YouTube hashtags can be a valuable tool to help increase the visibility of your videos and attract more viewers to your content. Here are some tips on how to use hashtags effectively on YouTube:

Understand the Basics:

YouTube hashtags are clickable keywords that help categorize and discover videos on the platform. They are included in video descriptions and comments.
Choose Relevant Hashtags:

Select hashtags that are directly related to your video content. For instance, if your video is about cooking, relevant hashtags could be #Cooking, #Recipes, or #Food.

Use a Mix of Popular and Specific Hashtags:

Including a few popular and widely-used hashtags can help your video reach a broader audience. However, using some more specific and niche hashtags can help target a relevant audience.

Limit the Number of Hashtags:

YouTube recommends using no more than 15 hashtags per video. Using too many hashtags can look spammy and may not be as effective.

Place Hashtags in the Video Description:

Include your hashtags in the video description. They should be at the bottom of your description, below the video’s main content.

Be Creative and Unique:

Create custom hashtags that are specific to your brand or video series. This can help you build a unique presence.
Monitor and Adapt:

Keep an eye on which hashtags are bringing in more viewers. You can use YouTube Analytics to see which hashtags are performing the best and adjust your strategy accordingly.

Avoid Irrelevant or Misleading Hashtags:

Don’t use hashtags that have nothing to do with your video content. Misleading hashtags can negatively impact your video’s performance and reputation.

Promote Your Hashtags on Social Media:

Share your video on other social media platforms like Twitter, Instagram, or Facebook, and use the same hashtags there. This cross-promotion can help attract more viewers.

Engage with Your Audience:

Respond to comments on your videos and engage with your audience. This can encourage more people to view your content and use your hashtags.

Stay Informed About Trending Hashtags:

Keep an eye on trending topics and popular hashtags within your niche. If a trending hashtag is relevant to your video, consider using it to reach a wider audience.
Experiment and Test:

Don’t be afraid to experiment with different hashtags to see what works best for your channel. Over time, you’ll gain insights into what resonates with your audience.
Remember that while hashtags can help increase the visibility of your videos, the quality of your content and your overall video SEO (search engine optimization) also play a crucial role in attracting and retaining viewers. Consistently producing high-quality content is the foundation of a successful YouTube channel.

List of Free Trending YouTube Hashtags

(1)  https://auxmode.com/suiteoffreetools/hashtags-generator-tool/
(2) https://tuberanker.com/youtube-hashtag-generator
(3) https://ytubetool.com/tools/youtube-hashtag-generator
(4) https://toolxox.com/seo/youtube-trending-hashtag.php
(5) https://keywordtool.io/youtube
(6) https://brandmentions.com/hashtag-tracker/