Hashtag Generator

Generate relevant hashtags for your social media posts based on your keywords.

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Last updated: March 2026

Enter Keywords

Keywords (comma or space separated)

Platform

Use 20-30 relevant hashtags for maximum reach

What are Hashtags and Why Do They Matter?

Hashtags are words or phrases preceded by the # symbol that categorize social media content and make it discoverable to users who search for or follow that topic. First popularized on Twitter in 2007, hashtags now function as navigation and discovery systems on Instagram, TikTok, LinkedIn, Facebook, YouTube, and most major social platforms. For creators, using the right hashtags can dramatically extend the reach of content beyond an existing follower base to new audiences who are actively interested in those topics.

The effectiveness of hashtags varies significantly by platform and by the size of the hashtag's following. On Instagram, a mixture of broad hashtags (1M+ posts), niche hashtags (10K–500K posts), and community hashtags (tight groups of highly engaged users) typically performs better than using only the largest hashtags. Giant hashtags bury new content almost instantly due to volume, while niche hashtags give posts a longer window of visibility in a less competitive feed.

The TikTok algorithm has reduced the influence of hashtags on content distribution compared to Instagram, prioritizing interest graph signals from watch behavior over keyword tags. However, TikTok hashtags still serve a valuable role in community discovery and in signaling the niche of a video to the algorithm during the early distribution phase. Research suggests using 3–5 highly relevant hashtags on TikTok outperforms using the maximum 30 that Instagram allows.

How to Use This Generator

Enter your keywords in the input field, separated by commas or spaces (e.g., "fitness, yoga, wellness").
Select your target platform: Instagram, Twitter, TikTok, or LinkedIn. Each platform generates hashtags optimized for that platform's conventions and recommended counts.
Click "Generate Hashtags" to receive categorized hashtag suggestions across four tiers: Broad, Niche, Community, and Branded.
Review the platform recommendation shown below the platform buttons (e.g., Instagram recommends 8–15 hashtags).
Copy individual categories or the full hashtag set using the copy buttons.
Paste hashtags directly into your social media post. For Instagram, consider placing them in the first comment rather than the caption for a cleaner look.

Creator Economy Insights

Instagram's internal data suggests that posts with 3–5 highly relevant hashtags perform better than posts that fill all 30 hashtag slots with semi-relevant tags — quality beats quantity.
TikTok hashtags work best when they align with active trends and challenges, as the algorithm actively surfaces content within trending hashtag communities to new audiences.
LinkedIn hashtag strategy is different from consumer platforms: professional niche hashtags (#DigitalMarketing, #ProductManagement) with 500K–5M followers typically reach the most relevant audiences.
Branded hashtags (your own name, brand slogan, or campaign) are essential for user-generated content (UGC) campaigns and make it easy to aggregate community posts around your brand.
Research your hashtags before using them — some hashtags have been shadowbanned on Instagram for being associated with spam or inappropriate content, which can suppress your post's reach even if your content is clean.
Creating a consistent set of 10–15 "core" hashtags for your niche and supplementing with 3–5 post-specific hashtags is a sustainable hashtag strategy for ongoing content creation.

FAQ

How many hashtags should I use on Instagram?

Instagram officially recommends 3–5 hashtags per post, though many creators and marketers find that 8–15 well-chosen hashtags maximizes reach without appearing spammy. Avoid using the full 30 hashtag limit unless each hashtag is genuinely relevant — irrelevant tags can actually suppress distribution on Instagram's algorithm.

Do hashtags work on TikTok?

Yes, but differently than on Instagram. TikTok's algorithm primarily uses watch time and engagement to determine distribution, but hashtags help contextualize your content for initial audience targeting and can surface your video in hashtag search results. Use 3–5 relevant hashtags plus any trending hashtags that are genuinely relevant to your content.

What is the difference between broad and niche hashtags?

Broad hashtags (like #fitness with 400M+ posts) have massive audiences but also massive competition — your content gets buried quickly. Niche hashtags (like #homegymworkout with 2M posts) have smaller but more targeted audiences, giving your post longer visibility and reaching users who are deeply interested in that specific topic. A balanced mix of both typically performs best.

Should I put hashtags in the caption or the first comment?

Both approaches work equivalently for algorithmic reach. Placing hashtags in the first comment is a popular Instagram strategy to keep captions visually clean and more readable. On TikTok and LinkedIn, hashtags are typically included directly in the post caption as part of normal formatting conventions for those platforms.