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SearchVector

YouTube Transcript API

Turn YouTube Videos into Structured Data

Extract transcript text, timestamps and segment-level JSON from any YouTube video with a simple API call.

Get Started Free

Free plan available

Uses your SearchVector credits

JSON
{
  "video_id": "sv-demo",
  "language": "en",
  "duration_seconds": 842,
  "segments": [
    {
      "start": 0.0,
      "end": 4.8,
      "text": "Search teams need clean
      video transcripts..."
    }
  ],
  "status": "complete"
}

Developer Friendly

REST-style API with predictable endpoints and clear responses.

Free to Start

Get started for free and scale as your needs grow.

Reliable & Secure

Smart error handling with clear messages for smooth integrations.

How it works

From Video toStructured JSON

1

Provide Video URL

Send any public YouTube video URL in your API request.

2

We Process It

Our engine extracts and processes the transcript and timestamps.

3

Get Structured JSON

Receive clean, structured JSON ready to use in your application.

200 OK
POST
/dashboard_endpoint
HTTP

Headers

Authorization: Bearer YOUR_API_KEY

Body (JSON)

{
  "video_url": "https://www.youtube.com/watch?v=sv-demo-video",
  "language": "en",
  "format": "segments"
}
See more
{
  "video_id": "sv-demo",
  "language": "en",
  "duration_seconds": 842,
  "segments": [
    {
      "start": 0.0,
      "end": 4.8,
      "text": "Search teams need clean video transcripts before they summarize, analyze, or repurpose content."
    }
  ],
  "status": "complete"
}
JSON

Ready to build something powerful?

Start extracting structured transcript data in minutes.

View Documentation
Developer examples

Practical request and response patterns for transcript APIs

Start with a single video URL, handle the JSON response, and plan for videos where captions are unavailable. Your authenticated transcript endpoint is provided in the SearchVector dashboard.

cURL request

curl -X POST "$SEARCHVECTOR_TRANSCRIPT_ENDPOINT" \
-H "Authorization: Bearer $SEARCHVECTOR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"video_url": "https://www.youtube.com/watch?v=sv-demo-video",
"language": "en",
"format": "segments"
}'
 
 

JSON response shape

{
"video_id": "sv-demo-video",
"language": "en",
"transcript_available": true,
"segments": [
{
"start": 0.0,
"end": 4.8,
"text": "Search teams use video transcripts to research topics and create content briefs."
},
{
"start": 4.8,
"end": 9.6,
"text": "They extract key insights and align on messaging faster."
}
],
"status": "complete"
}

Unavailable transcript example

{
"video_id": "sv-demo-video",
"transcript_available": false,
"status": "unavailable",
"error": {
"code": "transcript_unavailable",
"message": "No transcript is available for the requested video and language."
}
}
 

cURL request

curl -X POST "$SEARCHVECTOR_TRANSCRIPT_ENDPOINT" \
-H "Authorization: Bearer $SEARCHVECTOR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"video_url": "https://www.youtube.com/watch?v=sv-demo-video",
"language": "en",
"format": "segments"
}'
 
 

JSON response shape

{
"video_id": "sv-demo-video",
"language": "en",
"transcript_available": true,
"segments": [
{
"start": 0.0,
"end": 4.8,
"text": "Search teams use video transcripts to research topics and create content briefs."
},
{
"start": 4.8,
"end": 9.6,
"text": "They extract key insights and align on messaging faster."
}
],
"status": "complete"
}

Unavailable transcript example

{
"video_id": "sv-demo-video",
"transcript_available": false,
"status": "unavailable",
"error": {
"code": "transcript_unavailable",
"message": "No transcript is available for the requested video and language."
}
}
 
Why this API

Transcript data for video intelligence

YouTube transcripts become more useful when they flow directly into SearchVector workflows for YouTube SEO, content briefs, keyword and content research, internal search, and agent automation.

The API is available on the free plan and uses your SearchVector credits, so teams can test transcript extraction before building it into production workflows.

Agent-ready

Return transcript segments in a shape that can feed LLM agents and automation pipelines.

Timestamped

Keep start and end times available for citation, clipping, search, and review.

Workflow friendly

Use transcripts for SEO briefs, video audits, content refreshes, and research operations.

SearchVector native

Connect transcript extraction to the broader SearchVector SEO, YouTube, keyword, and content research toolkit.

API workflow

From video URL to usable text

A simple request pattern for applications that need transcript data without manual copy-paste or local browser automation.

01

Submit a video

Send a YouTube URL or video ID with the language and output format your workflow needs.

02

Receive transcript JSON

Get transcript text with timestamps and segment boundaries for downstream processing.

03

Power your workflow

Summarize videos, build searchable archives, create YouTube SEO briefs, or trigger agent follow-up tasks.

Build transcript workflows without brittle scraping

Use the API when transcripts need to move from a video URL into a product, agent, report, or content pipeline.

Video SEO briefs

Extract topics, questions, hooks, and entities before creating YouTube descriptions, video outlines, or blog content briefs.

Research agents

Let agents ingest long-form video content as structured text for summarization, translation planning, keyword research, and follow-up tasks.

Content repurposing

Turn webinars, podcasts, product videos, and explainers into outlines, summaries, social snippets, and SEO content.

Internal search

Index timestamped transcript segments so teams can search video libraries and jump to the exact moment a topic was discussed.

Capabilities

Built fortranscript automation

API-first transcript extraction for products, content teams, SEO workflows, and agents.

URL or video ID input

Accept common YouTube URL formats or normalized video IDs from your application.

Segment-level response

Keep transcript chunks, timestamps, and text fields separate for downstream processing.

JSON response shape

Use predictable response objects for applications, notebooks, automations, and agents.

Batch-ready workflows

Design around queues, video lists, and repeat transcript jobs instead of manual extraction.

Built to connect

SearchVector alignment

Route transcript insights into SearchVector keyword, YouTube SEO, content brief, and research workflows.

Human review friendly

Preserve timestamps so generated summaries, translations, briefs, and research notes can be checked against the source video.

Free plan access

Start on the SearchVector free plan and use your SearchVector credits as transcript jobs run.

Choosing an approach

Compare transcript extraction options before you build

Local libraries, one-off tools, and workflow-connected APIs solve different problems. Pick the path that matches how transcript data will be used.

01

Local libraries

Useful for scripts and experiments when your team wants to manage dependencies, runtime behavior, and platform changes directly.

02

Free one-off tools

Useful when a person needs to paste one video URL and copy the transcript, but less practical for product or agent workflows.

03

SearchVector API and workflows

Useful when transcripts need to feed SEO research, YouTube briefs, internal search, content planning, and automation inside the broader platform.

FAQ

Youtube Transcript API FAQs

Common questions about using transcript data in SEO and product workflows.

Still have questions?

We're here to help you get the most out of SearchVector.

Contact Support

Build SEO workflows on transcript data

Use SearchVector to connect YouTube transcripts with SEO research, YouTube briefs, internal search, content planning, and automation workflows.

Available on the free plan and uses your SearchVector credits.