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Goldstein
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Goldstein

Flathub·Forums & communities

Goldstein is an open-source social media server and client system for encrypted chat and file exchange. It preserves messages and files even when servers are offline, ensuring users retain their data. Ideal for privacy-conscious users and communities seeking resilient communication.

Open Source
WebLinuxCloud-managed
GGoldstein logo
Visit Flathub↗

Overview

5 features

Goldstein sits in PulseGate's Forums & communities category. It focuses on preserving chat messages and files reliably, even if servers go offline. It is built as an open-source project for privacy-focused chat users and communities. Goldstein is open source under the Open Source license. Goldstein is available on the web and Linux.

Behind Goldstein is Mark J. Skinner, and the product first shipped in 2022. Key capabilities include encrypted chat, file exchange, and offline mode.

  • ✓Encrypted chat
  • ✓File exchange
  • ✓Offline mode
  • ✓Message preservation
  • ✓Multiple client support

Tags

encrypted-messagingoffline-chatself-hosted-social

Built with & integrations

Runs on
BrowserLinuxCloud-managed

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Open Source✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJun 17, 6:55 PM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Goldstein

What does Goldstein do?
Goldstein focuses on preserving chat messages and files reliably, even if servers go offline. It is catalogued under Forums & communities on PulseGate.
Who is Goldstein for?
Goldstein is an open-source project built for privacy-focused chat users and communities.
Is Goldstein free?
Yes — Goldstein is open source under the Open Source license and free to use.
What platforms does Goldstein run on?
Goldstein runs on the web and Linux.
Is Goldstein still maintained?
PulseGate's liveness checks currently classify Goldstein as active.
What are alternatives to Goldstein?
Similar tools tracked by PulseGate include SimpleX Chat, CipherGram, and BFG Docs.SimpleX ChatCipherGramBFG Docs
Who makes Goldstein?
Goldstein is developed by Mark J. Skinner.
When did Goldstein launch?
Goldstein first shipped in 2022.

At a glance

Platforms
Desktop
Languages
English
License
Open Source
First seen
Jul 29, 2022
Activity
🟢 Active
Status
🟢 Active
Built for
privacy-focused chat users and communities
Model
Open source
Solves
Preserving chat messages and files reliably, even if servers go offline.

Developer

Mark J. Skinner

Live coverage

Confidence
Low · 64
Indexed
Jun 17, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2022
Last seen
1mo ago
Identity audit (9)
Entity ID
cmqifmwdl03e68m65w0pu4i2q
Slug
goldstein-flathub-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 17, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 15, 2026
Canonical URL
https://flathub.org/apps/info.cinfinity.goldstein

Similar apps

Other apps tracked under the same category.

  • SimpleX Chat
    flathub.org
  • CipherGram
    google.com
  • BFG Docs
    google.com
  • EXTRA SAFE
    google.com
  • Stackfield
    google.com
  • Foxcolab - Secure Messenger
    apple.com