Open AI Stack

A curated directory of 100% free, open-source, and generous freemium AI tools alongside the cutting-edge silicon built to run them locally or on the cloud with affordability.

TL;DevTech // Open Source & Free AI Directory

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TOOL DESCRIPTION
🤖 General Agent
An open-source, autonomous AI agent that runs locally to automate tasks, manage files, and act as a proactive personal assistant.
Your personal AI super intelligence. Private, simple and extremely powerful.
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Build and run agents you can see, understand and trust.
The open-source multimodal AI agent stack connecting cutting-edge AI models and agent infrastructure.
An open-source, self-improving autonomous AI agent designed for persistence and memory, capable of learning and creating its own skills over time.
An open-source SuperAgent framework by ByteDance designed to orchestrate sub-agents, memory, sandboxed code execution, and extensible skills for long-horizon tasks.
An open-source, local-first AI coworker that builds a living knowledge graph from your work sources (Gmail, calendar, transcripts) and stores data locally as Markdown files.
An open-source recreation of the Manus general-purpose agent — runs autonomous multi-step tasks using any LLM without needing an invite.
A fair-code, self-hostable workflow automation platform with native AI nodes — build agentic workflows connecting 400+ apps and any LLM.
An open-source, self-hostable automation platform with AI agents and MCP support — a no-code alternative to Zapier you can run yourself.
A hands-on guide with runnable tutorials for every building block of a production GenAI agent stack — from basic chatbots to complex multi-agent systems.
🧠 LLM
A curated guide to the top large language models — comparing capabilities, context windows, and the best use cases for each.
Run large language models locally with a single command. Supports Llama, Mistral, Gemma, and dozens more models on Mac, Windows, and Linux.
A self-hosted, feature-rich ChatGPT-style interface for running LLMs locally via Ollama or OpenAI-compatible APIs — with RAG, tools, and user management built in.
A desktop app for discovering, downloading, and running local LLMs with a chat UI and an OpenAI-compatible local server.
An open-source, offline desktop app for running LLMs locally — clean chat UI with model management and an OpenAI-compatible API server.
Run powerful LLMs locally on CPU or GPU with no internet required — includes a desktop chat app and privacy-focused local AI inference.
The foundational open-source inference engine for running quantized LLMs on CPU and GPU — the backbone powering Ollama, LM Studio, and most local runners.
A unified, OpenAI-compatible API that routes to dozens of models from one endpoint — includes a free tier with multiple free models.
An ultra-fast inference API serving open models (Llama, Mixtral, and more) on custom LPUs — free tier with thousands of requests per day.
NVIDIA's hosted API for hundreds of open models with an OpenAI-compatible endpoint — free credits to get started.
🔌 MCP
The official open-source debugging tool for MCP servers — inspect requests, responses, and tool schemas interactively in a browser UI.
A high-level Python framework for building MCP servers quickly — define tools, resources, and prompts with minimal boilerplate.
A community registry for discovering, installing, and sharing MCP servers — browse thousands of integrations for agents and AI tools.
🔧 Utilities
A browser-based tool that automatically detects your hardware and estimates which AI models can run locally on your system.
An open-source, all-in-one desktop app for chatting with your documents using any LLM — supports RAG, agents, and multi-user workspaces locally.
A free, open-source drop-in replacement for the OpenAI API that runs locally — supports text, image, audio, and embedding models with no cloud dependency.
An open-source alternative to Google NotebookLM — upload documents and generate podcast-style audio summaries using local or open-source TTS models.
An open-source long-term memory layer for LLMs — give your agents persistent recall across sessions for more coherent conversations.
Google's AI research notebook that grounds answers in your sources and generates audio overviews — free to use.
An AI meeting assistant that records, transcribes, and summarizes calls — forever-free plan.
An AI assistant that answers questions and summarizes across your PDFs and documents — free tier with monthly pages.
An AI data analyst that lets you chat with your data to analyze and visualize it — free tier.
💻 Coding
A minimalist open-source AI coding agent with just four tools (read, write, edit, bash), a sub-1000-token system prompt, and a self-modifying extension system.
An open source agent that helps you write code in your terminal, IDE, or desktop.
An open-source autonomous coding agent for VS Code — plans tasks, edits files, and runs terminal commands with your approval, using any LLM you connect.
