LIVE
⭐7.5M influencer listings 🏢88.2K sponsor listings 🌍109.4B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.2M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈556.8K Pinterest creators 🥊266.4K Kick creators 𝕏233.8K X creators 🐘224K Mastodon creators 213.9K YouTube creators 🎵115K TikTok creators ✈️103K Telegram creators 🎮12.6K Discord creators 📈7.5K Substack creators 🎬4.6K Rumble creators 🧵3.2K Threads creators ⭐7.5M influencer listings 🏢88.2K sponsor listings 🌍109.4B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋3.2M Bluesky creators 🎙️1.4M podcast creators 🟣1.2M Twitch creators 📈556.8K Pinterest creators 🥊266.4K Kick creators 𝕏233.8K X creators 🐘224K Mastodon creators 213.9K YouTube creators 🎵115K TikTok creators ✈️103K Telegram creators 🎮12.6K Discord creators 📈7.5K Substack creators 🎬4.6K Rumble creators 🧵3.2K Threads creators
Leanpub

Leanpub Add us as a preferred source on Google

Mastodon @leanpub@cliff.social
⚔ Compare ☆ Follow Own this channel?
🔄 Data last refreshed 7 days ago
🤝

Make a deal with Leanpub

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards depth over one-liners. $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Authenticity is the only ad this audience tolerates. $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the month. $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month — native and low-key. $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — distribution with zero content lift. $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules and a welcome shout. A goodwill buy that keeps our community running. $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between communities. Swap or paid→ 🎬UGC HireBranded content for your own channels & ads from $50→ 🎙️Podcast guest spotInvite Leanpub onto your podcast (~45 min, remote) $27→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

Every booking is a normal escrow-protected deal.

Followers
790
Account age
3 yrs
🎁 Free analysisfor Leanpub
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

The Future of Digital Health by Dr. Bertalan Mesko is the featured bundle of ebooks 📚 on Leanpub! Link: https://leanpub.com/b/thefutureofdigitalhealth #Medicine #Leadership #Investment #Digital_transformation #Business_analysis3 views The Future of Digital Health by Dr. Bertalan Mesko is the featured bundle of ebooks 📚 on Leanpub! Link: https://leanpub.com/b/thefutureofdigitalhealth #Medicine #Leadership #Investment #Digital_transformation #Business_analysis DMVCFramework - the official guide (2nd edition): Build REST APIs, web apps and real-time services with the most popular framework for Delphi by DANIELE TETI 📖 on Leanpub! Six years after the first edition, the official guide to DelphiMVCFramework is back, rewritten for 3.5.0-silicon. Thirty chapters, more than 550 pages, and 46 Delphi projects that compile and run. Link: https://leanpub.com/delph2 views DMVCFramework - the official guide (2nd edition): Build REST APIs, web apps and real-time services with the most popular framework for Delphi by DANIELE TETI 📖 on Leanpub! Six years after the first edition, the official guide to DelphiMVCFramework is back, rewritten for 3.5.0-silicon. Thirty chapters, more than 550 pages, and 46 Delphi projects that compile and run. Link: https://leanpub.com/delph The Risk-Taking Gene: Why Some People Keep Leaping, Even After They Fall by Raja CSP Raman is a new release on Leanpub! Why do some people bet everything, fail, and immediately do it again? Drawn from 120 founders who built fortunes and lost them, The Risk-Taking Gene reveals that risk-taking isn't recklessness or courage—it's wiring. Link: https://leanpub.com/therisktakinggene #Books #eBooks #New2 views The Risk-Taking Gene: Why Some People Keep Leaping, Even After They Fall by Raja CSP Raman is a new release on Leanpub! Why do some people bet everything, fail, and immediately do it again? Drawn from 120 founders who built fortunes and lost them, The Risk-Taking Gene reveals that risk-taking isn't recklessness or courage—it's wiring. Link: https://leanpub.com/therisktakinggene #Books #eBooks #New Retail: From Beginner to Professional: A Practical Guide to Retail Operations, Sales, Customer Experience, Inventory, and Leadership by Abdelhamed Mohamed is a new release on Leanpub! Build the practical skills to run better stores, serve customers, control inventory, improve profitability, and lead retail teams with confidence. Link: https://leanpub.com/retail-from-beginner-to-professional #Books2 views Retail: From Beginner to Professional: A Practical Guide to Retail Operations, Sales, Customer Experience, Inventory, and Leadership by Abdelhamed Mohamed is a new release on Leanpub! Build the practical skills to run better stores, serve customers, control inventory, improve profitability, and lead retail teams with confidence. Link: https://leanpub.com/retail-from-beginner-to-professional #Books

📊 Post engagement

Recent posts · likes + reposts
Sep 27latest
2
Avg engagement / post
1–2
Typical post (engagement)
0.3%
Engagement vs followers
83/100
Very consistent reach
Nov 2022
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: The Future of Digital Health by Dr. Bertalan Mesko is the featur · 3 likes + reposts

📊 Activity & format

Posting cadence
85.7 / week
A very active account — posts many times a day.
Content mix
Mostly images
Recent: 2 text · 10 image · 0 video.
Follower / following
88×
Follows 9 back. A strong ratio — an audience that follows them, not a follow-for-follow network.

