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Feifei’s Substack

Feifei’s Substack Add us as a preferred source on Google

Substack @feifeiwrites Education
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Make a deal with Feifei’s Substack

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored placementThe primary sponsor slot at the top of a regular issue — you… $588→ 📝Sponsored post (editorial)A full post written in my voice featuring your product — new… $1,058→ 📧Dedicated sendA whole solo email to my list about you — the entire inbox m… $1,529→ 🔖Classified / footer adA short text ad in the footer of an issue — the affordable e… $176→ 📦Package / presenting sponsorRecurring placements across several issues — "brought to you… $1,764/mo→ ⭐Paid recommendationI recommend your newsletter or product to my subscribers via… $706→ 🔗Affiliate / commissionOngoing affiliate mentions in my issues. The monthly fee is … $294/mo→ 🤝Cross-promo swapWe recommend each other to our lists — a value swap between … Swap→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Subscribers
56K
Account age
2 yrs
🎁 Free analysisfor Feifei’s Substack
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

💡 Facts

🗓️Joined Substack in 2024 — 2 years ago.
📤Posts about 1.8× per week.
💬3.75% engagement rate.
🏅Earned the 10K Subscribers for passing 10K subscribers.

👥 Audience demographics

Estimated

Modeled from this creator's niche, platform & region — a niche benchmark, not this creator's real audience data.

Gender split
Male 48% Female 52%
Age · peak 18-24
13-1710%
18-2432%
25-3431%
35-4415%
45+12%
Top geographies
  • United States34%
  • India11%
  • United Kingdom8%
  • Brazil6%
  • Indonesia5%
Likely interests
EducationScienceBooks

💬 Newsletter engagement

Measured

Real reader activity from the last 12 posts — reactions, comments and restacks are public on every Substack post.

2.1K
❤ avg reactions / post
74
💬 avg comments / post
688
🔁 avg restacks / post
3.75%
Excellentreaction rate
Free issues (reach the whole list) vs paywalled
100% free

Almost every issue is free — a sponsor reaches the entire subscriber base.

About

I ghostwrite Romance Novels, Newsletters, Emails and Social Contents for Founders, brand execs, personal brands, romance authors and literally anyone who wants to build an audience, convert them to sales, or get their story written but just can't write

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

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Frequently asked questions

How much does Feifei’s Substack charge for a sponsorship?
Feifei’s Substack hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
How do I contact Feifei’s Substack for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Feifei’s Substack, and once they accept, your payment is held safely in escrow and released when the work is approved. You don't need to track down an email.
How many subscribers does Feifei’s Substack have?
Feifei’s Substack has 56,000 subscribers on Substack.

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