Top Open Source Projects using Prettier

A curated collection of the 357 best open source software using Prettier. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Hermes Agent

A self-improving agent from Nous Research that learns skills, keeps memory across sessions and reaches you on any chat platform.

Alternative to:

ChatGPT

Desktop AI agent with persistent memory across platforms

Stars
242,618
Forks
49,897
Last commit
5 days ago

OpenCode

An open source AI coding agent for the terminal, with a beta desktop build and installs through every major package manager.

Alternative to:

Cursor

AI coding agent for terminal, IDE, and desktop

Stars
205,329

Ollama

A local runner for open models, offering a CLI, a REST API and one-command launching of coding agents on your own machine.

Alternative to:

LM Studio

Run open-source LLMs locally on your own machine

Stars
180,325

Firecrawl

A web data API that searches, scrapes and crawls sites, returning clean markdown or structured JSON that AI agents can consume directly.

Alternative to:

Bright Data

Turn any website into clean, AI-ready data via API

Stars
177,318

Open WebUI

A self-hosted web interface for Ollama and any OpenAI-compatible API, with retrieval, plugins, permissions and fully offline operation.

Alternative to:

ChatGPT

One interface for every AI model you run or connect

Stars
151,155

llama.cpp

A dependency-free C and C++ inference engine that runs language and vision models locally across CPUs, GPUs and specialised accelerators.

Alternative to:

LM Studio

Run LLMs locally with minimal setup, maximum hardware support

Stars

Excalidraw

An open source virtual whiteboard for hand-drawn style diagrams and wireframes, collaborative, end-to-end encrypted and embeddable as an npm package.

Alternative to:

Lucidchart

Collaborative whiteboard with a hand-drawn aesthetic

Stars

Immich

A self-hosted photo and video backup service with mobile apps, facial recognition and search across metadata, objects and faces.

Alternative to:

Apple iCloud Photos

Self-hosted photo and video backup for your own server

Stars

Supabase

A Postgres development platform bundling authentication, generated APIs, realtime, storage and vectors, available hosted or entirely self-hosted.

Alternative to:

AWS Amplify

Postgres-powered backend platform for production apps

Stars

OpenHands

Self-hosted control center for running coding agents and scheduled automations across local, remote and cloud backends.

Alternative to:

OpenAI Codex

Autonomous coding agents that complete real engineering tasks

Stars
86,387

LobeChat

Open source workspace for hiring, scheduling and supervising a team of AI agents that keeps working while you are away.

Alternative to:

ChatGPT

Manage, build, and run AI agent teams around the clock

Stars
82,296

Uptime Kuma

Self-hosted monitoring tool that checks whether your sites, servers and containers are up and tells you the moment they are not.

Alternative to:

UptimeRobot

Self-hosted uptime monitoring with a clean dashboard

Stars

GPT4All

Desktop chat application that runs large language models locally on ordinary laptops, with no API calls and no GPU required.

Alternative to:

ChatGPT

Run open-source AI models privately on your own device

Stars
77,380

Mermaid

JavaScript diagramming tool that renders flowcharts, sequence diagrams and more from Markdown-like text, so developer documentation stops going stale.

Alternative to:

Lucidchart

Text-based diagramming that renders in code and docs

Stars

Grafana

Open source platform for querying, visualizing and alerting on metrics and logs wherever they are stored, with dashboards you share.

Alternative to:

Datadog

Unified observability for metrics, logs, traces, and more

Stars
76,646

Hoppscotch

Browser-based API development platform for building, sending and testing requests across REST, GraphQL, WebSocket and MQTT, solo or with a team.

Alternative to:

Postman

Sleek, intuitive API development and testing platform

Stars
80,228

Affine

An all-in-one workspace merging documents, whiteboards and databases, built local-first for teams that want to own their knowledge base.

Alternative to:

Notion

Docs, whiteboards, and databases in one privacy-first workspace

Stars
72,242

AnythingLLM

An all-in-one AI application for chatting with your own documents, running agents and serving multiple users from a private instance.