An open-source AI coding agent for VS Code — a whole dev team of AI agents that read, write, and run code in your editor using your own API keys.
An open-source, on-machine AI agent from Block — automates engineering tasks end to end and works with any LLM provider.
An open-source, high-performance code editor written in Rust with built-in AI assistant and real-time multiplayer editing.
An open-source AI coding agent for the terminal — access 300+ models via OpenRouter with a free daily token tier.
An AI-first code editor (VS Code fork) with deep codebase awareness, multi-file edits, and agent mode — free hobby tier plus paid Pro.
An adaptive AI IDE with agent workflows and a token-based model — free tier plus a low-cost Lite plan.
An open VS Code AI agent extension with pay-as-you-go model access — free signup credits to start building.
🎙️ Audio
An open-source text-to-speech and speech-to-text model that delivers high-quality speech synthesis and recognition in a unified framework.
OpenAI's open-source speech recognition model that transcribes and translates audio in 99 languages with high accuracy — runs locally on CPU or GPU.
High-quality AI text-to-speech and voice cloning in many languages — free tier with monthly characters.
🌐 Browser
An open-source AI operator that lives in your web page — add one script tag to turn any website into an AI-native app with natural language control, zero infrastructure, and privacy by default.
An open-source AI browser automation framework built on Playwright — control the web with natural-language actions.
🎬 Video
An open-source framework for agentic video generation, acting as a director, screenwriter, and producer.
Create videos programmatically using React.
Alibaba's open-source video generation model — produces high-quality short clips from text or image prompts and runs on consumer GPUs.
An open-source AI agent that automates creating short-form video content by generating scripts, sourcing clips, and editing Reels/Shorts/TikToks automatically.
An open-source tool for creating video montages and compilations automatically — stitch clips, add transitions, and generate highlight reels with AI assistance.
An open-source video translation and dubbing tool — automatically translates speech, subtitles, and audio from one language to another.
🖼️ Image
A highly powerful, modular, and node/graph-based GUI pipeline for Stable Diffusion, enabling custom AI image and video generation workflows.
The most widely used open-source web UI for Stable Diffusion — supports hundreds of models, ControlNet, inpainting, upscaling, and a massive extension ecosystem.
🧊 3D
Kimodo is a kinematic motion diffusion model trained on large-scale optical mocap data. It is controlled through text and constraints to generate high-quality 3D human and robot motions.
An open-source, AI-powered text-to-CAD application that runs entirely in the browser using WebAssembly to generate parametric 3D models from prompts and images.
Research-grade, free open-source markerless motion capture — track full-body movement from regular video with no special hardware required.
✍️ Writing
An open-source, autonomous AI agent system designed for writing, auditing, and revising long-form novels.
🧠 Skills
A massive library of 1,898+ reusable AI agent skills for Claude Code, Cursor, Codex CLI, and Gemini CLI — installable skill packs for coding, DevOps, data science, and more.
A curated AI agent skill for Laravel development — helps coding assistants generate idiomatic Laravel 13+ code with best practices, routing, Eloquent, and Blade patterns.
💰 Token
An optimization tool that enables running massive Large Language Models (like Llama 3 70B/405B) on consumer-grade hardware with extremely low VRAM.
An open-source tool for reducing LLM token usage and context window overhead — helps you fit more into fewer tokens without losing relevant information.

TL;DevTech // Recent Posts

TL;DevTech // Edge & Local AI Hardware

  • Nvidia RTX 3090 Available

    24GB GDDR6X VRAM. A proven workhorse for local AI inference — runs 13B–70B quantized models at solid speeds. Great value on the used market for developers entering local AI.

  • Nvidia RTX 5070 Ti Available

    16GB GDDR7 VRAM with next-gen Blackwell architecture. Exceptional FP8/FP4 throughput for local inference — rivals last-gen flagships at a lower price point.

  • Nvidia RTX 5090 Available

    32GB GDDR7 VRAM. The flagship Blackwell GPU for local AI workloads — runs large quantized models with bandwidth and compute headroom to spare.

  • Nvidia RTX Spark Superchip Coming Soon

    Co-developed MediaTek ARM CPU + Blackwell GPU in a compact form. 128GB unified memory and 1 Petaflop FP4 performance lets developers natively run 120B parameter models on Windows with zero cloud latency.

  • Apple M6 Family Coming Soon

    Potential 2nm process with WMCM multi-chip packaging for memory bandwidth scaling. Designed to accelerate local open-source models using Apple's native MLX framework — no discrete GPU needed.