Alternatives to Defcon.social - Similar Sites & Competitors
DEF CON Social
Connect with hackers, artists, researchers, and tech enthusiasts on a decentralized social network focused on technology, security, and society.
Join a tech-focused, decentralized community
DEF CON Social is a decentralized social network where technology, society, and creativity come together. Built on Mastodon, it gives you a place to connect with artists, hackers, policy experts, academics, researchers, and cyberpunks—all sharing a passion for tech, infosec, and digital culture.
Whether you're looking to discuss cybersecurity trends, share creative projects, or explore the intersection of technology and society, this community offers a welcoming space. You can follow interesting people, join conversations, and be part of a diverse network that values both technical expertise and artistic expression.
DEF CON Social stands out for its focus on privacy, inclusivity, and open discussion. If you want to engage with like-minded individuals in a decentralized, user-driven environment, this is a great place to start meaningful conversations and expand your network.
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A Mastodon-powered social network for people who support and build Free, Libre, and Open Source Software (FLOSS). Connect, share, and discuss FLOSS topics.
Join a Brazilian IT community on Mastodon to discuss DevOps, cloud, tech trends, and life—open to tech fans and those who love great conversations.
Toot Café is a Mastodon-based social network for web designers and developers to connect, share ideas, and discuss all things related to their craft.
A cooperative Mastodon-powered social network for people interested in collective projects, offering a friendly, decentralized online community.
Join a friendly, English-speaking Mastodon community in Japan where people from all backgrounds connect, share, and chat in any language.
Dice.camp is a Mastodon server where RPG fans connect, share, and chat in a friendly, billionaire-free space. Join the conversation about tabletop games.
A friendly decentralized social network for anyone interested in AI—connect, share, and discuss all things artificial intelligence with like-minded people.
Lemmy is a privacy-focused, decentralized forum where you can join or create communities to discuss news, tech, FOSS, and more with like-minded people.
Join a friendly, decentralized social network where tech enthusiasts connect, share ideas, and discuss technology trends. Open to everyone.
A Mastodon-powered social network for cybersecurity enthusiasts to share, discuss, and connect with others in the info and cyber security field.
A Mastodon-based social network for ecology and evolution, connecting scientists, students, and nature enthusiasts to share ideas and discoveries.
Connect with others on a Mastodon-powered, open web social network focused on the IndieWeb, Fediverse, and humane tech discussions.
Free Radical is a Mastodon-powered social network for sharing thoughts on infosec, privacy, technology, left politics, and more in a friendly, open space.
chaos.social is a decentralized social network for the Chaos community, offering a space to connect, share, and discuss topics on the Fediverse.
A Mastodon server for Dutch academia, open to anyone working in, connected to, or interested in academic life and research in the Netherlands.
A Mastodon-powered social network where the Recoil collective connects, shares updates, and builds community in a decentralized online space.
A Mastodon-powered social network for arts, humanities, and culture lovers to discuss literature, philosophy, film, music, and more in a friendly community.
Connect and share with others on tribe.net, a decentralized social network where you can join communities and discuss topics that interest you.
Join conversations and share posts on this open, decentralized social network for everyone. Connect with people worldwide in a friendly online space.
Join conversations and share ideas on this decentralized social network, hosted by Medium, where you can connect with others and explore new topics.
Join a global Mastodon social network hosted in the Netherlands, where you can connect, share, and interact with others across the fediverse.
A decentralized social network for English and French speakers to connect, share updates, and join conversations in an open, welcoming environment.
Aus.Social is a community-run Mastodon platform where people can join, share updates, and connect in a friendly, decentralized social network.
QOTO is a friendly Mastodon server for open discussion, academic freedom, and diverse cultures. Connect, share, and follow people across the Fediverse.
AT Protocol offers an open, decentralized network for building social apps, giving developers tools and resources to create new social experiences.
Openvibe lets you connect and interact with people across all decentralized social networks in one timeline, making open social media easy and unified.
Join a Mastodon server dedicated to game development. Connect, share, and discuss projects with fellow game dev enthusiasts in a friendly community.
Join a Mastodon-powered social network for Kotlin fans to share ideas, connect, and discuss all things Kotlin in a friendly, decentralized space.
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Worldwide Defcon.social Alternatives
Masto.pt is a Portuguese Mastodon instance where residents of Portugal can connect, share posts, and join conversations in a decentralized social network.
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PyLadies is a global community supporting women in Python programming through mentorship, education, events, and resources for all skill levels.
Learn about Nostr, an open protocol for decentralized, censorship-resistant publishing on the web, supporting global value exchange and free expression.
Find the Mastodon instance that fits your needs by answering a few questions and exploring a tailored list of decentralized social network options.
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Mastodon is a decentralized social media platform where you control your feed and connect with others on independent servers around the world.
Pleroma lets you create and join decentralized social networks that connect with other Fediverse platforms like Mastodon, Pixelfed, and Misskey.
Friendica is a decentralized social network where you connect, share, and interact on your own terms—no central authority or ownership required.
toot.io is a fast, English-focused Mastodon social network where you can share posts, connect with others, and join conversations across the fediverse.
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