SHSelfHostIndex

Lemmy-UI Alternative Photon vs Spectrum

A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
LE Lemmy-UI Alternative Photon Modern alternative web client for Lemmy instances VS SP Spectrum Open-source platform for building online communities
FeatureLemmy-UI Alternative PhotonSpectrum
CategoryForums & CommunityForums & Community
LicenseAGPL-3.0BSD-3-Clause
LanguageSvelteJavaScript
Setup difficultyEasyHard
Min. RAM128 MB2,048 MB
Deploymentdocker, bare-metal, sourcedocker, bare-metal
GitHub stars★ 542★ 10,837
First released20232017
ReplacesRedditDiscord, Discourse

Why pick each one

Choose Lemmy-UI Alternative Photon if…

  • Released under the AGPL-3.0 license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Written in Svelte
Lemmy-UI Alternative Photon details

Choose Spectrum if…

  • Released under the BSD-3-Clause license
  • First-class Docker support for quick deployment
  • Mature project with 10.8k GitHub stars
  • Written in JavaScript
Spectrum details

Frequently asked questions

Is Lemmy-UI Alternative Photon or Spectrum better?

Neither is universally better. Spectrum has the larger community, while Lemmy-UI Alternative Photon is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Lemmy-UI Alternative Photon and Spectrum free and open-source?

Yes. Lemmy-UI Alternative Photon is licensed under AGPL-3.0 and Spectrum under BSD-3-Clause. Both can be self-hosted at no software cost.

Can I run Lemmy-UI Alternative Photon and Spectrum with Docker?

Lemmy-UI Alternative Photon: yes. Spectrum: yes.

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