creator searchFind creators for your brand — search by niche, city or audience size, e.g. “fitness moms in Austin who post reels”
- Followers
- 42,035
- Posts
- 1,103
- Niche
- books
Public data as observed July 2026 · figures change — verify on the original profile
About Sara Oster Rokvic
Sara Oster Rokvic, known as oster_little_momster on Instagram, is a dedicated educator and content creator with a passion for books and storytelling. With 42,035 followers, she shares her love for literature and education through various content formats, including long-form videos, stories, and static posts. Her engaging and relatable approach resonates with her audience, as she combines personal insights with educational themes. Sara's content reflects a nostalgic and aesthetic vibe, appealing to those who appreciate both the beauty of literature and the art of teaching. Some content may require brand review.
Machine-generated from public data; may contain inaccuracies. Verify on the original profile.
Followers & content
@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 has published 1,103 posts to date, working across long-form-video, stories, static-posts. The 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🎙️EPIZODA 👇🏼”
Audience
Audience snapshot
45% male · 55% female
Core age group25-34
The audience skews slightly male at 0.45, primarily aged 25-34. The top geographic location for her followers is Serbia. This demographic suggests a young adult audience interested in educational content and literature.
Machine-generated from public data; may contain inaccuracies. Verify on the original profile.
Authenticity & quality
AI quality check on @oster_little_momster
Zaver's AI screened this account across multiple public signals. No blocking issues were detected in 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
Rankings
@oster_little_momster's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
Estimated earning potential
Based on 42,035 public followers in books, a creator at this scale could earn an estimated $340–$840 per sponsored post.
Zaver does not hold or record any creator's net worth or income. This is an automated estimate of brand-deal earning potential, derived only from public follower and engagement data, and may be inaccurate.
Questions & answers
Frequently asked questions
Who is Sara Oster Rokvic?
Sara Oster Rokvic (@oster_little_momster) is a books creator on Instagram with 42,035 followers. Full stats, audience data and collaboration pricing are below.
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?
Many creators publish a business email or contact button in their public bio. Zaver Radar surfaces those public contact details — email, phone and WhatsApp — where a creator has shared them, across millions of Instagram creators, so you can reach out from your own inbox.
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.
What is @oster_little_momster's net worth?
Zaver does not hold or record any creator's net worth, and there's no publicly confirmed figure for @oster_little_momster. Based only on 42,035 public followers in books, a creator at this scale could earn an estimated $340–$840 per sponsored post — an automated estimate of earning potential, not a confirmed figure, and it may be inaccurate. Actual income depends on posting cadence, deal volume and other sources.
How old is @oster_little_momster?
@oster_little_momster's date of birth isn't publicly confirmed on their Instagram profile, so Zaver doesn't publish an age. What's public: Sara Oster Rokvic is a books creator with 42,035 followers.
Does @oster_little_momster have fake followers?
Zaver's AI authenticity check scores @oster_little_momster 95/100, based on multiple signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience.
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.
What is the follower count?
Sara has 42,035 followers.
What is the engagement rate?
The engagement rate data is not available.
What is the collaboration pricing?
Sara is in the standard price tier for collaborations.
What is the content niche?
Her primary niche is books, with a secondary focus on education.
Looking to work with creators like Sara Oster Rokvic?
Reach Sara Oster Rokvic directly on their Instagram profile, or use Zaver to find more creators for your brand's collaborations, promotions and partnerships.
About this result & your rights
- What this page is
- An automated public-data summary generated by Zaver's creator search index to help brands discover creators. It is a search result, not an account or profile the creator created, manages or has registered.
- Where the data comes from
- Only @oster_little_momster's public Instagram profile and public posts. Zaver does not use private or logged-in content, does not harvest address books, and does not infer or guess contact details.
- How current it is
- Figures reflect the public profile as observed July 2026 and change over time. Always verify on the original profile before relying on them.
- Estimates and AI-generated text
- Any earning figure is an automated estimate of brand-deal earning potential derived only from public follower and engagement data — Zaver holds no record of any creator's income or net worth. Narrative sections marked “AI summary” are machine-generated from the same public data and may contain inaccuracies.
- Independence
- Zaver is not affiliated with, sponsored by or endorsed by this creator, and no endorsement of any brand is implied. Names, handles and marks belong to their owners.
- Your rights as the creator
- You can ask us to correct, object to or remove this page at any time — no account needed: correct or remove this result. See how we handle creator data for the lawful basis and full details.
- Intended use
- For researching brand collaborations, promotions and partnerships. Contact the creator only through the channels they publish on their own profile.