YouTube Video Download API

Build with a YouTube video downloader API for download, MP3, MP4, subtitle, transcript, and metadata workflows, then start testing with a free API key before adding production credit.

YouTube download API

Submit URLs to /ajax/download.php or /api/download and poll progress until the file is ready.

Open the YouTube download API guide

Free testing

Create a free-start API key, run first-request tests, and add wallet credit only when production traffic starts.

Get a free YouTube downloader API key

Embeds

Use button, card, and widget resources for migration-compatible downloader experiences.

Subtitles

Request VTT and SRT subtitles through the same API key and billing flow.

Free-start API key

Create the account and API key for docs review and first-request testing, then add wallet balance before production downloads.

Review the free-start API key guide

Provider comparison

Compare direct API accounts, RapidAPI marketplace access, loader-compatible hosted endpoints, and pricing research before selecting a YouTube download API provider.

Compare YouTube download API SaaS providers