Predrop — by Magna Collective

See how your post will perform before you publish.

Predrop reads your own Instagram data, predicts how far the algorithm will push your next post, and rehearses it against the first 400 viewers who decide its reach — all before you hit publish.

Coming soonCurrently in private beta. Request an invite to be first in line.

Simulation preview Live model

Illustrative preview · modeled on your own account · reactions read as rates, projected onto your real reach

The Swarm

Your post lives or dies in the first 400 viewers.

Instagram decides how far a post travels by watching the first few hundred people it pushes it to. The Swarm rehearses that moment before you publish — and predicts the algorithm’s verdict.

The first few hundred viewers decide everything. The Swarm lets you win them before you post.

First, we predict the push

Every post opens to a slice of your audience — Instagram's first distribution. For a smaller account that might be 12% of your followers (~1,200 people); for a large creator it's many thousands. Predrop estimates that opening reach from your own history.

Then the Swarm reacts

We model the first up to 400 of those viewers — the make-or-break cohort — and drop your draft into their feed. You watch who stops scrolling, who saves, who shares, and who comments.

And we predict the amplification

From how that cohort reacts, Predrop predicts Instagram's next move: amplify the post to several times your base reach, or cap it. Fix what's leaking, rerun, and walk into publish knowing which way it breaks.

It scales to your account: whether Instagram opens your post to 1,200 people or 120,000, the Swarm samples up to 400 of the first viewers and reads their reaction as rates — so the prediction fits your reach at any size. Think of it as a dress rehearsal: change the hook, swap the thumbnail, tighten the caption, and run it again.


Features

Four tools, one source of truth: your data.

Every score, idea, and insight is measured against your own history — never a generic benchmark.

01

PreDrop Score

Predicts how a draft will land against your own median — a single 0–100 read, before you post.

0–100 · pre-post
02

Ideas

Content seeded from the topics that actually over-perform for you. Every idea comes pre-scored.

Pre-scored
03

Insights

The themes, formats, and best posting days that win for your account — measured from your history.

From your history
04

Feed

Every post you've published, graded on its real performance, with the grounded “why” behind each result.

Graded + explained

How it works

Connect once. Everything after is your account.

No dashboards to configure, no benchmarks to pick. Predrop learns from your own history and gets sharper with every post.

01

Connect Instagram

Sign in and connect your own professional account. Access is read-only — Predrop never posts on your behalf.

02

We read your posts + insights

Predrop reads your media and metrics — reach, saves, shares, views — to learn what actually works for your account.

03

Score, ideate, simulate

Get a PreDrop Score, fresh ideas, and a Swarm simulation for any draft — all before you publish.

Grounded in your data. No guessing.

Private beta

Be first to try Predrop.

We’re opening early access to a small group of creators. Request an invite and we’ll be in touch.