Bulk creator: YouTube

Turning YouTube videos into WordPress articles with Aimogen Pro, using captions as source material, plus caption extraction troubleshooting.

AI Content Creators › Bulk Creators › YouTube turns videos into articles. It fetches the captions, gives them to the model as source material, and produces a written piece with the video embedded.

YouTube Video to Blog Post Using Video CaptionsSetting up a YouTube rule end to end.Watch on YouTube

This tutorial was recorded before Aiomatic was renamed to Aimogen Pro. Some labels or interface elements may differ slightly from the current version.

Sources#

A rule can be driven by:

  • Specific video URLs
  • A channel, so new uploads become posts
  • A search term
  • A playlist

How it works#

  1. Videos are discovered from the source.
  2. Captions are fetched for each video.
  3. Captions plus video metadata are injected into the prompts.
  4. An article is generated using the same staged pipeline as Keywords/Titles.
  5. The video is embedded in the post.

Video placeholders#

These are available in every prompt in a YouTube rule, in addition to the standard ones:

PlaceholderContains
%%video_title%%The video title
%%video_captions%%The full caption text — the main source material
%%video_caption%%A caption segment
%%video_descripton%%The video description (note the spelling in the code)
%%video_url%%The video URL
%%video_id%%The video ID

Caption extraction#

This is where YouTube rules succeed or fail. YouTube actively restricts caption access, so the plugin offers several routes:

RouteRequirementReliability
Built-in extractionnoneWorks, but breaks periodically as YouTube changes
TranscriptAPITranscriptAPI API Key List on Settings › API KeysHigh. The recommended option for unattended rules
YouTube cookiesYouTube Cookies on Settings › General SettingsHelps with age-restricted and some region-locked videos

If your YouTube rules produce empty or generic posts, missing captions is almost always the reason. A TranscriptAPI key is the reliable fix.

Video quality settings#

Settings › General Settings carries options that improve which videos are found and how they render:

SettingEffect
Improve YouTube Keywords plus its prompt and modelUses AI to build a better search query from your topic
Player Width and Player HeightEmbed dimensions
Related SearchHow related videos are matched

Version 2.8.3 improved the quality of videos returned for generated articles.

The YouTube API key#

Optional but recommended. YouTube API Key List on Settings › API Keys accepts a comma-separated list. Without it the plugin scrapes, which works but is less stable and rate-limits sooner.

Captions are the creator copyrighted work.

  • Do use captions as source material and write something new from them.
  • Do attribute and embed the original video — the rule does this by default.
  • Do not publish captions verbatim as your article.

The default prompts summarise and restructure rather than reproduce. If you rewrite them, keep that property. See also Bulk: Amazon for the equivalent discussion around product data.

Common problems#

Posts are generic and do not reflect the video Captions were not retrieved, so the model only had the title. Add a TranscriptAPI key.

No videos found The search term is too narrow, or the API key is missing and scraping is being rate-limited.

The video does not embed Check the player settings, and whether your theme or a caching plugin strips iframes.

Only very old videos are picked Adjust the ordering and recency options on the rule.

Still stuck? Open a support ticket and include the diagnostics from Aimogen Pro › System & Logs › System Info.