Open Source HTML Software & Tools
Discover the best open source software and alternatives built with HTML. Explore top tools, compare features, and find the right solution.

Unsloth
Open-source platform for fine-tuning and running LLMs locally — 2x faster training with 70% less VRAM. Supports LoRA, QLoRA, DPO, GRPO.
LM Studio
Midas
Open platform for governing execution authority at decision surfaces across agents, AI systems, and enterprise workflows.

open-pencil
AI-native design editor with real-time collaboration, component system, and Figma-compatible file format.
FigmaKeila
Keila is the open-source newsletter and email campaign tool — a friendly Mailchimp alternative for beautiful campaigns, sign-up forms, and contact lists.
MailchimpPi
Open-source AI agent toolkit with an interactive coding agent CLI, unified multi-provider LLM API, and TUI libraries.
CommaFeed
Self-hosted RSS reader inspired by Google Reader — organize, read and subscribe to your favorite feeds on your own server.
Feedly
Huginn
Self-hosted automation platform for building agents that monitor and act on your behalf — a hackable, open source alternative to IFTTT and Zapier.
IFTTT
Commento
Commento is a fast, privacy-focused commenting platform for websites. No tracking, no ads, lightweight embed — a respectful Disqus alternative for blogs and documentation sites.
Disqus
Bitwarden
Bitwarden infrastructure/backend (API, database, Docker, etc).
1PasswordSlink
Self-hosted image sharing service with gallery support.

Vince
Self Hosted Alternative To Google Analytics
Google Analytics
Paca
AI-native open-source project management platform for Scrum and Kanban teams.
Jira
Aptabase
Open-source, privacy-first analytics for mobile, desktop, and web apps. Anonymous event tracking, no cookies or device IDs, GDPR-compliant by default.
Google Analytics
osTicket
Open-source help desk ticketing system. Routes emails, web forms, and phone requests into a unified agent workspace. Self-hosted, PHP, GPL-2.0.

SearXNG
A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.
Google Search
Parados
A simple, lightweight home media server for UNIX systems.
Plex
CubeTrek
Open-source GPS track manager with 3D topography visualization for outdoor activities.
Strava
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 and databases in seconds.

Plane
Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.
JiraJournaler
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 on your own device.
Day One
OpenSpeedTest
Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.
Speedtest by OoklaFableCut
A browser-based video editor built for humans and AI agents. Edit with a drag-and-drop UI, a JSON timeline, MCP tools, or its REST API.
Adobe Premiere Pro
LibreSpeed
Self-hosted speed test with easy setup, supports PHP and Node.js backends, mobile-friendly, and highly configurable.
Speedtest by Ookla
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.
Adobe Photoshop
Android Webcam System
Turn your Android phone into a 4K webcam via USB or WiFi with an open-source desktop client and mobile app.
DroidCam