William Fonseca Add us as a preferred source on Google
🔄 Data last refreshed 2 months ago
🤝
Make a deal with William Fonseca
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
212
Account age
2 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 William Fonseca
Known for
9 views
🔴 Já está rolando a live de abertura da Semana do Software Livre no Brasil!!!
Hoje às 19h iremos contar com a presença do nosso grande mestre Cadúnico, Designer grafico formado pela Universidade Veiga de Almeida irá estar falando sobre uso de software livre na industria criativa.
O link paa assistir a live na fediverse tv é:
🔗 https://fediverse.tv/c/softwarelivre_channel
Não perca!
1 views
BXSec 2026
📊 Post engagement
Recent posts · likes + reposts
May 5latest
3
Avg engagement / post
1–3
Typical post (engagement)
1.4%
Engagement vs followers
57/100
Consistent reach
Sep 2024
On Mastodon since
Half of recent posts land between 1 and 3 likes + reposts (median 2) — a dependable floor a sponsored post can count on.
🔥 Top post: 🔴 Já está rolando a live de abertura da Semana do Software Livre · 9 likes + reposts
📊 Activity & format
Posting cadence
0.18 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 10 text · 2 image · 0 video.
Follower / following
0.8×
Follows 257 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
🔥 Top post
🔴 Já está rolando a live de abertura da Semana do Software Livre no Brasil!!!
Hoje às 19h iremos contar com a presença do nosso grande mestre Cadúnico, Designer grafico formado pela Universidade Veiga de Almeida irá estar falando sobre uso de software livre na industria criativa…
BXSec 2026
Gente alguém sabe o que aconteceu com os repositórios do F-droid que não estão mais atualizanado?
Parece o Carlito digitando no Twitter
@puredenoticiasbr https://instancia.org/@puredenoticiasbr/115352233663001206
cacique cobra coral ta trabalhando a todo vapor
https://flipboard.com/@uol/internacional-ql9mpgaqz/-/a-3AVA6kuaTDyvxzbs5TzQXw%3Aa%3A2670090887-%2F0
Meu gato foi pra rua e voltou com cheiro de pizza, o que sera que ele andou aprontando?
daqui a pouco vai rolar uma live com o Designer e Ilustrador Cadunico sobre software livre na industria criativa aqui no fediverso.
a transmissão sera direto pelo Peertube
https://fediverse.tv/w/8qndg692dWNPPSZWUcCKMA
Boa tarde pessoal do fediverso.
Estou com um projeto pessoal para a faculdade de criar uma netflix usando o peertube para hospedar alguns filmes que são recomendações para determinadas materias.
A duvida que tenho é se seria seguro hosped…
Mas fácil o santos contratar os torcedores pra jogar ao invés de gastar com jogadores
@UOL https://flipboard.com/@uol/esporte-65ta65ciz/-/a-uNE9pTzYTiqV7uZIPoDEnA%3Aa%3A2670090887-%2F0
Alguém conhece instâncias brasileira do Kbin / Mbin para indicar?
Impressão minha ou o papa tá com a logo do windows na bata
@UOL https://flipboard.com/@uol/internacional-ql9mpgaqz/-/a-5sdlo3FGSEq2StYaNIie5Q%3Aa%3A2670090887-%2F0
11h11
🐘 Community & instance
Home server
bolha.us
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
On Mastodon since
Sep 2024
An established account with real history on the platform.
💡 Facts
🗓️Joined Mastodon in 2024 — 2 years ago.
👁️Averages 3 views per post.
📤Posts about 0.2× per week.
🕵️ Fake follower check
Estimated38/100
Low
Credibility score
68%
Mixed
Real audience
Medium
Fake-follower risk
High
Data confidence
- Est. 68% real, active audience · Medium fake-follower risk.
- Low engagement (~1.4% of followers engage each post) — a sign of an inflated or inactive audience.
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Brasileiro, 30 anos, designer gráfico por hobby,
Gestor de Pessoas
Estudante de psicologia.
Santista que sabe andar de skate.
Colaborador da comunidade software livre.
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
More like this
Find more →
Mastodon
＋
Waldorf
@waldorf@infosec.exchange
212
Followers
Mastodon
＋
Sandstorm ✓
@sandstorm@floss.social
212
Followers
Mastodon
＋
Tim G
@tg_esq@metalhead.club
212
Followers
Mastodon
＋
Tergenev
@tergenev@sunny.garden
212
Followers
Mastodon
＋
Christina DLR
@xtinadlr@wandering.shop
212
Followers
Mastodon
＋
Sam Hartburn
@sam_hartburn@mathstodon.xyz
212
Followers
Frequently asked questions
How much does William Fonseca charge for a sponsorship?
William Fonseca 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 William Fonseca for a brand deal or collaboration?
Send a paid deal or collab request right here on SocialDB — we notify William Fonseca, 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 William Fonseca have?
William Fonseca has 212 followers on Mastodon.
✉ Message William Fonseca
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
Already Pro? Log in.
🎤 Event / appearance with William Fonseca
Booking an event / appearance is a Pro feature. Upgrade to book William Fonseca for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
- ✓ William Fonseca gets notified by email
- ✓ Fee held in escrow, released after the appearance
Already Pro? Log in.
🚀
You're out of free requests this month
Free accounts get 5 per month. Go Pro for unlimited sponsor pitches, collab requests & sponsorship deals — plus featured placement, the Verified badge, free withdrawals and more.
Upgrade to Pro — $9.95/mo →Your free limit resets on the 1st of next month.
Auto-generated from Mastodon's public data — no affiliation with or endorsement by SocialDB. Is this you? Claim it · Remove