Joachim Boaz Add us as a preferred source on Google
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🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
1.2K
Account age
3 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 Joachim Boaz
Known for
14 views
Steph Campbell's cover for Australian Science Fiction Fan Calendar (1981).
In addition to listing important birthdays and events in SF fandom, the calendar contains art for each month.
#scifi #sciencefiction #art
12 views
My first (small) collage in at least a decade. It's a bit amateur for sure. But I had fun!
#art #scifi #sciencefiction
9 views
Chris Johnston's art for February in the the Australian Science Fiction Fan Calendar (1981)
#scifi #sciencefiction #art
8 views
Grant Canfield's cover art for Science Fiction Review (November 1975)
#scifi #sciencefiction #art
📊 Post engagement
Recent posts · likes + reposts
Jul 21latest
6
Avg engagement / post
4–8
Typical post (engagement)
0.5%
Engagement vs followers
72/100
Consistent reach
Feb 2023
On Mastodon since
Half of recent posts land between 4 and 8 likes + reposts (median 5) — a dependable floor a sponsored post can count on.
🔥 Top post: Steph Campbell's cover for Australian Science Fiction Fan Calend · 14 likes + reposts
📊 Activity & format
Posting cadence
72.5 / week
A very active account — posts many times a day.
Content mix
Mostly images
Recent: 2 text · 10 image · 0 video.
Follower / following
18×
Follows 70 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
🔥 Top post
Steph Campbell's cover for Australian Science Fiction Fan Calendar (1981).
In addition to listing important birthdays and events in SF fandom, the calendar contains art for each month.
#scifi #sciencefiction #art
Helena Roberts' Star Trek scene for April in the Australian Science Fiction Fan Calendar (1981)
#scifi #sciencefiction #art #StarTrek
Elizabeth Christensen's art for March in the Australian Science Fiction Fan Calendar (1981)
#scifi #sciencefiction #art #fantasy
Chris Johnston's art for February in the the Australian Science Fiction Fan Calendar (1981)
#scifi #sciencefiction #art
Off to see The Odyssey. Will post the rest of the months later.
Important January dates from the Australian Science Fiction Fan Calendar (1981)
"UFOs Claim 1st Victim 1948"
#scifi #sciencefiction
January art by Marilyn Pride from the Australian Science Fiction Fan Calendar (1981). #scifi #sciencefiction #art
My new profile picture! (on the left)
Replaces the wonderful bit of Italian cover art I've used for so long (on the right): Federico Valli and Paul Popper's cover for Gamma 72: Almanacco della fantascienza (1972)
I rather use something I'v…
My first (small) collage in at least a decade. It's a bit amateur for sure. But I had fun!
#art #scifi #sciencefiction
The 38th installment of my review series searching for “SF short stories that are critical in some capacity of space agencies, astronauts, and the culture which produced them.”
Short Story Reviews: Harlan Ellison’s “Night Vigil” (variant title: “Yellow Streak Hero”) (1955) and “Life Hutch” (1956) https://sciencefictionruminations.com/2026/07/21/short-story-reviews-harlan-ellisons-night-vigil-variant-title-yellow-…
Grant Canfield's cover art for Science Fiction Review (November 1975)
#scifi #sciencefiction #art
🐘 Community & instance
Home server
wandering.shop
A sci-fi & writing server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
On Mastodon since
Feb 2023
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2023 — 3 years ago.
👁️Averages 6 views per post.
📤Posts about 72.5× per week.
🕵️ Fake follower check
Estimated43/100
Fair
Credibility score
73%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 73% real, active audience · Medium fake-follower risk.
- Low engagement (~0.5% of followers engage each post) — a sign of an inflated or inactive audience.
- Established account (3+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
History PhD. Defender of the Liberal Arts. History of Leftist Thought. Joachim Boaz (he/him) maps the topography of science fiction before 1985. No AI. Creator of the fanzine Science Fiction and Other Suspect Ruminations: sciencefictionruminations.com
📸 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
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How many followers does Joachim Boaz have?
Joachim Boaz has 1,225 followers on Mastodon.
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