Retro LTC Lite

Retro LTC Lite is a free, streamlined Linear Time Code (LTC) generator for macOS. Perfect for video editors, audio engineers, and broadcast professionals who need reliable SMPTE timecode generation with a beautiful retro interface.

KEY FEATURES:

• Professional LTC Generation
  Generate high-quality Linear Time Code audio files using industry-standard libLTC library. Supports all common frame rates (23.976, 24, 25, 29.97, 30 fps) and audio formats (48k/44.1k at 8/16/24-bit depth).

• Retro CRT TV Interface
  Enjoy a nostalgic CRT television aesthetic with authentic scanline effects, retro green and orange text glows, and the classic VT323 monospace font. The interface brings back the feel of vintage broadcast equipment while providing modern functionality.

• Precise Timecode Control
  Set exact start times and durations with frame-accurate controls. Adjust hours, minutes, seconds, and frames using intuitive arrow buttons. All settings are clearly displayed and easy to modify.

• Smart File Naming
  Automatically generates descriptive filenames that include all format information. Files are named with sample rate, bit depth, frame rate, start time, and duration. When the 14kHz low-pass filter is applied, filenames are clearly marked with "-14k" suffix.

• Optional Audio Filtering
  Enable the 14kHz low-pass filter for compatibility with older equipment or specific broadcast requirements. The filter status is clearly indicated in the generated filename.

• File Size Warnings
  The app automatically calculates and displays estimated file sizes, with warnings for large files (over 100MB) to help you plan your storage needs.

PERFECT FOR:
• Video editors syncing audio and video
• Broadcast engineers generating test tones
• Audio post-production workflows
• Educational purposes and learning timecode
• Anyone needing reliable SMPTE LTC generation

ABOUT RETRO LTC LITE:

Retro LTC Lite is the free, simplified version of our professional LTC generation suite. It provides all the essential features you need for generating LTC files without the complexity of advanced tools.

If you find Retro LTC Lite useful and need more powerful features like batch generation, consider upgrading to:
• Retro LTC Pro (macOS) - Full-featured desktop version with batch processing
• Retro LTC iOS- Mobile version for iPhone and iPad

All apps are standalone with no in-app purchases. What you see is what you get - professional LTC generation tools without hidden costs or subscription fees.

Built with care using industry-standard libLTC for professional-grade timecode generation. Perfect for both beginners learning about timecode and professionals who need reliable, accurate LTC files.

Requires macOS 13.5 or later.