RecurPost YouTube Post Generator
Free AI Video Descriptions for Client Channels
The RecurPost YouTube post generator is a free AI tool that writes 3 layers of YouTube platform text for your clients’ channels:
– Video description
– Tag list
– Call to action lines
Most social platforms consider post texts as captions. Contrarily, YouTube uses a post caption as metadata for specific videos. YouTube videos support 5,000 characters per description. This description includes your client’s chapters, links, and earns viewer clicks in the first lines before the ‘Show more’ click. This generator is the YouTube version of RecurPost’s AI social media post generator that follows YouTube API rules. Use the YouTube post generator for free and without any signup steps.
Learn what the YouTube post generator creates within the 5,000-character description and 500-character tag limits. Get the 4 steps to generate video and Shorts descriptions. See how the generated text moves into RecurPost’s scheduler for upload, and check when the free tool fits your client workflows.
YouTube Post Generator
YouTube Post Generator Follows Description Character Limits
YouTube allows 5,000 characters for every video description. Most YouTubers write 1-2 sentences for their channel descriptions. RecurPost’s YouTube post generator uses the full character limit to write video descriptions:
Field
Limit
What it carries
Title
100 characters
The video content as shown on a thumbnail, transcribed in words.
Description
5,000 characters
Search context, chapters, links, and CTAs.
Tags
500 characters
Topic signal tags, not hashtag groups.
YouTube truncates the video description behind ‘Show more’ after it displays the first few lines. Include your videos’ primary keywords and topic before the ‘Show more’ and the chapters, resource links, and subscribe line (CTA) below it.
The Text a YouTube Post Needs and the Fields RecurPost Sets
The free generator creates drafts for all 3 text formats from 1 topic prompt, and RecurPost’s composer supports every upload field for YouTube videos and Shorts:
3 TEXT JOBS FOR A YOUTUBE POST
A description that tells your clients' YouTube audience about the video content
A topic tag that signals the category within a 500-character limit
A CTA or closing lines that ask audiences to subscribe or redirect the viewer to a link
UPLOAD FIELDS IN THE RECURPOST COMPOSER
Title
Description
Tags
Category (from YouTube's 17 sets)
Privacy (made for kids flag)
Playlist assignment
Custom video thumbnails to auto-fit within YouTube's 2MB cap
The Generator Adapts Tone by Channel Niche and Video Type
RecurPost’s YouTube post generator adapts tone by channel niche. Each niche saves its own description template, for example:
Gaming commentary
Humor-led vlogs
B2B explainers
Use the same tool to get different descriptions for Shorts and long-form videos. The generator customizes the write-up based on the video type. So, don’t expect a 4-paragraph description for a Short.
Agency example: RecurPost saves a description template per channel so that your agency that manages clients from dynamic industries doesn’t mix up content for different clients.
YouTube Post Generator
Move Generated Video Descriptions to RecurPost Scheduler for Upload
The video description you generate from the free YouTube post generator is scheduled for posting from RecurPost’s YouTube scheduler. The RecurPost social media management software supports every upload field for YouTube videos and Shorts from one composer.
Connect your clients’ YouTube channels to RecurPost without passwords. Send email or link invites that your clients self-authorize through YouTube’s permissions page once. The clients don’t share any credentials with you, but you still get the channel connection in RecurPost when your client authorizes.
Agency example: an account manager who manages 6 YouTube channels per week generates descriptions in batches and schedules them in one day with per-platform customization options for YouTube: category, tags, and thumbnail, without opening the YouTube Studio once.

RecurPost YouTube Post Generator Creates Video Descriptions Within 5,000 Characters
RecurPost’s YouTube post generator generates video descriptions based on YouTube’s 5,000-character limit guidelines. It also provides tag suggestions based on YouTube’s 500-character tag budget. The output is an editable text that you copy and paste into RecurPost’s scheduler to upload or hand to clients for approval. The free generator creates drafts for all 3 formats from 1 topic prompt.
