Back to Mastros

Coming soon · in final testing

Mastros Instagram extension iconInstagram · Chrome extensionComing soon

Save your Instagram data.

Followers, following, comments, likers, posts, reels and stories — one clean file. Media downloads in original quality. It only reads, and it picks up where Instagram paused it.

It only readsRuns in your browserNo password, no cookies

The launch beta starts free and unlimited for everyone. Join the waitlist and we'll email you the moment it's live.

How it works

How it works

Install, open Instagram, pick a surface, save the file. Nothing runs on its own.

01

Add the extension

One click from the Chrome Web Store. No sign-up wall.

02

Open Instagram

A profile for followers or media, a post for comments and likers.

03

Pick what to save

Watch rows come in. Pause or stop any time and keep what you have.

04

Save the file

CSV, XLSX or JSON — named by surface, account and date.

What you get

Seventeen surfaces across people, posts, stories, discovery and media — these are the ones you'll use most.

Followers & following

Any profile's lists with username, name, verified and follows-you flags.

Doesn't follow back

The difference between the two lists as its own file, at no extra cost.

Comments & likers

A post's comments with their reply threads, and the people who liked it.

Posts & reels

One row per post with its counts. Carousels are folded in, not split.

Stories & highlights

Active stories and saved highlights you can see, plus reels with play counts.

Bulk media download

Original quality, single posts or a whole profile, with a folder per profile.

Engagement rate

Computed over a profile's last 12 posts — it costs nothing from your limit.

Pauses, never fails

When Instagram limits a list, every row is kept and the run resumes later.

It only reads

No follows, likes, comments or messages — and no password, ever.

Why it's different

The follower export that picks up where it left off

Instagram limits how much of any list one session can read. Most tools hit that wall and hand you an empty file. Mastros is built around the wall instead: when Instagram pauses a list, every row you already have stays saved, the panel tells you plainly what happened, and the run resumes from the last row — even after you close the browser. There is no silent empty file.

The pause applies per list, not per account: while a long follower export waits, you can keep saving comments, posts, stories or media.

Pricing

Launch pricing

What Mastros for Instagram will cost when the beta ends. Until then, every tier below is free and has no limit.

Free and unlimited during the beta

Every surface unlocked, no account, no card. The prices below are what applies once the beta ends.

Free

Free in beta
$0/ month

Unlimited while the beta runs

250 records / month
  • No limit at all during the beta
  • Every surface unlocked
  • No account needed — one exported row = one record

Pro

Free in beta
$9$0/ month

Best if you export a lot

5,000 records / month
  • Every surface unlocked
  • Applies once the beta ends

Scale

Free in beta
$18$0/ month

For very big jobs

Unlimited records
  • No monthly record limit from us
  • Applies once the beta ends

Instagram is coming soon — these are the launch prices. Join the waitlist

One exported row is one record — a follower, a comment, a liker, a post. Rows you have already saved never count twice.

Frequently asked questions

Open the profile on instagram.com, pick Followers in the Mastros panel and press Save. The list is saved as CSV, XLSX or JSON with username, name, profile link, verified and private flags, and whether they follow you back. If Instagram pauses the list mid-way, Mastros keeps every row it already has and resumes later.

Yes. The difference between following and followers is saved as its own list, and it costs nothing extra — those rows were already counted.

Instagram limits how much of a list anyone can read in one stretch. Mastros pauses instead of failing: everything it has stays saved, and the run picks up where it stopped after the cooldown — usually a few hours. Other surfaces keep working in the meantime.

Yes — media you can see, in original quality. Single posts or a whole profile in bulk, with clean file names and a folder per profile. Downloads are paced and can be paused and resumed.

It only reads. It never follows, likes, comments or messages as you, asks for no password and no cookies, and does nothing in the background. Rows are processed in your browser and never go to Mastros servers.

Only your own inbox, and only after you switch that on yourself. It saves your conversation list and one open conversation at a time. It never sends or replies, and message text never enters analytics.

Nothing while it is in beta — it is free and unlimited for everyone, with every surface unlocked and no account needed. When the beta ends: Free is 250 records a month, Pro is $9 for 5,000, and Scale is $18 with no record limit from us. One exported row is one record.

It is in final live testing now. Join the waitlist and we will email you the moment it is on the Chrome Web Store.

Can't wait? Three Mastros tools are live today.

The same way of working — it only reads, and your data stays on your computer.