LIVE
⭐1.77M influencer listings 🏢28.7K sponsor listings 🌍49.81B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🟣685.7K Twitch creators 🦋472.6K Bluesky creators 🎙️247.6K podcast creators 🐘137.6K Mastodon creators ▶️71.9K YouTube creators 🥊60.8K Kick creators ✈️46.4K Telegram creators 𝕏26.9K X creators 🎵13.3K TikTok creators 🎮4.9K Discord creators 🎬3K Rumble creators 🧵1.1K Threads creators ⭐1.77M influencer listings 🏢28.7K sponsor listings 🌍49.81B combined audience reach 📊13 platforms indexed 🗺️130+ countries covered 🏷️10,000+ niches 🟣685.7K Twitch creators 🦋472.6K Bluesky creators 🎙️247.6K podcast creators 🐘137.6K Mastodon creators ▶️71.9K YouTube creators 🥊60.8K Kick creators ✈️46.4K Telegram creators 𝕏26.9K X creators 🎵13.3K TikTok creators 🎮4.9K Discord creators 🎬3K Rumble creators 🧵1.1K Threads creators
Fred Posner

Fred Posner✓

Mastodon @fredposner@fosstodon.org
⚔ Compare ☆ Watch Own this channel?
🔄 Data last refreshed 1 day ago
🤝

Make a deal with Fred Posner

🔒 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 dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→

Every booking is a normal escrow-protected deal.

Followers
166
Account age
3 yrs
🧰 Free analysis for Fred Posner
🕵️ Fake follower check 📊 Engagement rate 💰 What they charge

Known for

Been a great morning at #KamailioWorld with presentations from @jonasboettner , @miconda , David Duffett, and more. I'm seated in a great row with @danjenkins , @lminiero , and @Kwancro Posting more on bsky: https://bsky.app/profile/fred.tel6 views Been a great morning at #KamailioWorld with presentations from @jonasboettner , @miconda , David Duffett, and more. I'm seated in a great row with @danjenkins , @lminiero , and @Kwancro Posting more on bsky: https://bsky.app/profile/fred.tel One of my favorite people and speakers, @steely_glint , speaking on webrtc, 5g, and doing cool things with cameras and race cars. #kamailioworld2 views One of my favorite people and speakers, @steely_glint , speaking on webrtc, 5g, and doing cool things with cameras and race cars. #kamailioworld Ladies and gentlemen, @steely_glint #kamailioworld2 views Ladies and gentlemen, @steely_glint #kamailioworld David Duffett gives a presentation on presenting presentations for an inception inducing presentation at #ClueCon20251 views David Duffett gives a presentation on presenting presentations for an inception inducing presentation at #ClueCon2025

📊 Post engagement

2
Avg engagement / post
1.2%
Engagement vs followers
Nov 2022
On Mastodon since

🔥 Top post: Been a great morning at #KamailioWorld with presentations from @ · 6 likes + reposts

📊 Activity & format

Posting cadence
0.15 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly images
Recent: 0 text · 12 image · 0 video.
Follower / following
1.4×
Follows 122 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post Been a great morning at #KamailioWorld with presentations from @jonasboettner , @miconda , David Duffett, and more. I'm seated in a great row with @danjenkins , @lminiero , and @Kwancro Posting more on bsky: https://bsky.app/profile/fred.tel ★ 6
One of my favorite people and speakers, @steely_glint , speaking on webrtc, 5g, and doing cool things with cameras and race cars. #kamailioworld ★ 2 First up at Kamailio World is @miconda #kamailio #kamailioworld Thank you @miconda for taking these photos of my #Kamailio presentation at #ClueCon David Duffett gives a presentation on presenting presentations for an inception inducing presentation at #ClueCon2025 ★ 1 Next up at #ClueCon is @miconda to discuss Lua routing with #Kamailio Ladies and gentlemen, @steely_glint #kamailioworld ★ 2 First time snow on the weather report for Gainesville Florida. (Well first time for me. I’ve only been here 34 yrs). ★ 1 Excited to see some amazing progress on the new Gainesville Regional Airport parking garage. Took a turn north. Going to be a fun night. #HurricaneMilton ★ 1 Tomorrow should be a day... hoping most people head out of Tampa area. #HurricaneMilton ★ 1 Did I mention I am getting sick of this shit? #HurricaneMilton

🐘 Community & instance

Home server
fosstodon.org
A open-source software server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
✅ 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
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 0.2× per week.

🛡️ Audience credibility

89/100
Excellent Credibility score
99%
Real Real audience
Low Fake-follower risk
High Data confidence
  • Est. 99% real, active audience · Low fake-follower risk.
  • Strong engagement (~1.2% of followers engage each post) — an active, real audience.
  • Verified account.
  • Established account (3+ years old).

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

About

Open Source VoIP Consultant. Dad. Husband. Member of #Kamailio #SIP project. Evangelist of #opensource #FLOSS #voip / #RTC. Love my amazing wife and our baby girl.
 Started APIBAN in 2020 to help people block unwanted traffic from their SIP/WebRTC servers. Loves backpacks. Gainesville, FL

📸 Gallery

One of my favorite people and speakers, @steely_glint , speaking on webrtc, 5g, and doing cool things with cameras and race cars. #kamailioworld First up at Kamailio World is @miconda #kamailio #kamailioworld Thank you @miconda for taking these photos of my #Kamailio presentation at #ClueCon David Duffett gives a presentation on presenting presentations for an inception inducing presentation at #ClueCon2025 Next up at #ClueCon is @miconda to discuss Lua routing with #Kamailio Ladies and gentlemen, @steely_glint #kamailioworld Been a great morning at #KamailioWorld with presentations from @jonasboettner , @miconda , David Duffett, and more. I'm seated in a great row with @danjenkins , @lminiero , and @Kwancro Posting more on bsky: https://bsky.app/profile/fred.tel First time snow on the weather report for Gainesville Florida. (Well first time for me. I’ve only been here 34 yrs).

🔀 Audience overlap

Estimated

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

Elsha Hawk | SFF Writer Elsha Hawk | SFF Writer 18% 🎙Tommie Lee 🎙Tommie Lee 17% Leah Budke Leah Budke 16% Momgoth Momgoth 16% David Tejera Expósito David Tejera Expósito 15% Laura E. Adkins Laura E. Adkins 15%

More like this

Find more →
Mastodon
David Tejera Expósito
David Tejera Expósito
@squallido@mastodon.social
166 Followers
Mastodon
Leah Budke
Leah Budke
@leahcb@hcommons.social
166 Followers
Mastodon
Momgoth
Momgoth
@momgoth@wandering.shop
166 Followers
Mastodon
🎙Tommie Lee
🎙Tommie Lee ✓
@tlee@journa.host
166 Followers
Mastodon
Laura E. Adkins
Laura E. Adkins
@adkins@journa.host
166 Followers
Mastodon
Elsha Hawk | SFF Writer
Elsha Hawk | SFF Writer
@elshahawk@writing.exchange
166 Followers

✉ Message Fred Posner

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 Fred Posner

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

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

Already Pro? Log in.