Generate relevant, categorized hashtags for Instagram, TikTok, YouTube, and Twitter. Enter your topic, choose your niche, and get broad, niche, and trending hashtags optimized for each platform.
Generate Hashtags
Choose a niche (optional):
Broad (high reach)
Niche (targeted)
Trending / Platform-specific
Generated hashtags
Enter your topic and click Generate
Click tags to select/deselect
Hashtag Strategy by Platform
Instagram hashtag strategy (2025)
Instagram's own research recommends 3–5 highly relevant hashtags per post. The algorithm has shifted significantly — using 30 generic hashtags is less effective than using 5 highly specific ones that accurately describe your content. Mix one broad hashtag (1M+ posts), two medium hashtags (100K–1M posts), and two niche hashtags (under 100K posts) for the best reach-to-engagement balance.
TikTok hashtag strategy
TikTok's algorithm is interest-based and relies less on hashtags than Instagram. Still, hashtags help TikTok categorize your content for the For You Page. Use 3–5 hashtags: include at least one trending hashtag (changes weekly), one niche-specific tag, and one broad discovery tag. Keep total caption + hashtag count under 100 characters for mobile display.
YouTube hashtag strategy
YouTube allows up to 15 hashtags in descriptions, but only shows the first 3 above the title. Use 3–5 relevant hashtags in your description — these appear above the title as clickable links. Over-tagging (15+ hashtags) can actually penalize reach. Focus on exact-match keywords your audience would search.
A mix of hashtag sizes for best results
Mega hashtags (10M+ posts): Very difficult to rank in, but builds brand association. Use 1–2 max.
Large hashtags (1M–10M posts): High competition, moderate discovery. Use 1–2.
Medium hashtags (100K–1M posts): Sweet spot for reach. Use 2–3.
Small/niche hashtags (under 100K posts): Best chance of ranking #1. Highest quality audience. Use 2–3.
Frequently Asked Questions
Are hashtags still effective in 2025?
Yes, but their role has changed. Instagram and TikTok both de-emphasized keyword hashtags in favor of interest-based algorithm signals. However, hashtags still help categorize your content and drive niche discovery. The shift is from quantity to quality — 5 precise hashtags outperform 30 generic ones on every major platform.
Should I put hashtags in the caption or comments?
On Instagram, both caption and first comment work equally for reach. Placing hashtags in the first comment keeps your caption visually cleaner. On TikTok, hashtags must be in the video description (caption). On YouTube, hashtags go in the description. On Twitter/X, hashtags in the tweet body are more effective than adding them at the end.
Can using the wrong hashtags hurt my reach?
Yes. Using irrelevant hashtags confuses the algorithm about your content category and can suppress reach. Instagram has stated that using hashtags that don't match your content may reduce distribution. Additionally, some hashtags are shadowbanned — permanently or temporarily restricted. Avoid spammy, generic, or banned hashtags.