Directory
133 tested AI development tools, coding agents, frameworks, and infrastructure utilities.
Interactive
Free interactive tools. No signup. Bring your own API key.
Head-to-head decision pages: Claude Code vs Cursor, frameworks, migrations.
PricingLive pricing across 200+ models. Sort by cost, context, and speed.
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Showing all 133 tools
Multi-agent orchestration framework built on the OpenAI Agents SDK. Define agent roles, typed tools, and directional communication flows. Production-focused, open-source.
A hosted infinite canvas your headless AI agents drive over MCP. Any MCP-speaking agent - Claude Code, Codex, Cursor, or a script - creates HTML docs, images, and video on a live canvas, streamed in as it builds.
Open-source AI pair programming in your terminal. Works with any LLM - Claude, GPT, Gemini, local models. Git-aware editing with automatic commits.
AI-powered terminal assistant from AWS. Natural language chat, command autocompletion, code generation. Agentic mode reads files, runs commands, and calls AWS APIs. Free tier.
Content-first web framework. Ships zero JavaScript by default, Islands architecture for partial hydration, and adapters for any UI framework.
AI coding platform built for large, complex codebases. Context Engine indexes 500K+ files across repos with 100ms retrieval. Intent desktop app orchestrates parallel agents.
Billing infrastructure for SaaS. Pricing tables, credit-based metering, checkout, and customer portal - all in TypeScript.
Amazon's core compute service. Hundreds of instance types, every region, deep integration with the rest of AWS. The default enterprise compute layer.
Fast Rust-based formatter and linter for JavaScript and TypeScript. One tool replaces Prettier and ESLint with sub-second runs on large repos.
StackBlitz's in-browser AI app builder. Full-stack apps from a prompt - runs Node.js, installs packages, and deploys. No local setup needed.
Self-healing browser automation harness that lets LLMs complete any browser task. 5,000+ stars in under a week.
All-in-one JavaScript runtime, bundler, test runner, and package manager. Rewritten in Rust as of Bun 1.4 (August 2026), drop-in compatible with Node, dramatically faster install and start times.
Wafer-scale AI inference at 3,000+ tokens/sec. The WSE-3 chip has 4 trillion transistors and 900K AI cores. 20x faster than GPU providers. OpenAI partnership for inference.
OpenAI's chat app. As of October 2026 Free and Go run GPT-6 Luna; Plus ($20/mo) adds GPT-6.1 Sol and GPT-6 Astra. Agent mode, Codex, image generation, code interpreter.
Anthropic's model family. As of October 2026: Opus 5.5 as the default, Fable 5.1 for the hardest long-horizon work, Sonnet 5.5 for speed, Haiku 5.5 for cost. 1M context. Max from $100/mo.
Anthropic's SDK for building agents on the same tools, agent loop, and context management that power Claude Code. Python and TypeScript. Subagents, hooks, MCP, and permissions.
Anthropic's agentic coding CLI. Runs in your terminal, edits files autonomously, spawns sub-agents, and maintains memory across sessions. Defaults to Claude Opus 5.5 on paid plans as of October 2026.
Anthropic's first generally available Mythos-class model, released June 9, 2026. 1M context, 128K max output, $10/$50 per million tokens. Built for long-horizon agentic work.
Anthropic's smallest Claude 4.5 model, released October 2025 and succeeded by Haiku 5.5 in October 2026. Sonnet 4-level coding at one-third the cost. $1/$5 per million tokens.
Anthropic's Opus model released April 2026, since succeeded by Opus 4.8 and Opus 5.5. Strong at coding, long-context analysis, and agentic work. 1M context, $5/$25 per million tokens.
Anthropic's Opus model released May 28, 2026, and its recommended default until Opus 5.5 shipped in September 2026. 1M context, 128K output, $5/$25 per million tokens.
Drop-in auth for React/Next.js. Pre-built sign-in UI, session management, user profiles, org management. This site uses Clerk for authentication.
Open-source autonomous coding agent inside VS Code. Creates files, runs commands, and can use a browser for UI testing and debugging with your permission.
CDN, DNS, DDoS protection, and edge computing. Free tier handles most needs. This site uses Cloudflare for DNS and analytics. Workers for edge compute.
Interactive TUI dashboard that shows exactly where your Claude Code and Cursor tokens are going, in real time.
OpenAI's open-source (Apache-2.0) terminal coding agent, built in Rust. Included with ChatGPT Plus from $20/mo or usable with an API key. Defaults to GPT-6.1 Sol.
Gives AI agents access to 1,000+ toolkits (GitHub, Slack, Gmail, databases) with managed OAuth. Handles the auth and API complexity so your agent doesn't have to.
Mac app for running parallel Claude Code, Codex, and Cursor agents in isolated workspaces. Watch every agent work at once, then review and merge their changes.
Open-source AI code assistant for VS Code and JetBrains. Bring your own model - local or API. Tab autocomplete, chat, inline edit. Fully customizable.
Reactive backend - database, server functions, real-time sync, cron jobs, file storage. All TypeScript. This site's backend (courses, videos, user data) runs on Convex.
