OpenAltFinder

Open Source CSS Software & Tools

Discover the best open source software and alternatives built with CSS. Explore top tools, compare features, and find the right solution.

SearXNG

SearXNG

A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.

Alternative to:
Google SearchGoogle Search
Parados

Parados

A simple, lightweight home media server for UNIX systems.

Alternative to:
PlexPlex
CubeTrek

CubeTrek

Open-source GPS track manager with 3D topography visualization for outdoor activities.

Alternative to:
StravaStrava
CapRover

CapRover

CapRover is a scalable self-hosted PaaS with one-click apps, Docker Swarm clustering, automatic TLS, and a friendly web UI for deploying apps in seconds.

Alternative to:
VercelVercel
Plane

Plane

Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.

Alternative to:
JiraJira
Journaler

Journaler

Journaler is a free, open-source daily journal built with simplicity and privacy in mind. Capture entries in markdown, search past thoughts, and own your data.

Alternative to:
Day OneDay One
OpenSpeedTest

OpenSpeedTest

Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.

Alternative to:
Speedtest by OoklaSpeedtest by Ookla
FableCut

FableCut

FableCut is a zero-dependency, browser-based video editor designed for humans and AI agents. Drive edits via JSON timelines, MCP, or a clean REST API.

Alternative to:
Adobe Premiere ProAdobe Premiere Pro
LibreSpeed

LibreSpeed

Self-hosted speed test with easy setup, supports PHP and Node.js backends, mobile-friendly, and highly configurable.

Alternative to:
Speedtest by OoklaSpeedtest by Ookla
miniPaint

miniPaint

Online image editor with layers, filters, and effects that runs entirely in the browser. An open source Photoshop alternative with no ads or account required.

Alternative to:
Adobe PhotoshopAdobe Photoshop
Templatical

Templatical

Open-source drag-and-drop email editor with JSON templates, MJML rendering, and framework-agnostic embedding.

Alternative to:
BeeFreeBeeFree
Meme Search

Meme Search

Self-hosted AI-powered meme search engine that uses vision-language models to auto-caption and semantically search your local meme library.

Alternative to:
ImgflipImgflip
Stronk

Stronk

Open-source weightlifting tracker — log workouts, sets, and reps with data stored locally. Free, privacy-respecting alternative to Hevy and Strong.

Alternative to:
MyFitnessPalMyFitnessPal
PikoCI

PikoCI

PikoCI is a single-binary CI/CD that grows with you. Use any database, any queue, and run anywhere — pipelines as code with built-in caching and scaling.

Alternative to:
GitHub ActionsGitHub Actions
MinusPod

MinusPod

Self-hosted podcast server that uses AI to automatically remove ads from episodes before you hit play.

Alternative to:
Apple PodcastsApple Podcasts
4gaBoards

4gaBoards

Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.

Alternative to:
TrelloTrello
SnapOtter

SnapOtter

Self-hosted image manipulation platform with 45+ tools, local AI, and pipelines. A privacy-first open source alternative to Canva, TinyPNG, and remove.bg.

Alternative to:
CanvaCanva
Stream32

Stream32

Open-source ESP32-powered stream deck with a cross-platform Electron companion app for launching apps, hotkeys, and multi-step actions.

Alternative to:
Elgato Stream DeckElgato Stream Deck
AI-assisted
Briefkasten

Briefkasten

Open-source, self-hosted bookmark manager with browser extension support, automatic metadata extraction, and full-text search.

Alternative to:
PocketPocket
MiMoCode

MiMoCode

An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.

Alternative to:
Claude CodeClaude Code
SafeBucket

SafeBucket

Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.

Alternative to:
DropboxDropbox
n8n

n8n

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Alternative to:
MakeMake
Ghost

Ghost

Ghost is an independent open-source publishing platform for modern creators. Run blogs, newsletters, memberships, and paid subscriptions all in one place.

Alternative to:
WordPressWordPress
Bonjourr

Bonjourr

Minimalist & lightweight startpage inspired by iOS for Chrome, Firefox, Edge and Safari.

Alternative to:
Momentum DashMomentum Dash
Twake Drive

Twake Drive

The open-source alternative to Google Drive.

Alternative to:
Google DriveGoogle Drive