Data updated: July 2026
Dirk Caber (Jack in real life)
@tubajack · Instagram · US · music
About Dirk Caber (Jack in real life)
@tubajack's followers & following
@tubajack currently has 49,362 followers on Instagram and follows 5,366 accounts, a follower-to-following ratio of 9.2. That places the account in the micro tier of music creators.
@tubajack's content
@tubajack has published 27 posts to date, working across reels, long-form-video, live-streams. The account's content is classified under music, entertainment. Bio: “Composer, Pianist, Tubist; Acteur X, Writer, Rigger, & Philosopher. Nom de hardeur: Dirk Caber. C’est vraiment moi!”
AI quality check on @tubajack
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
@tubajack's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@tubajack'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 Dirk Caber (Jack in real life)?
Frequently asked questions
How many Instagram followers does @tubajack have?
As of July 2026, @tubajack has 49,362 followers (49K) on Instagram, follows 5,366 accounts, and has published 27 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @tubajack?
Verified contact details for @tubajack — 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 @tubajack's contact info — free trial →
How much does @tubajack charge for a sponsored post?
@tubajack 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 @tubajack's net worth?
@tubajack's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 49K followers and a standard price tier in music, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @tubajack have fake followers?
Zaver's AI authenticity check scores @tubajack 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 @tubajack?
@tubajack's 49K 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 @tubajack's report on Zaver.
Which influencers are similar to @tubajack?
Zaver lists comparable music creators in United States in the "Influencers like @tubajack" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 124,111 vetted music creators with plain-English queries.
