Boston, MA ☘️🏡💪🏾 ✨Synthetikmind Productions LLC✨ - Musician 🎹🥁🎸 - Music Producer 💿🎶🔊 - Programmer 👨🏾💻🔬🧬 - Instructor 👨🏾🏫🎼📱 - Engineer 🎚🔊🎙
Outreach This Creator For FreeSean Alexander is a Music creator on Instagram, tracked in the InstME index with 21.2K followers. The account posts mainly around music and tech topics. The account has published 3,025 posts, currently around 3 posts a week. Engagement runs at 1.4%, or about 271 likes and 24 comments per post.
Counting 21.2K followers and 3,025 posts, Synthsei sits in the InstME index as a Music account.
Compared with 17,051 other Music accounts with 10K–100K followers in the InstME index, Synthsei's 1.4% engagement rate is below the median of 2.47%.
One comment lands for every 11 likes, which reads as an unusually discussion-heavy audience.
Recent posting activity averages about 3 posts per week.
Estimated sponsored-post value
$100–$190
Based on 21.2K followers and a 1.4% engagement rate, a single sponsored post by Synthsei is worth an estimated $100–$190. This is a modeled range, not a quoted rate, actual pricing varies by niche, content format, usage rights and exclusivity.
Audience (estimated)
Est.More men than women · mostly 16–30
Typical for Music creators, modeled from the niche, not measured for this account.
Content Focus
Primary: Music
Secondary: Tech
| Metric | Synthsei | Cohort median |
|---|---|---|
| Engagement rate | 1.4% | 2.47% |
| Average likes | 271 | 535 |
| Average comments | 24 | 35 |
| Posts per week | 2.81 | 0.35 |
Median values from 17,051 Music accounts with 10K–100K followers in the InstME index, refreshed Jul 19, 2026.
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Last reviewed: Sep 28, 2026
Sean Alexander is a music creator on Instagram, with 21.2K followers.
Sean Alexander posts on Instagram as @synthsei.
Sean Alexander has 21,151 followers on Instagram (21.2K) as of Sep 28, 2026.
Sean Alexander's engagement rate is 1.4%, calculated from average likes and comments per post relative to followers. That is below the median of 2.47% for Music accounts with 10K–100K followers in the InstME index.
Posts by Sean Alexander average 271 likes and 24 comments.
Sean Alexander posts about 3 times per week on average.
Sean Alexander is registered as a creator account on Instagram.
Sean Alexander is categorized as a music and tech account in the InstME index, based on the profile's bio and Instagram category across 3,025 posts.
A sponsored post from Sean Alexander is estimated at $100 to $190. This is a model based on audience size and engagement, not a rate card, so real pricing is set by the creator.
Total Posts
3,025
Avg Comments
24
Engagement
9.04%