Recent posts

View on Mastodon ↗
🔥 Top post The Future of Digital Health by Dr. Bertalan Mesko is the featured bundle of ebooks 📚 on Leanpub! Link: https://leanpub.com/b/thefutureofdigitalhealth #Medicine #Leadership #Investment #Digital_transformation #Business_analysis ★ 3
C++ Move Semantics - The Complete Guide by Nicolai M. Josuttis is on sale on Leanpub! Its suggested price is $19.90; get it for $7.92 with this coupon: https://leanpub.com/cppmove/c/LeanPublishingDaily20260924 #c_and_cpp Beyond Uptime: Reliability Engineering for AI Infrastructure by Sreejith Kaimal is a new release on Leanpub! When a 2,048-GPU training cluster running a 400-billion-parameter model sees its iteration time double without triggering a single… Game Studio Starter Kit (3 Game Collection) by Stephen Gose is the featured track of online courses 🛤️ on Leanpub! This is the perfect Game Studio starter kit for launching your initial online dream business. This kit contains 3 tutorial b… ★ 1 AI for Efficient Programming: Harnessing the Power of Large Language Models by Elizabeth Humphries, Ava Hoffman, Carrie Wright, Candace Savonen, and Fred Hutch is the featured course 🎓 on Leanpub! This course on AI for efficient programmin… Organisational Dysfunctions: Open Systems Theory Explains by Trond Hjorteland is the featured book 📖 on Leanpub! Most organisations are trying to fix the wrong things. This book names the dysfunctions they keep running into and explains, t… DMVCFramework - the official guide (2nd edition): Build REST APIs, web apps and real-time services with the most popular framework for Delphi by DANIELE TETI 📖 on Leanpub! Six years after the first edition, the official guide to DelphiMVCF… ★ 2 The Hundred-Page Machine Learning Book (PDF + EPUB + extra PDF formats) by Andriy Burkov is on sale on Leanpub! Its suggested price is $40.00; get it for $14.00 with this coupon: https://leanpub.com/theMLbook/c/LeanPublishingDaily20260924 … Get Your Hands Dirty on Clean Architecture (2nd edition) by Tom Hombergs is on sale on Leanpub! Its suggested price is $25.00; get it for $20.00 with this coupon: https://leanpub.com/get-your-hands-dirty-on-clean-architecture/c/LeanPublish… The Risk-Taking Gene: Why Some People Keep Leaping, Even After They Fall by Raja CSP Raman is a new release on Leanpub! Why do some people bet everything, fail, and immediately do it again? Drawn from 120 founders who built fortunes and lo… ★ 2 Governance Before Decision by Kari Hyotyla is a new release on Leanpub! AI can decide. That does not mean it is authorized to act. Link: https://leanpub.com/governancebeforedecisi #Books #eBooks #NewReleases #LeanPublishing #SelfPublishing ★ 1 Retail: From Beginner to Professional: A Practical Guide to Retail Operations, Sales, Customer Experience, Inventory, and Leadership by Abdelhamed Mohamed is a new release on Leanpub! Build the practical skills to run better stores, serve … ★ 2

🐘 Community & instance

Home server
cliff.social
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
Nov 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.

💡 Facts

🗓️Joined Mastodon in 2022 — 3 years ago.
👁️Averages 2 views per post.
📤Posts about 85.7× per week.

🕵️ Fake follower check

Estimated
43/100
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 (~0.3% 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

Leanpub is a unique platform for writing & publishing, with a bookstore that helps readers discover new books & authors every day! Follow us for news & deals!

