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All TasksTop 22 Alternative OpenSource in Content Marketing 2025

Strapi
Development & ITStrapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable and developer-first.

payload
Development & ITPayload is the open-source, fullstack Next.js framework, giving you instant backend superpowers.


docmost
Community buildersDocmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
GDevelop
Development & IT🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
seafile
Cloud services & hostingHigh performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.
Apache Answer
Community buildersA Q&A platform software for teams at any scales. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.
laverna
Development & ITLaverna is a JavaScript note taking application with Markdown editor and encryption support. Consider it like open source alternative to Evernote.
lbry-sdk
Development & ITThe LBRY SDK for building decentralized, censorship resistant, monetized, digital content apps.
mermaid
Development toolsGeneration of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
Pixelorama
Content marketingUnleash your creativity with Pixelorama, a powerful and accessible open-source pixel art multitool
dub
Marketing managementOpen-source link management infrastructure. Loved by modern marketing teams like Vercel, Raycast, and Perplexity.