OpenAltFinder

Find the Best Open Source Alternatives to Popular Software

Browse free, self-hostable alternatives to the tools you rely on every day.

NoteDiscovery

NoteDiscovery

A self-hosted knowledge base for note-taking with markdown support, Zettelkasten methodology, and Docker deployment.

Alternative to:
NotionNotion
Journiv

Journiv

Self-hosted private journaling app with end-to-end encryption and a clean interface.

Alternative to:
Day OneDay One
Journaler

Journaler

A free, open source daily journal built with simplicity and privacy in mind.

Alternative to:
Day OneDay One
open-pencil

open-pencil

AI-native design editor with real-time collaboration, component system, and Figma-compatible file format.

Alternative to:
FigmaFigma
Kaneo

Kaneo

Minimal self-hosted project management with kanban boards and issue tracking — no bloat, no subscriptions.

Alternative to:
JiraJira
Kestra

Kestra

Event-driven workflow orchestration platform with a YAML-based pipeline DSL, 500+ plugins, and a built-in UI editor.

Alternative to:
ZapierZapier
Trigger.dev

Trigger.dev

Open-source platform for building and deploying reliable background jobs, scheduled tasks, and AI workflows in TypeScript.

Alternative to:
ZapierZapier
Automa

Automa

Browser extension that automates repetitive web tasks by visually connecting blocks — no code required.

Alternative to:
ZapierZapier
Mumble

Mumble

Low-latency, open-source voice chat built for gaming — self-host your own server with no subscription required.

Alternative to:
DiscordDiscord
Element

Element

Open-source Matrix client for secure, decentralized messaging, voice, and video — runs on your own server.

Alternative to:
DiscordDiscord
Readeck

Readeck

Self-hosted read-it-later app that preserves web page content and lets you read it anytime, offline or online.

Alternative to:
PocketPocket
Bookmark It.

Bookmark It.

Open-source self-hostable bookmark manager to organize, discover, and personalize your saved links.

Alternative to:
RaindropRaindrop

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