[4][5] The platform uses a decentralized architecture which is roughly comparable to e-mail providers, meaning user data is not stored on one central server.

Like several other social platforms, Pixelfed allows accounts to be locked, when followers must be pre-approved by the owner.

[19] Pixelfed also shares some of Mastodon's features, including an emphasis on discovery feeds and content warnings.

[21] NLnet argued in 2020 that the tools and features of Pixelfed make it a "more attractive (and ethical) alternative" to Instagram.

[23] Charlie Sorrel of Lifewire said Pixelfed shows the flexibility of Mastodon, and has the potential to be much better than Twitter because of ActivityPub.