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421 projects, sorted by GitHub stars.

omi

Alternative toGranola

Open AI memory assistant for meetings, screens, and wearables

  • 13,774 GitHub stars
  • MITLicence MIT

OpenCreator

Alternative toHeyGen

Local AI workspace for video, image, voice, and translation

  • 13,637 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #AI Agents

Element

Alternative toSlack

Secure team chat built on the Matrix open protocol

  • 13,601 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #Chat

Tinode

Alternative toSendbird Chat

Self-hosted instant messaging platform for web and mobile apps

  • 13,529 GitHub stars
  • GPL-3.0Licence GPL-3.0
  • #Chat

darktable

Alternative toAdobe Lightroom

Non-destructive RAW photo editor and darkroom workflow

  • 13,299 GitHub stars
  • GPL-3.0Licence GPL-3.0

rybbit

Alternative toGoogle Analytics

Cookieless web analytics: GDPR compliant, 18 KB script

  • 13,139 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Formbricks

Alternative toQualtrics

Collect NPS, CSAT, and user feedback with privacy-first hosting

  • 13,129 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

KeyDB

Alternative toRedis Cloud

Faster, multithreaded Redis drop-in with no API changes required

  • 12,506 GitHub stars
  • BSD-3-ClauseLicence BSD-3-Clause
  • #Database

Gatus

Alternative toUptimeRobot

Check endpoints on a schedule and auto-publish a status page

  • 12,365 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #Monitoring

Manticore Search

Alternative toElasticsearch Service (Elastic Cloud)

MySQL-wire search engine with full-text and real-time indexing

  • 12,064 GitHub stars
  • GPL-3.0Licence GPL-3.0
  • #Database

Scira

Alternative toPerplexity AI

Open source AI search engine that retrieves cited sources

  • 11,901 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Leantime

Alternative toAsana

Focus-first project management designed for neurodivergent teams

  • 11,871 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
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