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50K+
Creators
10M+
Tags Analyzed
150+
Categories
99.9%
Uptime
HOW IT WORKS
Find Trending Hashtags in 3 Steps
From idea to viral post in under 60 seconds
01
Enter Keywords
Type your topic or niche
02
AI Generation
10M+ tags analyzed instantly
03
Copy & Grow
Instantly boost your reach
WHY POSTWAVE
Why Creators Love Us
Join 50,000+ creators who use our data-backed engine
Data-Backed Hashtags
Every hashtag ranked by engagement rate, post volume, and trending velocity. No guesswork.
Real-Time Trend Tracking
Our AI monitors Instagram, TikTok, and YouTube 24/7 to surface trending hashtags before they peak.
Niche-Specific Targeting
Find hashtags and captions for your exact niche—from fitness to fashion, food to finance.
Multi-Platform Support
Optimized hashtag strategies for Instagram Reels, TikTok, YouTube Shorts, and feed posts.
TRENDING NOW
View all trending Trending Hashtags Right Now
Real-time analytics on trending categories. Updated: May 2026
BROWSE BY NICHE
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Explore hashtags tailored to your content style
CAPTIONS
Viral Captions for 2026
Copy-paste ready captions that get engagement