No direct Bulkmark replacements listed yet
Open-source social media tools. To compare with Bulkmark.
17 open-source social media tools
Mastodon
Social Media
Your self-hosted, globally interconnected microblogging community
AGPL-3.0vs X (Twitter)★ 50k
Postiz
Social Media
📨 The ultimate agentic social media scheduling tool 🤖
AGPL-3.0vs Buffer★ 37k
Bluesky
Social Media
The Bluesky Social application for Web, iOS, and Android
MITvs X (Twitter)★ 18k
Misskey
Social Media
🌎 A completely free and open interplanetary-microblogging platform 🚀
AGPL-3.0vs X (Twitter)★ 11k
AT Protocol
Social Media
Social networking technology created by Bluesky
OSS★ 9.7k
Pixelfed
Social Media
Photo Sharing. For Everyone.
AGPL-3.0vs Instagram★ 7.1k
diaspora*
Social Media
A privacy-aware, distributed, open source social network.
AGPL-3.0vs Facebook★ 14k
MultiPost
Social Media
A browser extension that helps users publish content to multiple social media platforms wi
Apache-2.0vs Buffer★ 3.6k
BookWyrm
Social Media
Social reading and reviewing, decentralized with ActivityPub
OSS★ 2.8k
BrightBean Studio
Social Media
Open-source, self-hostable social media management platform. Schedule, publish, and manage
AGPL-3.0vs Buffer★ 2.4k
Elk
Social Media
A nimble Mastodon web client
MITvs X (Twitter)★ 6k
LinkStack
Social Media
LinkStack - the ultimate solution for creating a personalized & professional profile page.
AGPL-3.0vs Linktree★ 3.9k
LittleLink
Social Media
A lightweight DIY Linktree alternative.
MITvs Linktree★ 3.1k
Known
CMS
A social publishing platform.
OSSvs Medium★ 1.1k
Mixpost
Social Media
📅 Schedule, 📢 publish, and ⚡ manage your social media content on your server. No subscri
MITvs Buffer★ 3.8k
GrowChief
Social Media
The Ultimate all-in social media automation (outreach) tool 🤖
AGPL-3.0vs PhantomBuster★ 3.5k
Shoutrrr
Social Media
An open-source alternative to Buffer, Typefully, and Hootsuite. Write once and schedule ev
Apache-2.0vs Buffer★ 405