LIVE
⭐9.4M influencer listings 🏢104K sponsor listings 🌍126.6B combined audience reach 🤝1,900+ deals created 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋4.4M Bluesky creators 🎙️1.4M podcast creators 🟣1.3M Twitch creators 📈779.8K Pinterest creators 🥊337.3K Kick creators 305.5K YouTube creators 🐘263.5K Mastodon creators 𝕏263.5K X creators 🎵142.2K TikTok creators ✈️109.6K Telegram creators 🎮14.3K Discord creators 📈13.5K Substack creators 🎬4.6K Rumble creators 🧵3.8K Threads creators ⭐9.4M influencer listings 🏢104K sponsor listings 🌍126.6B combined audience reach 🤝1,900+ deals created 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🦋4.4M Bluesky creators 🎙️1.4M podcast creators 🟣1.3M Twitch creators 📈779.8K Pinterest creators 🥊337.3K Kick creators 305.5K YouTube creators 🐘263.5K Mastodon creators 𝕏263.5K X creators 🎵142.2K TikTok creators ✈️109.6K Telegram creators 🎮14.3K Discord creators 📈13.5K Substack creators 🎬4.6K Rumble creators 🧵3.8K Threads creators
JSys

JSys ✓Claimed Add us as a preferred source on Google

👤 Owned by JSys →
Mastodon @[email protected]
⚔ Compare ☆ Follow
🔄 Data last refreshed 5 days ago
🤝

Make a deal with JSys

🔒 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 JSys onto your podcast (~45 min, remote) $25→ 📞1:1 ConsultPaid video call — advice, coaching or Q&A $75/hr→

✱ Unclaimed listing — auto-generated from public data; JSys hasn't claimed it, set these rates, or endorsed SocialDB. The figures are estimates only — the exact amount & terms are set when a proposal is sent, and can be adjusted or negotiated before anything is final. Every booking is a normal escrow-protected deal.

Followers
153
Account age
3 yrs
💰 Suggested sponsorship rate
🎁 Free analysisfor JSys
🕵️Fake Followers CheckReal-audience % & bot risk→ 📊Engagement rateBenchmarked vs. peers→ 💰What they chargeFair sponsored-post price→

Known for

🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Byzantine Cluster-Sending in Expected Constant Cost and Constant Time by Jelle Hellings and Mohammed Sadoghi https://escholarship.org/uc/item/97s0f1gh6 views 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Byzantine Cluster-Sending in Expected Constant Cost and Constant Time by Jelle Hellings and Mohammed Sadoghi https://escholarship.org/uc/item/97s0f1gh 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Algorithmic Heap Layout Manipulation in the Linux Kernel by Max Ufer and Daniel Baier https://escholarship.org/uc/item/8ss3f7w15 views 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Algorithmic Heap Layout Manipulation in the Linux Kernel by Max Ufer and Daniel Baier https://escholarship.org/uc/item/8ss3f7w1 🚨🚨 New Paper Alert 🚨🚨 Check out the new Problem paper, Cerberus: Minimalistic Multi-shard Byzantine-resilient Transaction Processing by Jelle Hellings, Daniel Hughes, Joshua Primero, and Mohammed Sadoghi https://escholarship.org/uc/item/6h4273541 views 🚨🚨 New Paper Alert 🚨🚨 Check out the new Problem paper, Cerberus: Minimalistic Multi-shard Byzantine-resilient Transaction Processing by Jelle Hellings, Daniel Hughes, Joshua Primero, and Mohammed Sadoghi https://escholarship.org/uc/item/6h427354 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Mason: Scalable, Contiguous Sequencing for Building Consistent Services by Christopher Hodsdon, Theano Stavrinos, Ethan Katz-Bassett, and Wyatt Lloyd https://escholarship.org/uc/item/5hg1429j1 views 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Mason: Scalable, Contiguous Sequencing for Building Consistent Services by Christopher Hodsdon, Theano Stavrinos, Ethan Katz-Bassett, and Wyatt Lloyd https://escholarship.org/uc/item/5hg1429j

📊 Post engagement

Recent posts · likes + reposts
Apr 12latest
4
Avg engagement / post
3–6
Typical post (engagement)
2.6%
Engagement vs followers
76/100
Very consistent reach
Nov 2022
On Mastodon since
Half of recent posts land between 3 and 6 likes + reposts (median 4) — a dependable floor a sponsored post can count on.