📸 Gallery

Beyond Uptime: Reliability Engineering for AI Infrastructure by Sreejith Kaimal is a new release on Leanpub! When a 2,048-GPU training cluster running a 400-billion-parameter model sees its iteration time double without triggering a single alert, firing a CPU panic, or dropping a single packet, you don't have a machine health problem : you have a coordination failure. Beyond Uptime is the definiti Game Studio Starter Kit (3 Game Collection) by Stephen Gose is the featured track of online courses 🛤️ on Leanpub! This is the perfect Game Studio starter kit for launching your initial online dream business. This kit contains 3 tutorial books to help you create 3 different online games. Link: https://leanpub.com/set/leanpub/gsskit #Javascript #Game_development #Web_development #Gaming #Romance AI for Efficient Programming: Harnessing the Power of Large Language Models by Elizabeth Humphries, Ava Hoffman, Carrie Wright, Candace Savonen, and Fred Hutch is the featured course 🎓 on Leanpub! This course on AI for efficient programming explores the use of AI large language models and their potential benefits and challenges. Through examples and hands-on activities, students will develop an un The Future of Digital Health by Dr. Bertalan Mesko is the featured bundle of ebooks 📚 on Leanpub! Link: https://leanpub.com/b/thefutureofdigitalhealth #Medicine #Leadership #Investment #Digital_transformation #Business_analysis Organisational Dysfunctions: Open Systems Theory Explains by Trond Hjorteland is the featured book 📖 on Leanpub! Most organisations are trying to fix the wrong things. This book names the dysfunctions they keep running into and explains, through Open Systems Theory, why they keep coming back. Link: https://leanpub.com/organisationaldysfunctions #Organizational_design #Software_engineering #Social_ DMVCFramework - the official guide (2nd edition): Build REST APIs, web apps and real-time services with the most popular framework for Delphi by DANIELE TETI 📖 on Leanpub! Six years after the first edition, the official guide to DelphiMVCFramework is back, rewritten for 3.5.0-silicon. Thirty chapters, more than 550 pages, and 46 Delphi projects that compile and run. Link: https://leanpub.com/delph The Hundred-Page Machine Learning Book (PDF + EPUB + extra PDF formats) by Andriy Burkov is on sale on Leanpub! Its suggested price is $40.00; get it for $14.00 with this coupon: https://leanpub.com/theMLbook/c/LeanPublishingDaily20260924 #data_science #computer_science The Risk-Taking Gene: Why Some People Keep Leaping, Even After They Fall by Raja CSP Raman is a new release on Leanpub! Why do some people bet everything, fail, and immediately do it again? Drawn from 120 founders who built fortunes and lost them, The Risk-Taking Gene reveals that risk-taking isn't recklessness or courage—it's wiring. Link: https://leanpub.com/therisktakinggene #Books #eBooks #New

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Leanpub Leanpub 18% Philip Moscovitch Philip Moscovitch 18% Russ Russ 14% Jill Bryant Ryniker Jill Bryant Ryniker 13% R.I.Pienaar R.I.Pienaar 11% דאָס איז נישט קיין פּײַפּ דאָס איז נישט קיין פּײַפּ 10%

More like this

Find more →
Mastodon ＋
Leanpub
Leanpub
@leanpub@mastodon.social
791 Followers
Mastodon ＋
Jill Bryant Ryniker
Jill Bryant Ryniker
@jill_linuxgirl@mast.linuxgamecast.com
792 Followers
Mastodon ＋
דאָס איז נישט קיין פּײַפּ
דאָס איז נישט קיין פּײַפּ
@dukepaaron@babka.social
788 Followers
Mastodon ＋
Philip Moscovitch
Philip Moscovitch ✓
@philmoscovitch@mstdn.ca
790 Followers
Mastodon ＋
Russ
Russ
@fitzbew248@mastodon.sdf.org
790 Followers
Mastodon ＋
R.I.Pienaar
R.I.Pienaar ✓
@ripienaar@devco.social
790 Followers

Frequently asked questions

How much does Leanpub charge for a sponsorship?
Leanpub 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 Leanpub for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify Leanpub, 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 Leanpub have?
Leanpub has 790 followers on Mastodon.

✉ Message Leanpub

Reaching out to influencers is a Pro feature. Upgrade to message any influencer directly — perfect for brands and agencies booking sponsorships.

  • ✓ Message any influencer from their listing
  • ✓ The influencer gets notified by email
  • ✓ Manage every conversation in one inbox
See Pro $9.95/mo →

Already Pro? Log in.

🎤 Event / appearance with Leanpub

Booking an event / appearance is a Pro feature. Upgrade to book Leanpub for an in-person or virtual appearance — payment held safely in escrow until the event is done.

  • ✓ Book them for events, livestreams, panels & more
  • ✓ Leanpub gets notified by email
  • ✓ Fee held in escrow, released after the appearance
See Pro $9.95/mo →

Already Pro? Log in.

Auto-generated from Mastodon's public data — no affiliation with or endorsement by SocialDB. Is this you? Claim it · Remove

✉️ Contact