Data updated: July 2026
Sara Oster Rokvic ✓
@oster_little_momster · Instagram · books
About Sara Oster Rokvic
@oster_little_momster's followers & following
@oster_little_momster currently has 42,035 followers on Instagram and follows 1,580 accounts, a follower-to-following ratio of 26.6. That places the account in the micro tier of books creators.
@oster_little_momster's content
@oster_little_momster has published 1,103 posts to date, working across long-form-video, stories, static-posts. The account's content is classified under books, education, books. Bio: “☆Filološkinja iz Beograda, zaljubljena u D&D i M🕊 I u književnost, enterijer, jesen, jazz, kafu i marcipan💫✨ 💌ostersara@gmail.com NOVA🎙️…”
AI quality check on @oster_little_momster
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@oster_little_momster's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@oster_little_momster's audience
Audience snapshot
45% male · 55% female
Core age group25-34
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Sara Oster Rokvic?
Frequently asked questions
How many Instagram followers does @oster_little_momster have?
As of July 2026, @oster_little_momster has 42,035 followers (42K) on Instagram, follows 1,580 accounts, and has published 1,103 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @oster_little_momster?
Verified contact details for @oster_little_momster — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @oster_little_momster's contact info — free trial →
How much does @oster_little_momster charge for a sponsored post?
@oster_little_momster sits in the standard price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @oster_little_momster's net worth?
@oster_little_momster's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 42K followers and a standard price tier in books, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @oster_little_momster have fake followers?
Zaver's AI authenticity check scores @oster_little_momster 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @oster_little_momster?
@oster_little_momster's 42K followers skew 45% male / 55% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @oster_little_momster's report on Zaver.
Which influencers are similar to @oster_little_momster?
Zaver lists comparable books creators in the "Influencers like @oster_little_momster" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 6,450 vetted books creators with plain-English queries.
