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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 Description Limits

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.

A long-form YouTube video (example: a 20-minute tutorial video) needs chapters and resource links, but YouTube Shorts do not. For Shorts, you need a hook line and tags. Writing 5,000-character descriptions for Shorts is not helpful for anyone. RecurPost’s YouTube scheduler carries this field limit, so the texts you write do not truncate at schedule time.
3 Text Jobs, 7 Upload Fields

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

You cannot use the generator to write community posts for your clients. RecurPost follows YouTube’s official API to schedule videos and Shorts. For community posts, you need to work on YouTube Studio. YouTube’s API doesn’t support community post scheduling, so any tool pages that claim such actions are making false promises.
RecurPost categorizes Shorts and long-form videos based on the platform API: vertical clips within 3 minutes publish as Shorts, and 16:9 horizontal videos publish as long-form videos.
YouTube Tones and Video Types

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

Generator to Scheduler

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.

Check that the name and the handle are actually free.
What the Generator Creates

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.

Generate Descriptions Step-by-Step

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.

RecurPost saves a description structure as a template per channel. The generator tool saves agency hours through batch generating descriptions.

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 To Use

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.

FREQUENTLY ASKED QUESTIONS

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.

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.

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.

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.

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.