The best free alternative to Tumblr is Mastodon, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Tumblr and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Tumblr are WordPress, Pixelfed, Minds and Medium.
Amino is a social network where people can join communities for their favorite topics / fandoms and make friends.
Maintained fork of Pinafore. A somewhat unstable fediverse client with better support for Akkoma, glitch-soc, and Iceshrimp instances.
identi.ca is a free personal web server that implements a distributed social networking service. It is based on pump.io, a free software which make up the distributed social network.
Use a free (and ad-free) blogging platform to publish your ideas, share them with the Community and the world.
Hashnode provides everything a programmer needs to run a successful blog. Grab a Custom domain, write in Markdown, and leverage Hashnode's developer audience. It offers the following features:
Hashnode is the most popular SaaS alternative to Tumblr.
HiddenLayer.app is a discussion and information platform consisting of layers. Layers personify concepts, ideas, and data as independently run communities. Powered by a UI and infrastructure capable of organizing and analyzing millions of posts.
Dreamwidth Studios is a home and a community for all kinds of creative folk. Share your writing, your artwork, or your innermost thoughts. Find others who create the sort of things you like to enjoy. Control who can see your creation with our fine-grained privacy controls.
21st Century belongs to creators. Welcome to the most diverse community of content creators that supports a multitude of content from photos, articles, polls and much more.
Commaful takes everything you love about stories and makes it a bite-sized, on-the-go experience. Stories take minutes to read, so you can immerse yourself in a crazy adventure or dream through a romantic love story during your busy schedules!
Redinfinite is a place you can use to automatically cycle through the images and videos of Reddit using filters like SFW, NSFW, no-gore, subreddits, etc.
Create a free a blog with ease on Loforo. Unlimited posts, photo and video uploads and includes your own domain at Loforo all for free.
Free, more flexibility editing post types, censorship-free, allows adult content also.
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Amino is community based, not decentralized with your own personal page to organize as you like like Tumblr is. It also does not allow you to collect and organize other people's content (such as reblogging does on Tumblr).