Data updated: July 2026
Koen Derks - Janssen ✓
@koenderksjanssen · Instagram · mental-health
About Koen Derks - Janssen
@koenderksjanssen's followers & following
@koenderksjanssen currently has 24,673 followers on Instagram and follows 1,212 accounts, a follower-to-following ratio of 20.36. That places the account in the micro tier of mental-health creators.
@koenderksjanssen's content
@koenderksjanssen has published 89 posts to date, working across static-posts, reels, long-form-video. The account's content is classified under mental-health, self-improvement, community-events. Bio: “🎥 Deelnemer @overmijnlijk S11 👶🏼 🩵 Beau 💍 @biondaderks 🧠 Hersentumor 💊 12 chemo en 3 operaties ✉️ Lezing mijn leven: koenleeftinhetn…”
AI quality check on @koenderksjanssen
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
@koenderksjanssen's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@koenderksjanssen's audience
Audience snapshot
50% male · 50% female
Core age group25-34
Collaboration pricing
Price tierstandard
Get the AI fair-price estimate → free trialWhich brands fit Koen Derks - Janssen?
Frequently asked questions
How many Instagram followers does @koenderksjanssen have?
As of July 2026, @koenderksjanssen has 24,673 followers (25K) on Instagram, follows 1,212 accounts, and has published 89 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @koenderksjanssen?
Verified contact details for @koenderksjanssen — 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 @koenderksjanssen's contact info — free trial →
How much does @koenderksjanssen charge for a sponsored post?
@koenderksjanssen 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 @koenderksjanssen's net worth?
@koenderksjanssen's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 25K followers and a standard price tier in mental-health, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @koenderksjanssen have fake followers?
Zaver's AI authenticity check scores @koenderksjanssen 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 @koenderksjanssen?
@koenderksjanssen's 25K followers skew 50% male / 50% female, core age group 25-34. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @koenderksjanssen's report on Zaver.
Which influencers are similar to @koenderksjanssen?
Zaver lists comparable mental-health creators in the "Influencers like @koenderksjanssen" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 11,511 vetted mental-health creators with plain-English queries.
