Portable Apps for Windows

Spectran 2.216

A program to do real time or deferred spectral analysis / waterfall display, in addition to real time audio filtering (band pass, denoising, band reject and CW peaking) of audio signals.

Project Management · Free · Apr 6, 2005

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SoX 14.4.2

SoX is the Swiss Army Knife of sound processing utilities.

Audio · LGPLv2, GPLv2 · Feb 22, 2015

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wcap

wcap 2025.11.27

Small and efficient screen recording utility for Windows 10 and 11.

Video · Open Source

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Sushi

Sushi 0.5.1

Automatic subtitle shifter based on audio

Video · Open Source · Apr 19, 2017

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svtplay-dl

svtplay-dl 4.211

Download videos from your favourite play services.

Video · Open Source · Oct 20, 2026

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VOCIX

VOCIX 1.5.1

Local voice dictation for Windows with global hotkey — Whisper STT + multi-provider LLM (Anthropic / OpenAI-compatible / Ollama).

AI for Productivity · Open Source · Jul 31, 2026

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SymCrypt

SymCrypt 103.13.0

Unit test program for the core cryptographic function library currently used by Windows.

System Utilities · Open Source · Aug 12, 2026

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SynapSeq

SynapSeq 4.43.1

Generate brainwave entrainment audio from simple .spsq text scripts.

Audio · Open Source

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