ECOSM / CREASYSUBS EDITOR
Every line.
Precisely timed.
A Windows subtitling workspace combining video preview, waveform, timeline and subtitle editing. Built on 30 years of subtitling expertise, with AI assistance for recognition, translation and shot change detection.
THE AUTHORING WORKSPACE
Video, subtitles, timecodes and audio waveform in one working view.

DESIGNED FOR SUBTITLE AUTHORS
The picture. The sound.
The right timing.
Keep text, timing and visual presentation together throughout the authoring process.
Video preview
Check your subtitles against the programme in the video preview as you work.
Waveform & timeline
Use the integrated waveform and timeline to position subtitles and adjust their duration.
Timecode control
Set cue-in and cue-out points, adjust offsets and navigate through the programme.
Subtitle editing
Create and revise text, split or merge subtitles, and use search and replace tools.
Formatting & positioning
Work with subtitle alignment, colours, fonts and composition properties.
Checks & review
Use error checking and subtitle list indicators to support your review before delivery.
AI ASSISTANCE, HUMAN JUDGEMENT
Accelerate preparation.
Keep control of the result.
Use recognition and analysis to support preparation, then revise and adapt the subtitles to your editorial and delivery requirements.
Speech recognition
Generate a text starting point from the programme’s speech for further subtitle preparation and revision.
Shot change detection
Identify shot changes within the software to support subtitle placement around visual transitions.
Translation assistance
Assist translation, then review wording, line breaks and timing for the target audience.
FILE EXCHANGE & DELIVERY
Prepare for your
subtitling workflow.
Import and export EBU STL (EBU N19), PAC and UNIPAC files. DFXP support is also documented. Contact us to confirm the formats and options required for your delivery chain.
Broadcast subtitle formats
Work with established subtitle exchange formats, including Open and Teletext variants of EBU N19.
Project-level settings
Set composition and subtitle properties to match the intended presentation and delivery requirements.
ALSO IN THE CREASYSUBS FAMILY
Subtitling a live event?
CreasySubs Live provides a dedicated real-time workflow using automatic speech recognition, human operators or a combination of both.
Discover CreasySubs Live →LET’S TALK ABOUT YOUR SUBTITLING WORKFLOW
Bring your next
programme into focus.
Tell us about your source material, languages and required delivery formats. We will help you define a suitable authoring configuration.