Free softswitch for Windows

In plain words

Mizu VoIP Server Compact is a free softswitch for Windows that functions as a professional VoIP server for business use. It includes features such as pricing and billing modules, a graphical admin interface, and an automated setup wizard. The software can operate as a simple SIP proxy or full softswitch, using an embedded database to keep the system lightweight while retaining most commercial version capabilities.

written from the facts on this page · September 2026

From the sources

The Mizu VoIP Server Compact is a free professional softswitch for the Windows operating system with a long list of features including business modules such as pricing/billing and a convenient graphical user interface for administrators. The server is powered by Mizutech Compact VoIP engine with an automated install and configuration wizard. Despite its name, the Compact version doesn't mean that this is a simplified release. Actually it contains most of the commercial version features, but using an embedded database and simplified GUI to ease the usage. Use it as a simple SIP proxy, Softswitch or as an IP-PBX depending on your needs. Features include: SIP, routing, billing, user…from mizu-voip.com

• 
  Switchboard2018 · switchboard.audio · ▲406

  Turn your phone into a handsfree intercom

• 
  WisprkeyJul 2026 · wisprkey.com · ▲92

  Talk to any app on your Mac

• 
  WhisperstreamAug 2026 · whisperstream.io · ▲77

  Local AI dictation for Windows

• 
  sipharmony2021 · sipharmony.com · ▲3

  Affordable cloud VoIP for small businesses and residential!

• 
  NumSphere2025 · ▲11

  Transform your business VoIP Custom Functionality

• 
  CloveKonnect: Class4 SoftSwitch Solution2024 · clovekonnect.com · ▲7

  Advanced VoIP billing solution with invoicing

• 
  SimCity, but with Permits▲930

  A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.

  Life & fun · 2d ago · permit.petercai.com

• IV
  I've been paying for a rural Tanzanian's education for 10 years▲778

  Life & fun · 14d ago · tanzaniaeducationproject.org

• 
  Bigwords.page – Turn any screen into a sign. The URL is the app▲728

  Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.

  Life & fun · 15d ago · bigwords.page

• 
  Guitoro, a virtual guitar you strum with your keyboard▲573

  Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.

  Life & fun · 9d ago · guitoro.com

• 
  See *almost* any carriers phone settings▲432

  Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.

  Life & fun · 13d ago · carrierexplode.com

• 
  The whole Solar System and every tracked satellite, live in the browser▲407

  Life & fun · 23d ago · space.bl2.net

• 
  Stripe Atlas (Pre-Launch)▲1,687

  A new way to start an internet business anywhere

  Dev tools · 2016 · stripe.com

• 
  Product Hunt 3.0▲1,182

  The place to discover your next favorite thing

  Life & fun · 2016

• 
  I've been writing daily TILs for a year▲819

  :memo: Today I Learned. Contribute to jbranchaud/til development by creating an account on GitHub.

  Dev tools · 2016 · github.com

• 
  Anchor▲746

  Record bite-sized podcasts that anyone can join ⚓

  Work · 2016 · creators.spotify.com

• 
  Muzli 2▲622

  All the design inspiration you need

  Work · 2016 · muz.li

• H2
  Htop 2.0 released, now cross-platform▲613

  Life & fun · 2016 · hisham.hm