Video description
Tells your clients' YouTube audience what the video covers, with search context, chapters, and links inside the 5,000-character field.
Topic tags
Signal the video's category to YouTube within the 500-character tag budget. Tags work as topic signals, so specific terms beat a hashtag-style dump.
CTA closing lines
Ask audiences to subscribe or redirect the viewer to a link at the end of the description.
4 Steps to Generate YouTube Shorts and Video Descriptions
RecurPost’s YouTube post generator writes video and Shorts descriptions, tags, and CTAs in 4 steps:
Provide Video Topic Description
Describe your client's video content in 1-2 sentences.
Set the Channel Tone
Pick a tone that suits the client's channel and related audiences.
Add Target Keywords in the Description
Choose specific keywords for which you want the client's video to rank based on the target audience.
Generate, Edit, and Copy the Best Description
Get many video description options at once from the free generator. Choose the one that includes the hook in the first line or edit it. Regenerate unlimited copies until you get a suitable description for the client's video.
Freelancer example: generate 7 YouTube Shorts descriptions for 1 client in one sitting with the same tone. Every description includes the channel’s voice without switching to another tab to check the client’s style doc.
When the RecurPost YouTube Post Generator Fits, and When It Doesn't
Check whether the YouTube post generator fits your client’s workflow or not. Check the RecurPost free tools set for the rest of YouTube publishing prep: hashtags, bios, titles, and usernames.
Agency example: the free post generator is a useful tool for a 2-person agency with 12 client channels that needs many video descriptions per day.
FIT FOR
Agencies and freelancers who need video or channel description text batches for many clients per week
NOT FIT FOR
Clients who need community post texts (found in YouTube Studio only, as RecurPost does not schedule YouTube community posts)
Clients who need live stream and Premiere shows metadata (found in YouTube Studio; no native RecurPost scheduling)
Clients who need comment replies (needs an engagement workflow)
Try RecurPost YouTube Post Generator for Client Channels
Use RecurPost’s YouTube post generator to write clients’ long-form video and Shorts descriptions. The tool is free whether you sign up or not. However, the description is useful only when it reaches the scheduler to publish.
RecurPost’s Agency plan connects 20 social profiles for $79/month without any per-user seat charges. Add profiles for $4/profile/month and users for $20/user/month. See the RecurPost pricing page for every plan and add-ons and start a free 14-day trial with no credit card. Generate your first YouTube video description for free today.
RecurPost YouTube Post Generator FAQs
Is the RecurPost YouTube Post Generator free?
Yes, the RecurPost YouTube post generator is a free AI tool that you use without an account or signup. The generated descriptions, tags, and CTA lines do not include any watermark or usage fee. With a RecurPost account, you access the scheduling workflow to put the generated descriptions to use.
Does the tool write descriptions for YouTube Shorts?
Yes, the YouTube post generator tool writes Shorts descriptions as short hook texts rather than a 4-paragraph detail. RecurPost auto-detects the video format when you schedule any clip. Vertical videos under 3 minutes are added as Shorts while 16:9 horizontal clips are posted as regular long-form videos.
Can the generator create YouTube tags?
Yes, the generator suggests YouTube tags for each generated description within YouTube’s 500-character tag budget. Tags are used to send topic signals to YouTube and the channels’ audiences. Choose specific terms from the generated list instead of a hashtag dump on YouTube.
How long should a YouTube description be?
A YouTube description should be within 5,000 characters. Long-form videos benefit from real depth: chapters, resource links, and a subscribe line. The opening lines above the ‘Show more’ fold carry the hook and the primary topic term, because YouTube truncates the rest behind the fold.
Does RecurPost schedule YouTube community posts?
No, RecurPost does not schedule YouTube community posts. YouTube’s API supports video and Shorts uploads on RecurPost, which it publishes with titles, descriptions, tags, categories, and thumbnails. To publish community posts, you need to use YouTube Studio.