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Open Source Alternatives to Popular Software

Over 1 million users replaced their proprietary tools with open source software.Discover the best alternatives and join the movement.

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Activeloop

Apache-2.0

Deep Lake is an open-source database for storing, querying and managing complex AI data like images, audio, and embeddings.

SnowflakePineconeBigQuery
9.2K 715 Last commit 24 days ago
CodexClassroom

Chroma

Apache-2.0

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

SupabasePineconeElasticSearch
28K 2.3K Last commit 13 hours ago
CodexClassroom

Deepnote

Apache-2.0

Deepnote is an open-source collaborative notebook for data analysts and scientists, combining Python, SQL, AI assistance, and live sharing in one cloud platform.

SnowflakeTableauHex
2.9K 196 Last commit 1 day ago
CodexClassroom

Helicone

Apache-2.0

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

DataDogLangSmithLangChain
5.8K 600 Last commit 3 days ago
CodexClassroom

mlop

Apache-2.0

Open source platform for ML engineers to track metrics, parameters, and gradients in real-time. Features Git integration, alerts, and seamless workflow integration.

385 10 Last commit 3 months ago
CodexClassroom

Weaviate

BSD-3-Clause

Open-source vector database designed for building powerful, production-ready AI applications with hybrid search capabilities and flexible deployment options.

SupabasePinecone
16K 1.3K Last commit 18 hours ago
CodexClassroom

Proxed AI

AGPL-3.0

A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps

7 0 Last commit 5 months ago
CodexClassroom

5ire

Unknown

Cross-platform desktop AI assistant supporting multiple providers, local knowledge base, and custom prompts. Integrates MCP protocol for enhanced AI tool capabilities.

ClaudeChatGPTTypingMind
5.2K 407 Last commit 25 days ago
CodexClassroom

Amical

MIT

Open source AI dictation app that transforms speech to text with context-aware formatting. Fast, accurate transcription for meetings, notes, and hands-free typing.

Wispr FlowSuperwhisperOtter.ai
1.4K 122 Last commit 18 hours ago
CodexClassroom

AnythingLLM

MIT

A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.

ClaudeGrokChatGPT
62K 6.7K Last commit 2 days ago
CodexClassroom

Browser Operator

BSD-3-Clause

Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.

Comet BrowserBrowserbaseAtlas Browser
487 79 Last commit 3 months ago
CodexClassroom

Browser Use

MIT

Python library that lets AI agents browse the web by giving them real browser control, DOM access, and the ability to interact with any website.

BrowserbaseAnchor Browser
99K 11K Last commit 21 hours ago
CodexClassroom

Cherry Studio

AGPL-3.0

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

ClaudeGrokChatGPT
47K 4.5K Last commit 13 hours ago
CodexClassroom

Fullmoon

MIT

A mobile app for interacting with private, local large language models that work offline and are optimized for Apple silicon.

ClaudeGrokChatGPT
2.3K 222 Last commit 1 year ago
CodexClassroom

Inbox Zero

AGPL-3.0

Automates Gmail and Outlook with AI-drafted replies, bulk unsubscribe, cold email blocking, attachment filing, and inbox analytics for individuals and teams.

LindyCoraFyxer
11K 1.4K Last commit 18 hours ago
CodexClassroom

Jan

Apache-2.0

Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

ClaudeGrokChatGPT
43K 2.9K Last commit 3 days ago
CodexClassroom

Jarvis

MIT

Free, open-source macOS voice assistant that transcribes speech, applies AI transformations, and controls apps hands-free. No subscription, no training required.

Wispr FlowSuperwhisperVoiceflow
558 88 Last commit 13 days ago
CodexClassroom

Khoj

AGPL-3.0

Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.

ClaudeChatGPTPerplexity
35K 2.2K Last commit 3 months ago
CodexClassroom

Leon

MIT

Leon is an AI-powered virtual assistant that lives on your server, automating tasks and managing your digital life with privacy and customization.

17K 1.4K Last commit 7 days ago
CodexClassroom

Lightpanda

AGPL-3.0

Purpose-built headless browser that delivers 10x faster performance and 10x lower memory usage compared to Chrome headless for web automation and AI workflows.

BrowserbaseAnchor Browser
31K 1.4K Last commit 11 hours ago
CodexClassroom

MaxKB

GPL-3.0

Open-source AI solution combining RAG pipelines, workflow automation, and multi-model support for intelligent enterprise knowledge management and customer service.

21K 2.9K Last commit 2 days ago
CodexClassroom

Meetily

MIT

Records, transcribes, and summarizes meetings entirely on your device using local AI. No bots, no cloud uploads, GDPR and HIPAA compliant by design.

Otter.aiGranolaJamie AI
13K 1.3K Last commit 9 days ago
CodexClassroom

Minutes

MIT

Records meetings and voice memos locally using whisper.cpp, writes structured markdown to disk, and exposes 31 MCP tools so any AI agent can query your conversation history.

Otter.aiGranolaJamie AI
1.3K 133 Last commit 2 days ago
CodexClassroom

Morphic

Apache-2.0

Open-source answer engine that dynamically generates UI components while providing AI-powered responses, combining conversational AI with interactive interfaces.

ClaudeChatGPTPerplexity
8.9K 2.3K Last commit 3 days ago
CodexClassroom