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Open-Source Tools

20 best Open-Source tools and apps, curated and ranked by community upvotes on ProductCool. Updated daily as new Open-Source products launch.

lap logo
lap
Your private, AI-powered photo library, offline and under your control.
desktop-appdigital-asset-managerduplicate-detectionface-recognition

Lap is a local-first photo manager designed for large personal libraries. It solves the problem of managing thousands of photos and videos without relying on cloud services, keeping your memories private and on your own storage. It's built for photographers, families, and anyone with extensive local photo collections who values privacy and direct control over their media.

2026-09-24
92
pentagi logo
pentagi
Fully autonomous AI Agents system capable of performing complex penetration testing tasks
ai-agentsai-security-toolanthropicautonomous-agents

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

2026-09-12
50
DeskcommCRM logo
DeskcommCRM
CRM com IA que atende, qualifica e move o funil no WhatsApp — no seu servidor.
aiai-agentschatbotcrm

O DeskcommCRM é um sistema operacional comercial de código aberto e auto-hospedado. Ele resolve o problema de leads que se perdem no funil, substituindo planilhas e robôs ineficazes por agentes de IA nativos que atendem no WhatsApp, qualificam e registram tudo de forma auditável. É feito para qualquer negócio que vende por chat e quer controle total, sem mensalidade por usuário.

2026-09-11
73
openwhispr logo
openwhispr
Open source voice-to-text assistant. Private by design. Write faster in every app.
aianthropiccross-platformgemini

OpenWhispr is a privacy-first, cross-platform dictation app that converts speech to text. It solves the problem of slow typing and privacy concerns by offering fast, local transcription using models like Nvidia Parakeet/Whisper, as well as optional cloud models. It's designed for professionals like clinicians, lawyers, and anyone who needs efficient, secure voice-to-text functionality in applications like Slack, meeting notes, and document creation on macOS, Windows, Linux, and iOS.

2026-09-06
56
prompts.chat logo
prompts.chat
The free, open-source platform to share, discover, and collect AI prompts.
aiartificial-intelligenceawesome-listchatgpt

Prompts.chat is a social platform and library for generative AI prompts. It solves the problem of prompt discovery and management by providing a community-driven space to share, find, and organize effective prompts. It's designed for AI enthusiasts, developers, teams, and organizations who want to leverage collective knowledge while maintaining the option for complete privacy through self-hosting.

2026-09-03
76
claude-obsidian logo
claude-obsidian
Your self-organizing AI second brain for Obsidian. Drop sources, get a linked wiki.
agent-skillsai-note-takingai-second-brainclaude-code

claude-obsidian is a free Claude Code plugin that automates your personal knowledge management in Obsidian. It solves the maintenance problem of traditional second brains by reading your sources and automatically writing, linking, and filing notes into a connected knowledge graph. It's for knowledge workers, researchers, and anyone tired of manually maintaining their note vaults, offering a self-sustaining system of plain Markdown files you own.

2026-08-24
63
career-ops logo
career-ops
Your AI-powered career command center, running locally in your CLI.
aiai-agentanthropicats

career-ops is an open-source AI job search system that runs locally on your machine inside any AI coding CLI. It solves the problem of manual, time-consuming job hunting by automatically scanning portals, evaluating listings against your CV with a structured rubric, and tailoring application materials. It's built for developers and technical professionals who want a private, powerful, and automated way to manage their job search pipeline directly from their terminal.

2026-08-17
55
public-apis logo
public-apis
Unified hub for high-productivity APIs. One key unlocks everything.
apiapisdatasetdevelopment

APILayer is a unified platform that provides access to over 40 high-productivity APIs through a single account and API key. It solves the problem of developers needing to manage multiple accounts, keys, and integrations across different API providers by consolidating essential services like geolocation, finance, weather, and developer tools into one hub. It's designed for developers, engineering teams, and businesses who want to build applications faster by integrating reliable, well-documented APIs without infrastructure headaches.

2026-08-15
100
modly logo
modly
Generate 3D models from images or text, entirely offline on your GPU.
3dai-localai-toolsdesktop-app

Modly is a desktop application that uses local AI to create 3D meshes from your photos or text prompts. It solves the problem of privacy, cost, and cloud dependency by running entirely on your own NVIDIA GPU, keeping your data secure and generations unlimited. It's for 3D artists, game developers, and creators who need quick, private, and high-quality 3D assets ready for tools like Blender, Unity, or Unreal Engine.

2026-08-13
55
OpenMontage logo
OpenMontage
Open-source AI agents that produce videos from a brief, like software.
agentagentic-aiaiclaude

OpenMontage is the world's first open-source, agentic video production system. It solves the problem of complex, expensive video creation by automating the entire pipeline—from brief to final render—using AI agents. It's for developers, creators, and teams who want to produce professional videos programmatically, turning their coding environment into a full video production studio.

2026-08-11
51
airllm logo
airllm
Run massive 70B LLMs on a single consumer GPU.
chinese-llmchinese-nlpfinetunegenerative-ai

AirLLM is a library that enables efficient inference for large language models like the 70B parameter class using just a single 4GB GPU. It solves the problem of high hardware requirements and costs typically associated with running state-of-the-art LLMs. This makes advanced AI capabilities accessible to developers, researchers, and small teams with limited computational resources.

2026-08-02
59
GLM Image logo
GLM Image
AI image generator with accurate text rendering
AI ImageText AIOpen-Source

GLM Image is an auto-regressive AI image generation model delivering superior text rendering, dense knowledge understanding, and high-fidelity visuals.

2026-02-06
60
Open Source Software logo
Open Source Software
Open Source alternatives to popular projects.
open-sourcesoftware-directorydeveloper-tools

Open Source alternatives to popular projects.

2025-09-27
80
Trust Vault logo
Trust Vault
Store and transmit data with confidence
encryptiondata-securityopen-source

Create reliable encrypted containers, distribute access with ease, and securely transfer data without risk. Open-source solution with modern encryption algorithms.

2025-09-17
63
Email List Cleaner logo
Email List Cleaner
Privacy-first open source email validator
email validationprivacy-focusedopen-source

Email List Cleaner is a privacy-first, free and open source email list cleaner. It can be used to validate a list of email addresses.

2025-08-21
53
DeepSeek-R1 logo
DeepSeek-R1
Advanced AI reasoning models via open-source RL
reinforcement-learningopen-sourcereasoning-models

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

2025-04-17
56
Kimi-VL-A3B-Thinking logo
Kimi-VL-A3B-Thinking
Efficient open-source vision-language AI model
vision-language modelMixture-of-Expertsopen-source

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

2025-04-17
79
DeepCoder-14B-Preview logo
DeepCoder-14B-Preview
Democratizing AI via open source RL
code-generationreinforcement-learningopen-source

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

2025-04-17
73
HiDream-I1-Full logo
HiDream-I1-Full
Open-source 17B image generation model
text-to-imageopen-sourcecommercial-friendly

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

2025-04-17
94
WorkflowAI logo
WorkflowAI
Build AI features users love
ai-collaborationopen-sourceworkflow-automation

WorkflowAI is an open-source platform where product and engineering teams collaborate to build and iterate on AI features.

2025-04-16
75

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