Denis Hennessy✓ Add us as a preferred source on Google
🔄 Data last refreshed 1 day ago
🤝
Make a deal with Denis Hennessy
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
846
Account age
7 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor Denis Hennessy
Known for
3 views
A preview of a major update of Goal Streaks (my habit-tracking app with flexible schedules and iCloud sync). It's getting a complete UI refresh for iOS 26.
As a thank-you to people who've previously bought it, all existing users will be grandfathered into a lifetime unlock.
https://goalstreaks.com
#showcase25
2 views
Was it something I said?
1 views
Phew! With hours to spare, Apple just approved my Goal Streaks update for iOS 26.
https://goalstreaks.com
📊 Post engagement
Recent posts · likes + reposts
Aug 15latest
2
Avg engagement / post
1–2
Typical post (engagement)
0.2%
Engagement vs followers
80/100
Very consistent reach
Feb 2019
On Mastodon since
Half of recent posts land between 1 and 2 likes + reposts (median 2) — a dependable floor a sponsored post can count on.
🔥 Top post: I’d been looking for a way to share a collection of markdown doc · 3 likes + reposts
📊 Activity & format
Posting cadence
0.24 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 7 text · 4 image · 1 video.
Follower / following
1.2×
Follows 695 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
All my apps are on deep discount (50%-80%) on [IndieAppSales](https://www.indieappsales.com/):
Goal Streaks https://apps.apple.com/redeem?ctx=offercodes&id=501852506&code=GSINDIESALE
Due Again https://apps.apple.com/redeem/?code=GSINDIESAL…
▶
I started a chore to replace the water filter in the coffee maker and ended up registering a domain and creating an app mockup… #BuildInPublic
Black Friday sale for Goal Streaks
Whether you're building a daily writing practice or maintaining an exercise routine, Goal Streaks helps you stay accountable with visual streak tracking and flexible scheduling options. With its clean, na…
Early Black Friday sale on Rego
Rego is everyone’s favorite app for keeping track of places and routes.
From travelers planning and journaling their adventures, to backpackers navigating the trails, to real estate agents tracking properti…
Early Black Friday sale on Lines of Zen!
Lines of Zen is a meditation app where you relax through a series of guided drawing exercises. During the sale, get a year of access for $14.99 (62% off).
https://apps.apple.com/us/app/lines-of-zen/…
No, Apple, iOS 26 is NOT up to date.
Phew! With hours to spare, Apple just approved my Goal Streaks update for iOS 26.
https://goalstreaks.com
I swear this was unintentional but I meant to write ‘misspellings’
Someone should write a research paper on why misspelling only become visible once you hit send..
A preview of a major update of Goal Streaks (my habit-tracking app with flexible schedules and iCloud sync). It's getting a complete UI refresh for iOS 26.
As a thank-you to people who've previously bought it, all existing users will be gr…
Was it something I said?
▶
I started a chore to replace the water filter in the coffee maker and ended up registering a domain and creating an app mockup… #BuildInPublic
Black Friday sale for Goal Streaks
Whether you're building a daily writing practice or maintaining an exercise routine, Goal Streaks helps you stay accountable with visual streak tracking and flexible scheduling options. With its clean, na…
Early Black Friday sale on Rego
Rego is everyone’s favorite app for keeping track of places and routes.
From travelers planning and journaling their adventures, to backpackers navigating the trails, to real estate agents tracking properti…
Early Black Friday sale on Lines of Zen!
Lines of Zen is a meditation app where you relax through a series of guided drawing exercises. During the sale, get a year of access for $14.99 (62% off).
https://apps.apple.com/us/app/lines-of-zen/…
No, Apple, iOS 26 is NOT up to date.
Phew! With hours to spare, Apple just approved my Goal Streaks update for iOS 26.
https://goalstreaks.com
I swear this was unintentional but I meant to write ‘misspellings’
Someone should write a research paper on why misspelling only become visible once you hit send..
A preview of a major update of Goal Streaks (my habit-tracking app with flexible schedules and iCloud sync). It's getting a complete UI refresh for iOS 26.
As a thank-you to people who've previously bought it, all existing users will be gr…
Was it something I said?
🐘 Community & instance
Home server
mastodon.ie
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
Feb 2019
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2019 — 7 years ago.
👁️Averages 2 views per post.
📤Posts about 0.2× per week.
🕵️ Fake follower check
Estimated52/100
Fair
Credibility score
76%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 76% real, active audience · Medium fake-follower risk.
- Low engagement (~0.2% of followers engage each post) — a sign of an inflated or inactive audience.
- Verified account.
- Established account (7+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Freelance macOS/iOS developer. +4 hindsight
📸 Gallery
🔀 Audience overlap
EstimatedEstimated 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 Denis Hennessy charge for a sponsorship?
Denis Hennessy 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 Denis Hennessy for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Denis Hennessy, 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 followers does Denis Hennessy have?
Denis Hennessy has 846 followers on Mastodon.
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