#cosmichorror
The most viral posts using #cosmichorror across TikTok, Instagram, X, Facebook and Pinterest — ranked by real engagement tracked by ViralHunt.
We track 116 posts using #cosmichorror across 3 networks, carrying 553K engagement between them — an average of 4.8K per post.
It is used most on Bluesky: 105 of the 116 posts we hold, 91% of the total.
Where it performs hardest per post, though, is TikTok, averaging 63.4K — so the tag is posted most in one place and lands best in another, which is exactly the difference worth knowing before choosing where to use it.
Ranking comes from the posts themselves rather than from how often the tag appears, and it is recalculated as new posts are collected. How we measure this →
Top #cosmichorror posts ALL NETWORKS
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Most viral #cosmichorror on Bluesky
See all 105 Bluesky posts and track new ones live.
Most viral #cosmichorror on Instagram
See all 8 Instagram posts and track new ones live.
Most viral #cosmichorror on TikTok
#cosmichorror in five questions
What is #cosmichorror and where is it used?
A hashtag with 116 posts tracked by ViralHunt across 3 networks, mostly on Bluesky (105 posts). Those posts add up to 553K engagement, about 4.8K per post.
Where does #cosmichorror perform best?
On TikTok: 63.4K engagement per post on average, even though it is posted more on Bluesky. It is used in one place and works better in another.
When do people post with #cosmichorror?
Mostly on Fridays, around 16:00 UTC: 25% of the 116 dated posts fall in the three hours around that time. Posting when the tag is active is posting when someone is reading it.
Who uses #cosmichorror most?
blackharepress.bsky.social (Bluesky, 17 posts), tannisrainey.bsky.social (Bluesky, 7 posts), peteypops82.bsky.social (Bluesky, 6 posts), dumb-belles.bsky.social (Bluesky, 5 posts), astrum_extra1 (TikTok, 3 posts), thearchiveinbetween (Instagram, 2 posts).
Which hashtags go with #cosmichorror?
Other tags with volume on the same networks: #horror, #weirdfiction, #booksky, #writingcommunity, #readingcommunity, #bodyhorror.
When people post with #cosmichorror
Hour of day and day of the week of the 116 dated posts carrying this tag (times in UTC). The busiest hour and day are marked.
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