How to Find the Best Instagram Hashtags for Your Niche
Skip the stale lists. Pull the hashtags creators are actually using on reels for your topic right now, ranked by frequency - free in the browser or via the reels search API.
- /v1/reels/search
The best hashtags aren't a fixed 'top 100' - they're what creators in your niche use this week. Find them by searching recent reels for your topic and counting the tags that keep appearing. The free hashtag generator does exactly that; below is the same idea against /v1/reels/search.
Why copy hashtags from real reels
Tags rise and fall. An over-saturated tag buries your post; a dead one reaches no one. Reels ranking for your keyword now show the live, working set - current, relevant and proven on content like yours.
Search, then extract and rank
Call /v1/reels/search with your keyword, pull hashtags from each reel's title and caption with a regex, and count them. The most frequent are your shortlist.
Mix hashtag sizes
Blend a few big tags (reach), several mid-size niche tags (where you can rank) and a couple of long-tail tags. The frequency counts help you spot the mid-tier tags worth targeting.
Refresh every few weeks
Because it reads live reels, re-running it later gives an updated set as trends move. A list saved six months ago is already stale.
Full example (Python)
import re, collections, requests
# Get an API key: https://rapidapi.com/goodstobkal-goodstobkal-default/api/instagram-scraper57
HOST = "YOUR-API-HOST.p.rapidapi.com"
HEADERS = {"x-rapidapi-key": "YOUR_RAPIDAPI_KEY", "x-rapidapi-host": HOST}
BASE = f"https://{HOST}"
KEYWORD = "home gym"
reels = requests.get(f"{BASE}/v1/reels/search", headers=HEADERS,
params={"query": KEYWORD, "count": 40}).json()["results"]
tags = collections.Counter()
for r in reels:
text = (r.get("title") or "") + " " + (r.get("snippet") or "")
tags.update(t.lower() for t in re.findall(r"#\w+", text))
for tag, n in tags.most_common(25):
print(f"{n:3d} {tag}")Replace YOUR-API-HOST and YOUR_RAPIDAPI_KEY with the values from the listing's Endpoints tab on RapidAPI.
Frequently asked questions
What are the best hashtags for my niche?
The ones creators in that niche use on recent reels. Run your topic through the free hashtag generator for them ranked by frequency.
How many hashtags should I use?
A focused mix of 8-15 relevant tags across big, mid and long-tail sizes tends to beat stuffing all 30 with the same mega-tags.
Are these hashtags current?
Yes - they come from live reels matching your keyword, newest-first.