Engineering & Design

Studio
Journal

Technical updates, production logs, and architectural deep-dives from the Velocaption studio.

Most Recent release
Studio Highlight

Auto Captions Without Uploading Video: Mac Guide

Published May 27, 2026
Read Log

Use Cases

Tailored solutions for modern creators

Core Modules

The technical foundation of Velocaption

Local Whisper Captions for Mac - Velocaption Guide
CORE
Feature Module
MOD-v2.8

Local Whisper Captions for Mac - Velocaption Guide

Use Velocaption as a local finishing editor for Mac videos: generate captions, review transcripts, add translations, style text, place overlays, and export MP4, SRT, or VTT.

Documentation
Audio Extraction for Mac - Velocaption Guide
CORE
Feature Module
MOD-v2.8

Audio Extraction for Mac - Velocaption Guide

Extract WAV audio from video files with Velocaption's local audio extraction utility for Mac.

Documentation
Background Noise Removal for Mac - Velocaption Guide
CORE
Feature Module
MOD-v2.8

Background Noise Removal for Mac - Velocaption Guide

Reduce static, room hum, and keyboard clicks before transcription or export with Velocaption's local noise removal utility for Mac.

Documentation
Auto Silence Remover for Mac: Velocaption Guide
CORE
Feature Module
MOD-v2.8

Auto Silence Remover for Mac: Velocaption Guide

Automatically remove silence from iPhone clips, screen recordings, and local videos on Mac. Multi-select from Finder, review waveform cuts, and hand cleaned footage to captions.

Documentation
Brand Assets & Global Library: Velocaption Guide
CORE
Feature Module
MOD-v2.8

Brand Assets & Global Library: Velocaption Guide

Manage logos, audio tracks, typography presets, overlays, and reusable style choices in Velocaption's local brand asset workflow.

Documentation
Portrait Box: Horizontal to Vertical Video Converter
CORE
Feature Module
MOD-v2.8

Portrait Box: Horizontal to Vertical Video Converter

Learn how to prepare landscape videos for portrait output with Velocaption's Portrait Box utility for Mac.

Documentation
Corporate Brand Identity & WYSIWYG Editor: Velocaption Guide
CORE
Feature Module
MOD-v2.8

Corporate Brand Identity & WYSIWYG Editor: Velocaption Guide

Build a reusable local style library for Mac videos with Velocaption: caption presets, text overlay styles, brand assets, backgrounds, and preview-matched export.

Documentation

Comparisons

Head-to-head production analysis

Production Logs

Chronological feed of studio improvements

May 27, 2026

Face-Aware Portrait Crop for Vertical Video

May 27, 2026

Remove Silence from Video Automatically: Guide

May 27, 2026

SRT vs VTT: Which Subtitle Format Should You Use?

Procedural Audio in the Browser with Web Audio
May 9, 2026

Procedural Audio in the Browser with Web Audio

April 5, 2026

How to Add Watermarks to Video Before Sending to Clients

April 5, 2026

How to Compress Video Without Losing Quality (2026 Guide)

April 5, 2026

How to Crop Video for Instagram Reels, TikTok, and YouTube Shorts

How K-Means Clustering Works with Image Colors
April 5, 2026

How K-Means Clustering Works with Image Colors

April 5, 2026

JPEG vs WebP vs PNG: When to Use Each Image Format in 2026

April 5, 2026

Browser-Based Video Editing: How WebCodecs Changes Everything

April 5, 2026

WebM vs MP4: Which Video Format Should You Use in 2026?

How We Got 60fps Video Playback in a Browser-Based Editor
April 2, 2026

How We Got 60fps Video Playback in a Browser-Based Editor

Securing Velocaption's Offline-First License System
March 18, 2026

Securing Velocaption's Offline-First License System

Velocaption Is Born: A Local Mac Video Editor
January 9, 2026

Velocaption Is Born: A Local Mac Video Editor