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The Complete Conversion Tool for macOS

Professional image sequence to video, video to video, and video to image sequence conversion. SwiftUI‑native with an intelligent hybrid color pipeline that routes between Apple ColorSync and OpenColorIO.

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Interactive demo on desktop
Sequency App Interface

One Tool, Every Conversion

Handle any conversion task with a single, streamlined application. Sequency is your central hub for format conversions.

Image Sequence to Video

Convert image sequences (including EXR) into professional video formats with an intelligent, dual-path color pipeline.

Video to Video

Transcode video files, changing codecs, frame rates, or resolutions with ease and precision.

Video to Image Sequence

Extract frames from video files and export them as high-quality PNG sequences.

Professional-Grade Features. Simple Interface

Sequency leverages Apple's native frameworks and OpenColorIO to deliver high performance and professional color accuracy in a clean, intuitive interface.

Hardware‑Accelerated Pipeline

Uses AVFoundation, VideoToolbox, and Core Image with optional Metal‑powered processing.

Hybrid Color Engine

Intelligently routes between ColorSync for speed and OpenColorIO for professional ACES & Log workflows.

Native EXR Handling

Dedicated EXR processor with AppleEXR support on macOS 14+ and fallback options.

Intelligent Sequence Detection

Automatically discovers image sequences with pattern-based detection and metadata reading.

Flexible Output Options

Export to H.264, HEVC, ProRes 422, or PNG sequences with full control over settings.

Security & Permissions

Sandboxed with security‑scoped directory access and clear remediation guidance.

New: Intelligent Color Routing

Hybrid Color Architecture

Sequency automatically detects the optimal engine for your workflow, balancing lightning-fast performance with professional-grade precision.

Engine A

Apple ColorSync

Core Image and ColorSync for standard colorspace conversions. Faster and avoids GPU overhead for simple transforms.

sRGB ↔ Display P3, Rec.709
Native Core Image integration
Zero GPU performance overhead
Best for

Standard web and broadcast workflows where speed is paramount.

Engine B

OpenColorIO

Professional color science for high-end pipelines. Handles complex transforms that ColorSync cannot.

ACES (AP0/AP1) & Custom OCIO Configs
ARRI, RED, Sony & Camera Log formats
GPU-accelerated via Metal
Best for

VFX pipelines, camera-native footage, and studio-grade mastering.

Intelligent Auto-Path Selection

The app automatically detects which path to use based on the source and destination colorspaces. If you're working with standard broadcast/web colorspaces, it uses Apple's native ColorSync. If you're doing ACES or working with camera-native footage, it routes through OCIO with GPU acceleration.

How It Works

Four simple steps to professional video conversion

Select Input

Choose a folder (image sequence) or a single video file. Sequency lists detected sequences and relevant metadata.

1
Select Input

Configure Output

Pick codec/container or PNG sequence, set resolution, frame rate, duration, bitrate/CRF, audio, and color spaces.

2
Configure Output

Export or Queue

Export immediately or add to the queue. Uses intelligent, dual-path color‑managed exporters with compatibility checks.

3
Export or Queue

Monitor Progress

Track per‑job progress and logs with automatic remediation guidance for access or format issues.

4
Monitor Progress

A Straightforward Pricing Model

Sequency is available for a single, one-time purchase. This includes lifetime access and all future updates.

£5

One-Time Purchase • Lifetime Access

  • Professional video conversion tools
  • Hybrid ColorSync & OCIO pipeline
  • Hardware-accelerated processing
  • Built-in help & troubleshooting

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Need Help or Have an Idea?

Explore the Help Center for step-by-step guides, then drop into our Discord to share feedback, report bugs, or suggest new features. Your input guides Sequency's roadmap.

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