
Subtitling Course Online
This captioning course takes you from the basics of what captions are to the professional skills needed to work with real clients. You will master transcription, timing, file formats, quality control, and specialised content types. Whether you are starting out or formalising existing skills, this course gives you a complete, practical foundation for professional captioning work.
What you will learn:
You will learn how captions work, who relies on them, and what standards govern professional caption files. The course covers transcription techniques, manual and automated timing methods, and the major file formats used across broadcast and online platforms. You will practise captioning specialised content including music, interviews, and multilingual media. Quality control processes will teach you to catch and correct errors before delivery. You will also learn how to build a portfolio, price your services, and manage client relationships as a working captioner.
How you study in a practical way Subtitling Course Online
How you practise Subtitling Course Online
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Captioning
Foundations of Captioning
Lesson 1 • Captioning Workflow Overview
Maps the end-to-end captioning process from media intake to final delivery. Gives students a mental model for organizing their work in later chapters.
Lesson 2 • Audiences and Access Needs
Examines who uses captions and why, including deaf, hard-of-hearing, and situational users. Grounds captioning decisions in real user needs.
Lesson 3 • Types of Captions
Distinguishes open, closed, real-time, and offline captions by delivery method and use case. Prepares students to choose the right caption type for each project.
Lesson 4 • What Captions Are and Do
Defines captions, their components, and their function in media. Establishes the baseline vocabulary used throughout the course.
Chapter 2HideHide detailsSee detailsCaptioning Standards and Guidelines
Captioning Standards and Guidelines
Lesson 1 • Industry Style Guides
Introduces widely used captioning style guides and their core rules. Students learn to read and apply a style guide consistently across a project.
Lesson 2 • Timing and Synchronization Standards
Establishes rules for caption duration, reading speed, and sync tolerance. Students learn to time captions so they match speech without overwhelming viewers.
Lesson 3 • Accessibility Regulations and Requirements
Surveys broadcast, online, and educational accessibility mandates without citing specific codes. Connects regulatory intent to practical captioning decisions.
Lesson 4 • Formatting and Readability Rules
Covers line length, line breaks, font, and positioning guidelines that affect readability. Students apply these rules to format captions that viewers can read comfortably.
Lesson 5 • Caption Accuracy Standards
Defines accuracy benchmarks and explains how errors are classified and measured. Prepares students to self-audit their work against professional thresholds.
Chapter 3HideHide detailsSee detailsTranscription Skills for Captioners
Transcription Skills for Captioners
Lesson 1 • Verbatim Transcription Practice
Teaches word-for-word capture including fillers, false starts, and non-lexical sounds. Students practice verbatim transcription on varied media samples.
Lesson 2 • Transcription Tools and Shortcuts
Introduces software, foot pedals, text expanders, and keyboard shortcuts that accelerate transcription. Students configure a productive transcription workspace.
Lesson 3 • Edited Transcription Techniques
Covers principled editing to improve readability without distorting meaning. Students learn when and how to edit speech for caption use.
Lesson 4 • Listening and Comprehension Techniques
Trains focused listening to capture speech accurately under challenging audio conditions. Directly supports transcription speed and accuracy in subsequent sections.
Lesson 5 • Handling Difficult Audio
Addresses strategies for low-quality, noisy, or heavily accented audio. Students develop techniques to maximize accuracy when source audio is imperfect.
Chapter 4HideHide detailsSee detailsCaption Timing and Synchronization
Caption Timing and Synchronization
Lesson 1 • Timing for Complex Audio
Addresses timing challenges in music, rapid dialogue, and multi-speaker scenes. Students apply advanced strategies to maintain sync in difficult content.
Lesson 2 • Reviewing and Correcting Timing
Establishes a systematic review process for catching timing errors before delivery. Students use playback and waveform tools to verify and fix sync issues.
Lesson 3 • Timecode and Frame Rate Basics
Explains timecode formats, frame rates, and drop-frame vs. non-drop-frame counting. Provides the technical foundation for all timing work in this chapter.
Lesson 4 • Manual Timing Techniques
Teaches hands-on methods for setting in-points and out-points caption by caption. Students build timing precision through structured practice exercises.
Lesson 5 • Automated Timing and Auto-Sync
Covers automatic speech recognition timing tools and their limitations. Students learn to use auto-sync as a starting point and correct its errors efficiently.
Chapter 5HideHide detailsSee detailsCaption File Formats and Software
Caption File Formats and Software
Lesson 1 • Caption Authoring Software
