Whalebird is a desktop client for reading and interacting with the Fediverse in a single column.
The Best postmarks Alternatives in 2026
Looking for something like postmarks? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 24 are open source.
Save bookmarks on Postmarks, a single-user bookmarking website designed for the Fediverse.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | whalebird-desktop | — | Yes | — |
| 2 | Megalodon | — | Yes | — |
| 3 | social | — | Yes | — |
| 4 | fedistar | — | Yes | Linux, macOS, Windows |
| 5 | TootSDK | — | Yes | — |
| 6 | rust-trending | — | Yes | — |
| 7 | Tuba | — | Yes | — |
| 8 | FediFetcher | — | Yes | — |
| 9 | Awesome Mastodon | — | Yes | — |
| 10 | elk-native | — | Yes | — |
All postmarks alternatives
Use Megalodon, a Fediverse API client library for Node.js and browser environments.
Nextcloud Social connects users with the Fediverse for work or social interaction.
Use Fedistar, a desktop client for viewing the Fediverse in multiple columns.
Build cross-platform Mastodon and Fediverse integrations with TootSDK, a Swift library.
A Fediverse and Bluesky bot to post trending rust repositories, inspired by TrendingGithub
Browse posts from across the Fediverse with Tuba, according to the project description.
Fetch missing replies and posts from other Fediverse instances and add them to your Mastodon instance with FediFetcher.
Awesome Mastodon curates projects, tools, and resources related to the Mastodon network.
Elk Native is a native version of Elk, described as a Mastodon web client.
Use Mastodon’s official Android app to access the decentralized social network.
FediverseRedirect deep-links Mastodon and Lemmy addresses into Android apps, including browsers and mobile clients.
Archive your statuses, favorites and media using the Mastodon API (i.e. login required)
A nimble Mastodon web client.
Pachli is an Android client for Mastodon, providing a mobile interface for reading and composing posts.
Compare different Lemmy instances using this repository’s instance list.
granary translates social web data between platforms, converting posts into formats that other services can consume.
Use Milktea, an Android client for Misskey and Mastodon, with source code available on GitHub.
The WordPress ActivityPub plugin connects a WordPress site to the federated social web, allowing it to exchange posts with other servers.
Access Mastodon through Phanpy, a minimalistic web client described by its project repository.
Run feedpushr, a feed aggregator daemon described as including additional convenience features.
Use Mastodon’s official iOS app to access the decentralized social network.
Use Ebou as a cross-platform client for Mastodon; the project is written in Rust.
Connect to Mastodon from a Classic Mac OS computer with macstodon, a basic client.
Alternatives to similar tools
What is the best alternative to postmarks?
Are there open-source alternatives to postmarks?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