Alternative to:

ChatGPT

Chat with your documents using any LLM, fully private

Stars
65,736

Mem0

A memory layer that lets AI assistants and agents remember user preferences and past sessions instead of restarting context every conversation.

Alternative to:

Supermemory

Persistent memory layer for AI agents and apps

Stars
64,804

LiteLLM

An open source gateway exposing more than a hundred LLM providers behind one OpenAI-compatible interface, for teams centralising model access.

Alternative to:

Cloudflare AI Gateway

LLM gateway for auth, load balancing, and spend tracking

Stars

Strapi

A self-hosted headless CMS that turns visually defined content models into REST and GraphQL APIs for any frontend or device.

Alternative to:

Contentful

Headless CMS with REST and GraphQL APIs out of the box

Stars
73,083

Twenty

A CRM whose objects, views and workflows are defined as code, aimed at technical teams that outgrow configurable SaaS tools.

Alternative to:

HubSpot

Build a custom CRM without the proprietary lock-in

Stars
56,365

Plane

Open source project management covering work items, cycles, modules and roadmaps, for teams that want to self-host their tracker.

Alternative to:

Asana

Project management for teams and AI agents

Stars
58,984

Prometheus

A monitoring system that scrapes time series from configured targets, evaluates rules and fires alerts, standard equipment for cloud native operations.

Alternative to:

Datadog

Open source metrics collection, storage, and alerting

Stars

NocoDB

A no-code interface that turns a relational database into a spreadsheet with grid, kanban, calendar and form views for whole teams.

Alternative to:

Airtable

Transform databases into intuitive spreadsheets instantly

Stars
64,862

Appwrite

An all-in-one backend and hosting platform that gives web, mobile and AI teams auth, databases, storage, functions and messaging.

Alternative to:

AWS Amplify

Open-source backend platform for rapid app development

Stars
57,303

Ghost

A headless Node.js CMS for professional, independent publishing, installed through its own CLI and run on your server or hosted.

Alternative to:

Kajabi

Publishing platform for blogs, newsletters, and paid memberships

Stars
55,191

NanoClaw

A personal AI assistant that runs each agent in its own container and reaches you through Slack, Telegram, Discord or WhatsApp.

Alternative to:

ChatGPT

Personal AI agent for messaging apps, containerized

Joplin

An offline-first note and to-do app in Markdown, synced with end-to-end encryption across desktop, mobile and the cloud you choose.

Alternative to:

Evernote

Encrypted note-taking that syncs across all your devices

Stars
56,260

Penpot

A design and prototyping platform for product teams, self-hostable and built on open web standards rather than a proprietary format.

Alternative to:

Framer

Open-source UI design and prototyping for product teams

Stars
59,676

LibreChat

A self-hosted chat interface that puts every model provider, agent, tool and file workflow behind one familiar conversation UI.

Alternative to:

ChatGPT

One interface for all your AI models and conversations

Stars
42,875

Puter

A self-hostable desktop environment in the browser, with everyday apps for users and cloud, AI and storage APIs for developers.

Alternative to:

Dropbox

A full desktop environment that runs in your browser

Stars
43,424

Bruno

An offline API client that stores collections as plain text files in your repository, so Git handles versioning and team sharing.

Alternative to:

Postman

Lightweight, fast, and open-source API client for developers

Stars
46,791

Rocket.Chat

A self-hosted communications platform for organizations with strict data protection needs, covering messaging, voice, federation and customer conversations.

Alternative to:

Slack

Self-hosted team messaging with voice, video, and AI

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Top Open Source Projects using Prettier

A curated collection of the 357 best open source software using Prettier. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Hermes Agent

OpenCode

Ollama

Firecrawl

Open WebUI

llama.cpp

Excalidraw

Immich

Supabase

OpenHands

LobeChat

Uptime Kuma

GPT4All

Mermaid

Grafana

Hoppscotch

Affine

AnythingLLM

Mem0

LiteLLM

Strapi

Twenty

Plane

Prometheus

NocoDB

Appwrite

Ghost

NanoClaw

Joplin

Penpot

LibreChat

Puter

Bruno

Rocket.Chat

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