The best content ideas are usually hiding in plain sight — in the posts your competitors have already proven work. The trouble is that Instagram and TikTok bury those winners in chronological grids, so finding them means endless scrolling. Do it right and competitor research takes minutes and hands you a list of validated ideas. Here's how to find the top-performing posts on any account and turn them into your own strategy.
Why Top Posts Beat Guesswork
Posting on instinct is expensive — you spend hours on content that may or may not land. Your competitors have already run the experiment. Their best-performing posts are real-world proof of what their audience (which overlaps with yours) actually rewards. Studying those winners replaces guesswork with evidence: you're not copying, you're learning which angles, formats, and topics already work in your niche.
The Hard Way vs. the Fast Way
The hard way is opening a competitor's profile and scrolling the whole thing, tapping into posts to read like counts, trying to remember which did best. You'll give up before you've covered a fraction of it. The fast way is to sort their feed by engagement so the top posts surface instantly. FeedRank ranks any Instagram or TikTok profile by likes, views, or comments in one click, with stats on every thumbnail — so a competitor's greatest hits are the first thing you see.
FeedRank — Instagram & TikTok Feed Sorter
FeedRank sorts any Instagram or TikTok feed by likes, views, comments or date — so the top, most viral content rises to the top in seconds. See stats on every thumbnail and download in one click. Free, right in your browser.
Try It Free →A Simple Competitor-Research Routine
Once you can sort, the workflow is quick and repeatable:
Do this once a month, not once. Sorting takes seconds, and trends move fast — a quarterly swipe file of what's currently topping your niche keeps your content ahead instead of behind.
What the Numbers Tell You
Top posts are more than a list — they're a benchmark. The gap between a competitor's best and typical post shows how consistent they are. A single runaway hit suggests they got lucky or caught a trend; several strong posts suggest a repeatable system worth learning from. To read those numbers properly, see how to see engagement stats on Instagram and TikTok. And to start with your own niche on Instagram specifically, here's how to sort an Instagram feed by likes and views.
Build a Swipe File That Compounds
The real power of competitor research comes from doing it consistently and saving what you find. Each time you sort a rival's feed and spot a winner, capture it — a screenshot, a note on why it worked, or the saved video itself. Over a few months you build a "swipe file": a personal library of proven hooks, formats, and angles from across your niche. When you sit down to plan content, you're not staring at a blank page; you're browsing a folder of validated ideas. This compounds — the longer you keep it, the more pattern you can see in what reliably works versus what was a flash in the pan.
Mistakes That Make Competitor Research Useless
Done badly, competitor research wastes time or backfires. The biggest mistakes: copying posts outright instead of adapting the underlying idea (audiences notice, and it rarely performs); studying only the single biggest viral hit, which may be an unrepeatable fluke, instead of the consistent performers; ignoring engagement rate and being dazzled by raw follower counts; and researching once then never again, so your insights go stale as trends move. Avoid those and the practice pays off; fall into them and you'll either produce hollow copies or chase the wrong signals. The goal is to learn the why behind winners, not to photocopy the what.
Frequently Asked Questions
How do I find a competitor's best posts?
Sort their profile by engagement (likes, views, or comments) so the top performers rise to the front. A browser extension does this in one click without scrolling.
Is competitor research against the rules?
Viewing public posts and their public stats is normal research. A sorter only reorders information that's already visible to anyone browsing the account.
Should I copy what works for competitors?
Adapt, don't copy. Use proven angles and formats as a starting point, then add your own voice — straight copies rarely perform and damage trust.
Does this work for both Instagram and TikTok?
Yes. The same sort-by-engagement approach surfaces top posts on Instagram profiles and TikTok profiles alike.
The Bottom Line
Competitor research isn't about spying — it's about learning from experiments others already paid for. Sort their feeds by engagement, study the winners, look for repeatable patterns, and adapt them. It turns hours of scrolling into minutes of insight.