Book a demoStart free trial

Data updated: July 2026

William Kayser βœ“

@williamkayser Β· Instagram Β· BR Β· football

Followers
28K
Following
2.2K
Posts
755

About William Kayser

@williamkayser's followers & following

28K

@williamkayser currently has 27,557 followers on Instagram and follows 2,180 accounts, a follower-to-following ratio of 12.64. That places the account in the micro tier of football creators.

Unlock the full report β€” free β†’

@williamkayser's content

755

@williamkayser has published 755 posts to date, working across reels, long-form-video, stories. The account's content is classified under football, sports. Bio: β€œVΓ­deos criativos de futebol! Decidi sair da Globo para seguir meu sonho: desenvolver minhas redes sociais! JΓ‘ clica no seguir e embarca nes…”

Unlock the full report β€” free β†’

AI quality check on @williamkayser

90/100High authenticity

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
Run this check on any creator β€” free β†’

@williamkayser's rankings on Zaver

12,516thin footballof 19,578 vetted creatorsSee full ranking β†’60,443rdin Brazilof 89,358 vetted creatorsSee full ranking β†’

Based on follower count among creators that passed Zaver's indexing quality bar.

@williamkayser's audience

Audience snapshot

60% male Β· 40% female

Core age group18-24

Collaboration pricing

Price tierstandard

Get the AI fair-price estimate β†’ free trial

Which brands fit William Kayser?

Frequently asked questions

How many Instagram followers does @williamkayser have?

As of July 2026, @williamkayser has 27,557 followers (28K) on Instagram, follows 2,180 accounts, and has published 755 posts. Zaver refreshes these numbers on a rolling basis.

How do I contact @williamkayser?

Verified contact details for @williamkayser β€” including business email where available β€” 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 @williamkayser's contact info β€” free trial β†’

How much does @williamkayser charge for a sponsored post?

@williamkayser 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 β†’

What is @williamkayser's net worth?

@williamkayser's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 28K followers and a standard price tier in football, brand collaborations are a meaningful income stream β€” Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate β†’

Does @williamkayser have fake followers?

Zaver's AI authenticity check scores @williamkayser 90/100, 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 β†’

Who follows @williamkayser?

@williamkayser's 28K followers skew 60% male / 40% female, core age group 18-24. Full audience breakdowns β€” age bands, gender split and country-level distribution β€” are part of @williamkayser's report on Zaver.

Which influencers are similar to @williamkayser?

Zaver lists comparable football creators in Brazil in the "Influencers like @williamkayser" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 19,578 vetted football creators with plain-English queries.