Choose your language
Video Subtitling Course
More than 2 million students worldwide

Video Subtitling Course

4.6

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.

Dedika for businesses

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 practice Video Subtitling Course

How you practise Video Subtitling Course

For businesses looking to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

Click here

Course content

8 Chapters • 39 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

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 organising 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 2See details

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 Synchronisation 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 3See details

Transcription Skills for Captioners

  • Lesson 1 • Verbatim Transcription Practice

    Teaches word-for-word capture including fillers, false starts, and non-lexical sounds. Students practise 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 maximise accuracy when source audio is imperfect.

Chapter 4See details

Caption Timing and Synchronisation

  • 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 5See details

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 organise 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 practise 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 6See details

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 7See details

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 practise 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 practise 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 8See details

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 practise 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.

Certification

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 lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

Top qualifications

FAQ

Who is Dedika?

Is the certificate valid in the United Kingdom?

Are the courses free?

What is the course workload?

What are the courses like?

How do the courses work?

What is the duration of the courses?

What is the cost or price of the courses?

What is an EAD or online course and how does it work?

PDF Course