YouTube Description Generator

Free AI YouTube Description Generator

Turn your video idea into an engaging, keyword-rich YouTube description that gives viewers context and helps YouTube understand your content.

What makes a good YouTube description

A description has two jobs: convince viewers to watch, and tell YouTube what the video covers. These five parts do most of the work.

  1. 1

    Put the hook in the first 150 characters

    On most screens, viewers see only the opening line or two, roughly the first 150 characters, before they expand the description. Lead with what the viewer gets from the video and your main keyword, not a channel intro or a list of links.

  2. 2

    Use keywords the way viewers search

    Write one or two natural sentences with the words people type into search, plus a few related terms. YouTube reads your description to understand the video, but a description stuffed with the same keyword is hard to read and gives viewers no reason to click.

  3. 3

    Add timestamps to create chapters

    List timestamps with a short title, one per line. YouTube turns them into chapters when the first timestamp is 00:00, there are at least three in ascending order, and each chapter is at least 10 seconds long.

    00:00 Intro 01:12 What you need 03:45 Step-by-step setup 08:30 Common mistakes 11:05 Final result

    YouTube Help: Video chapters
  4. 4

    Link with a purpose

    Add the links viewers actually need: the next video to watch, a related playlist, resources you mention, and your socials. Put the most important link near the top, and label sponsored and affiliate links clearly.

  5. 5

    Place hashtags at the end

    Finish with two or three relevant hashtags. YouTube shows up to three hashtags from your description by your video title, and if a video has more than 60 hashtags, YouTube ignores all of them.

    YouTube Help: Hashtags

YouTube description templates by video type

Start from the template that matches your video and swap in your own details. Each one opens with the hook and ends with links and hashtags.

Tutorial

Learn how to edit YouTube videos on your phone, from trimming clips to exporting in 4K. No editing experience needed, and every app in this video is free. 00:00 Intro 00:48 Import and trim your clips 03:20 Add text, music, and captions 06:35 Color and transitions 09:10 Best export settings Free practice footage: [link] Watch next: 5 editing mistakes beginners make [link] #VideoEditing #EditingTutorial

Product review

Is this $599 vlogging camera worth it? I used it for 30 days of travel and daily vlogs. Here is what I loved, what let me down, and who should buy it. 00:00 The verdict in 30 seconds 00:35 Design and build 02:50 Video and audio quality 06:15 Battery life 08:40 Who should buy it Camera on Amazon (affiliate link): [link] Everything I film with: [link] #CameraReview #VloggingCamera

Vlog

A week in Tokyo on a $1,000 budget: capsule hotels, convenience store breakfasts, and the free views locals actually recommend. 00:00 Landing in Tokyo 02:10 Day 1: Shibuya and Harajuku 06:45 Day 3: A day trip to Nikko 11:20 What it all cost Full budget breakdown: [link] More travel vlogs: [playlist link] #TokyoTravel #TravelVlog

Gaming

Beating the final boss on the hardest difficulty with no upgrades. It took 47 attempts, and the strategy that finally worked is simpler than you think. 00:00 The challenge rules 01:30 Phase 1 strategy 05:55 Phase 2 and the run that almost worked 10:40 The winning attempt Catch the next stream: [link] Join the Discord: [link] #Gaming #BossFight

Podcast

Episode 42: How a high school teacher built a 100K-subscriber channel on weekends. [Guest name] shares her filming schedule, how she picks topics, and the video that changed everything. 00:00 Intro 02:15 Starting from zero 14:30 A weekend filming routine 27:45 The breakout video 41:10 Advice for new creators Listen on Spotify and Apple Podcasts: [link] Follow [Guest name]: [link] #Podcast #YouTubeCreator

Shorts

Three-ingredient pasta in under 10 minutes. Save this one for busy weeknights. Full recipe: [link] #Shorts #EasyRecipes #PastaRecipe

Description Generator helps you

Hook viewers instantly

Nail the first 2–3 lines viewers see before 'Show More' — the part that actually earns the click.

Rank in search

Get keyword-rich copy that helps YouTube understand your content and surface it in search.

Boost clicks & watch time

Tease the value of your video so more viewers click, watch longer, and come back.

How Our AI Description Generator Works

Describe your video

Add your video title or a short topic prompt.

Generate optimized copy

Our AI writes a keyword-rich description in seconds, scored for SEO, clarity, and engagement.

Publish & connect tools

Copy it into YouTube, then spin up a matching script, title, or tags in one click.

Description Best Practices, Built Right In

A strong description hooks in the first lines, uses keywords naturally, and gives YouTube context. vidIQ builds all of that into every result.

Front-load your hook

Only the first 2–3 lines show before 'Show More.' Lead with the most compelling reason to watch.

Use keywords naturally

Work your primary keyword into the first 25 words and weave related terms throughout — never stuff.

Add a clear CTA

Point viewers to subscribe, watch next, or follow your links. A description should guide the next action.

Write for discovery

Aim for 200+ words with timestamps and links so YouTube has rich context to rank your video.

Want more AI-powered creator tools?

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Optimize descriptions right inside YouTube.

vidIQ's extension scores and improves your descriptions directly in YouTube Studio.

Pair with Other vidIQ Tools

All included with a free vidIQ account

FAQs

vidIQ's description generator for YouTube is an AI-powered tool that creates ready-to-use, SEO-optimized video descriptions. Instead of spending time writing from scratch, you get professional YouTube video description copy in seconds.

Try our YouTube Description Generator free and write SEO-optimized descriptions in seconds.