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· fast · lightweight · dark-only · windows ·
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BitTorrent v2 & Hybrid
BEP-52 compliant — v1, v2, and hybrid torrents. SHA-256 piece hashing for v2 integrity. DHT, PeX, LSD, UPnP all on by default.
Permanent Dark Theme
no light mode toggle — the NiiX accent palette throughout. native Windows dark mode forced at startup, NiiX amber and green woven into every panel.
PQL Filter Language
type queries like
name contains "linux" and state = downloading to instantly filter the torrent list by any field — name, state, size, ratio, label.GeoIP Peer Flags
country flags shown per peer in the peers panel. offline MaxMind GeoIP database — no network call, no privacy leak. bundled and updated with each release.
Create Torrents
built-in torrent creation dialog. set piece size, add trackers, choose v1 / v2 / hybrid mode. generates .torrent files ready to seed immediately.
Labels & IP Filter
organise downloads with colour labels. IP blocklist support for filtering known bad peers. all settings persisted in a local SQLite database — no registry sprawl.
platform
Windows 10 / 11 · x64
engine
Rasterbar libtorrent
peer-id prefix
-NX-
user agent
NiiXTorrent/x.y.z
language
C++20 · CMake
license
MIT