🔥 Top post: Around 2 weeks left for the next deadline. The following areas a · 9 likes + reposts

📊 Activity & format

Posting cadence
0.24 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 8 text · 4 image · 0 video.
Follower / following
2.1×
Follows 72 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post Around 2 weeks left for the next deadline. The following areas are accepting submissions: • Computer Architecture • Configuration Management for Systems • Data Science and Reproducibility • Distributed Consensus • Networking • Real-time and Cyber-physical Systems • System Secur… ★ 9
📢 *TL:DR: JSys is recruiting Editors!* Hello everyone 👋 JSys is a recently created diamond open-access journal. That means it is *free to read* and *publish*; there are no fees for authors or readers. JSys is a scholarly-led initiative a… ★ 4 🥳🎉 List of accepted papers from the August Deadline: + Tool: Automatically Extracting Hardware Descriptions from PDF Technical Documentation + SoK: Evaluations in Industrial Intrusion Detection Research Final versions of the papers coming … ★ 3 🚨 Call for Papers 🚨 http://jsys.org/cfp/ Next deadline: October 1st Notification: November 15th 🚀 12 areas are welcoming submissions! - Computer Architecture - Configuration Management for Systems - Data Science and Reproducibility - … ★ 4 Please welcome our new networking area chairs Ahmad Saeed (https://faculty.cc.gatech.edu/~amsmti3/) and Sebastiano Miano (https://sebymiano.github.io/) ! They have a new call for papers for the networking area which can be found here: htt… ★ 3 We are delighted to announce that ICPE will be considering papers published in JSys for presentation as part of their "journal-first" model. More info here ⤵️ https://icpe2024.spec.org/tracks-and-submissions/journal-first/ A big thank you… ★ 7 🚨 Call for Papers 🚨 jsys.org/cfp/ Next deadline: August 1st Notification: September 15th 🚀 Too tight to submit this time around? No worries! jsys has four deadlines per year 😉 - March 1st - May 1st - August 1st - October 1st We look fo… ★ 6 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Byzantine Cluster-Sending in Expected Constant Cost and Constant Time by Jelle Hellings and Mohammed Sadoghi https://escholarship.org/uc/item/97s0f1gh ★ 6 🚨🚨 New Paper Alert 🚨🚨 Check out the new Problem paper, Cerberus: Minimalistic Multi-shard Byzantine-resilient Transaction Processing by Jelle Hellings, Daniel Hughes, Joshua Primero, and Mohammed Sadoghi https://escholarship.org/uc/item/6h… ★ 1 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Mason: Scalable, Contiguous Sequencing for Building Consistent Services by Christopher Hodsdon, Theano Stavrinos, Ethan Katz-Bassett, and Wyatt Lloyd https://escholarship.org/uc/item/… ★ 1 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Algorithmic Heap Layout Manipulation in the Linux Kernel by Max Ufer and Daniel Baier https://escholarship.org/uc/item/8ss3f7w1 ★ 5 We want to take a moment to thank our excellent reviewers (papers and artifacts) and area chairs (full board here: jsys.org/board/). They have been doing a remarkable job with consistent high-quality and timely reviews. Thank You for you… ★ 3

🐘 Community & instance

Home server
discuss.systems
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 4 views per post.
📤Posts about 0.2× per week.

🕵️ Fake follower check

Estimated
66/100
Good Credibility score
89%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 89% real, active audience · Low fake-follower risk.
  • Engagement (~2.6% of followers engage each post) is around typical for Mastodon.
  • Established account (3+ years old).

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

📸 Gallery

🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Byzantine Cluster-Sending in Expected Constant Cost and Constant Time by Jelle Hellings and Mohammed Sadoghi https://escholarship.org/uc/item/97s0f1gh 🚨🚨 New Paper Alert 🚨🚨 Check out the new Problem paper, Cerberus: Minimalistic Multi-shard Byzantine-resilient Transaction Processing by Jelle Hellings, Daniel Hughes, Joshua Primero, and Mohammed Sadoghi https://escholarship.org/uc/item/6h427354 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Mason: Scalable, Contiguous Sequencing for Building Consistent Services by Christopher Hodsdon, Theano Stavrinos, Ethan Katz-Bassett, and Wyatt Lloyd https://escholarship.org/uc/item/5hg1429j 🚨🚨 New Paper Alert 🚨🚨 Check out the new Solution paper, Algorithmic Heap Layout Manipulation in the Linux Kernel by Max Ufer and Daniel Baier https://escholarship.org/uc/item/8ss3f7w1

⚐ Report an incorrect claim

Frequently asked questions

How much does JSys charge for a sponsorship?
JSys 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 JSys for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify JSys, 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 JSys have?
JSys has 153 followers on Mastodon.

✉ Message JSys

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 JSys

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

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

Already Pro? Log in.

✉️ Contact