Introduces professional captioning applications and their core interfaces. Students navigate key tools and understand how software choice affects workflow.
Lesson 2 • Metadata and File Management
Explains caption file metadata, naming conventions, and version control practices. Students organize project files to support efficient revision and archiving.
Lesson 3 • Creating Captions in Software
Walks through the full caption creation process inside a professional application. Students produce a complete caption file from a provided media sample.
Lesson 4 • Format Conversion and Compatibility
Covers converting between formats and resolving compatibility issues across platforms. Students practice converting files and verifying output integrity.
Lesson 5 • Common Caption File Formats
Surveys SRT, VTT, SCC, TTML, and other widely used formats and their structural differences. Students learn which format to use for each delivery context.
Chapter 6HideHide detailsSee detailsCaptioning Specialised Content
Captioning Specialised Content
Lesson 1 • Multilingual and Translated Captions
Covers captioning content with multiple languages, code-switching, and translated dialogue. Students apply language-identification and formatting conventions for multilingual media.
Lesson 2 • Live and Real-Time Captioning
Introduces stenography, voice writing, and re-speaking methods for live caption production. Students understand the workflow and accuracy challenges of real-time captioning.
Lesson 3 • Technical and Educational Content
Addresses captioning challenges in lectures, tutorials, and technical presentations. Students apply research and notation strategies for specialised vocabulary.
Lesson 4 • Captioning Music and Song Lyrics
Covers notation, formatting, and timing conventions specific to musical content. Students caption songs and background music using accepted industry practices.
Lesson 5 • Captioning Interviews and Panels
Focuses on multi-speaker attribution, crosstalk, and rapid turn-taking in interview formats. Students produce clear, attributed captions for complex conversational content.
Chapter 7HideHide detailsSee detailsQuality Control and Review Processes
Quality Control and Review Processes
Lesson 1 • Quality Control Fundamentals
Defines QC goals, error categories, and the reviewer's role in the captioning workflow. Sets the framework for all review activities in this chapter.
Lesson 2 • Client Feedback and Revision Cycles
Prepares students to receive, interpret, and act on client feedback professionally. Students practice revising caption files based on annotated feedback samples.
Lesson 3 • Timing and Sync Review
Covers systematic checks for sync errors, display duration, and reading speed compliance. Students use playback and waveform tools to identify and fix timing issues.
Lesson 4 • Accuracy Review Techniques
Teaches methods for checking caption text against source audio word by word. Students practice accuracy review on sample files with seeded errors.
Lesson 5 • Style and Formatting Review
Verifies adherence to style guide rules for punctuation, capitalisation, and layout. Students apply a style checklist to catch formatting inconsistencies.
Chapter 8HideHide detailsSee detailsProfessional Practice and Career Development
Professional Practice and Career Development
Lesson 1 • Building a Captioning Portfolio
Guides students in selecting, presenting, and contextualising work samples for prospective clients. A strong portfolio is the primary tool for entering the professional market.
Lesson 2 • Time Management and Productivity
Introduces turnaround time estimation, workload planning, and productivity habits for captioners. Students calculate realistic project timelines and build a daily work schedule.
Lesson 3 • Working with Clients and Agencies
Explains how to find, onboard, and retain clients and captioning agencies. Students practice professional communication and project intake procedures.
Lesson 4 • Rates, Contracts, and Invoicing
Covers pricing models, contract essentials, and invoicing practices for freelance captioners. Students draft a sample contract and rate sheet for their services.
Lesson 5 • Continuing Education and Industry Trends
Maps pathways for skill growth, certification, and staying current with industry changes. Students create a personal development plan for the year ahead.
Your valid completion certificate
This course is for you:
Freelance transcriptionists: ready to move into higher-value captioning service work.
Video producers: wanting to handle accessibility in-house without outsourcing captions.
Career changers: drawn to remote, detail-oriented work with real accessibility impact.
Accessibility coordinators: needing technical captioning knowledge to oversee vendor output.
Recent graduates: looking for a concrete, employable skill in the media industry.
Disability advocates: seeking hands-on expertise to complement their accessibility work.
What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

I like how the lessons are straight to the point and how I can change chapters and skip content that I don't need.

I like the content and the way of presentation and video transcription, which speeds up the process!

The platform is fast, simple to use. The diversity of content and complementary videos help a lot in learning.

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