for version 5
9/15/2023 We updated our public API and it is now compatible with NetLimiter version 5. It is free to use. Important samples as...
Major updates in NetLimiter 5 (so far)
8/15/2023 This article briefly summarizes major changes that have come since the release of NetLimiter 5. Stats: Completely ne...
InfoBar update 1.43
6/8/2023 Hello all, Updated version 1.43 of NetLimiter InfoBar is now available for download from our site. It addresses probl...

Main Features


Set maximum transfer speed of your machine, applications running on it, particular user or a single connection. Set maximum bandwidth for any entity or adjust their bandwidth priority.

Internet traffic monitoring

Monitor in real-time how much data is transferred from/to any application from/to internet or other networks. Real-time traffic chart is available.

Connection Blocker

Create rules to block seleted application from connecting to internet. Interactive Ask prompt window allows creating rules in real-time. Many conditions can be specified to fine-tune rules.

Long-term stats

Long-term locally stored detailed traffic statistics. You can view and analyze network traffic in retrospect.


Create customs filters based on application paths, domain names, IP address ranges, users and much more. For filters, you can create Blocker rules, limits etc.


Lets you set data transfer quotas for selected application/filter. If the quota is reached - limit, blocker rule or other rules could be enabled.