How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Web Server Software6.3#8 of 36
Abyss Web Server is a compact web server for Windows, macOS, and Linux.

Pricing
- Abyss Web Server X1Personal edition · fully usable · no time limits, spyware, or advertisementsFree
- Abyss Web Server X2Single license with 1-Year Update Protection · Professional edition · one license · includes software updates and priority technical support during update protection$59.95 one-time
As aprelium.com lists them, checked 4 Oct 2026.