A hashtag is a word or phrase that is used very frequently on social media and websites specially on Instagram, Twitter, Facebook, etc. This is denoted by a hash (#) sign in social media. It is a metadata tag that is used in social networking sites and other microblogging sites. The users used this hash sign in front of any message to specify a certain theme or content. This hashtag sign was first used in 2007 by Chris Messina, on Twitter. This hashtag has brought into picture the concept of a hashtags generator.

Categories of hashtags
● Top Hashtags: The hashtags are generated based on the keyword. The hashtags might be different from the main topic but are considered as top hashtags.
● Random Hashtag: These are generated based on the searching keyword. The hashtags are generally based upon the chosen keyword.
● Live Hashtags: These are the hashtags generally taken from some other user’s posts.
● Similar Hashtags: Similar hashtags are generally some other examples related to the keyword entered.

Hashtag Generator:
The introduction of a new trend, i.e., hashtags, has brought some difficulties to the users such as how to and where to use them. So modern problems need a modern solution, which leads to the birth of the hashtag generators. These hashtag generators usually generate the hashtags based on the keywords according to the user’s requirements. These hashtag generators have different types of filter options that are suitable for the users as per their content. These hashtag generators have a facility to copy and paste the theme of the user. Hashtags include these following types of filters, they are-
● Frequent Hashtag
● Average Hashtag
● Rare Hashtag.
A hashtag is used for the identification of a specific topic on some issues. These free hashtag generators are designed for generating a hashtag based on the given keyword or phrase.

AI hashtag generators
After long research, a model has finally been developed in the field of automated perception works called the convolutional neural network. By this advancement, AI has managed to be a proxy to the human observation of any document or image that is being shared. This new AI technology can sense the content of a picture. These AI algorithms can visually analyze the image uploaded and thus can be used by the free hashtag generators to provide the correct hashtags based on the emotions, content, and description of the image.

AI algorithms have brought great success in the field of hashtag generation. Hashtag generator companies use this technology to provide the user with the best possible hashtag. This has given a new face to the hashtag assigning to any post and thus make it effective for the viewer.

References:
URL: https://ingramer.com/tools/instagram-hashtag-generator/
URL:https://www.all-hashtag.com/hashtag-generator.php#:~:text=How%20does%20it%20work%3F,hashtags%20with%20the%20copying%20button.
URL: https://dzone.com/articles/visual-analytics-of-instagrams-gopro-hashtag-with