Hashtags on Instagram: Do They Still Work?

The evolution of hashtags
Hashtags on Instagram once served as the primary discovery mechanism. Today, their role has diminished as the algorithm has become more sophisticated. The Explore page, Reels distribution, and recommendations based on interests have largely replaced discovery driven by hashtags.
What hashtags do today
Hashtags still serve as category signals. They help Instagram understand what a post is about, which informs algorithmic distribution. They also allow users who follow specific hashtags to discover content, though this is a smaller channel than it once was.
Best practices for hashtags now
The current best practice is to use a small number of highly relevant hashtags rather than the maximum of thirty. Choose hashtags that accurately describe the content and align with your niche. Avoid overly broad hashtags where competition is extreme.

Hashtags are a supporting element of a growth strategy, not the strategy itself. The fundamentals of visibility driven by engagement and consistency remain far more impactful.