Self-hosted PaaS for deploying apps, databases, and services. Git-based deploys, Docker support, preview environments, and a clean UI.
Frontend stack for agent-native apps. React hooks, prebuilt copilot UI, AG-UI runtime, frontend tools, shared state, and human-in-the-loop flows.
Multi-agent orchestration framework. Define agents with roles, goals, and tools, then assign them tasks in a crew. Python-based. Great for complex workflows.
Locally-scoped CSS for component-based apps. Plain CSS files with hashed class names, no runtime overhead, no learning curve.
AI-native code editor forked from VS Code, now sold as part of The X Subscription. Agent edits multiple files at once and Tab autocomplete predicts your next edit. Plus is $8/mo (Cursor's own Grok and Composer models only); Premium at $30/mo adds third-party models at API list price.
Chinese lab shipping open-weight MoE models. The V4 family (previewed April 24, 2026) runs a 1M context on DeepSeek's API; R1 (2025) popularized open reasoning models. Low-cost API.
DeepSeek's reasoning-first model built for agents. First model to integrate thinking directly into tool use. Ships alongside V3.2-Speciale, which rivals GPT-5 and Gemini 3.0 Pro.
DeepSeek's open-weights frontier family, previewed April 24, 2026. V4-Pro is 1.6T total / 49B active params; V4-Flash is 284B / 13B. 1M context standard. Weights on Hugging Face.
Open-source (MIT) terminal coding agent, renamed Codewhale, with Plan, Work, and Operate modes, approval postures, /undo and /restore, receipts, MCP servers, sub-agents, and a local runtime HTTP API. Provider-neutral: 40+ built-in provider routes plus local models, no longer DeepSeek by default.
Secure-by-default JavaScript and TypeScript runtime from Node's original creator, with built-in TypeScript, fmt, lint, and test. The Deno team joined Cloudflare in October 2026: the runtime gets one more year of bug-fix and security releases, and Deno Deploy shuts down six months after the announcement.
Cognition Labs' autonomous software engineer. Handles full tasks end-to-end - reads docs, writes code, runs tests, and submits PRs in an isolated sandbox.
Type-safe SQL builder and ORM for TypeScript. Zero runtime overhead, honest schema migrations, bring-your-own-DB.
Factory AI's terminal coding agent. Runs Anthropic and OpenAI models in one subscription. Handles full tasks end-to-end - refactors, incident response, migrations.
Open-source cloud sandboxes that run each AI agent session in its own microVM. Isolated environments that start in under 200ms, run code in Python, JavaScript, and more, and persist sessions up to 24 hours.
The standard JavaScript and TypeScript linter. Massive plugin ecosystem, framework-specific configs, and integration with every editor.
Pythonic framework for building MCP servers and clients. Decorators for tools, resources, and prompts. FastMCP 1.0 shipped inside MCP Python SDK v1; the standalone project, now at PrefectHQ/fastmcp, is on v4.
Google's BaaS platform. Firestore (NoSQL), Realtime Database, Auth, Cloud Functions, Hosting, and ML. Free Spark tier; pay-as-you-go Blaze.
Run full-stack apps on lightweight VMs at the edge. Deploy via flyctl, scale across regions, attach Postgres and Redis. Pay-as-you-go pricing.
Google's model family. As of October 2026 Gemini 4 Argon (GA October 13, 1M token context) is the flagship for coding and agents, with Gemini 3.8 Flash (free tier in AI Studio) as the fast, cheaper option.
Google's open-source (Apache 2.0) terminal agent for Gemini models. Since June 18, 2026 it serves paid Gemini API, Vertex AI, and Code Assist Standard or Enterprise users; free users moved to Antigravity CLI.
Terminal emulator built in Zig with platform-native UI and GPU acceleration. 2ms key-to-screen latency. Metal on macOS, Vulkan/OpenGL on Linux. By the co-founder of HashiCorp.
GitHub's AI coding assistant. Inline completions, chat, and agent mode in VS Code and JetBrains, plus a coding agent that turns issues into pull requests. Free tier, Pro from $10/mo.
Largest MCP server registry with 101,000+ servers, a superset of the official MCP Registry. License, quality, and maintenance grades (A to D), compatibility scoring, and install configs. ChatGPT-like UI for browsing and testing.
Free, open-source (Apache-2.0) AI agent built in Rust, governed by the Agentic AI Foundation. Desktop app, CLI, and API. Bring any of 15+ model providers or an existing subscription.
OpenAI's GPT-5 model, released August 2025. Unified fast and reasoning modes in one model. Superseded by the GPT-6 family in September 2026 and now marked deprecated in the API.
Private local AI chatbot by Nomic. MIT licensed with 77K+ GitHub stars. LocalDocs lets you chat with your own files. Runs on Windows, macOS, and Linux; latest release is v3.10.0 from February 2025.
AI meeting notes that augment your own typing. Records the call, captures what you type, and fills in the gaps with context from the transcript.
xAI's model family, now documented under the SpaceXSI (SpaceX Super Intelligence) name. Grok 4.7 (September 21, 2026) has a 500K context at $2/$6 per million tokens. OpenAI-compatible API.
LPU-powered inference at about 500 to 1,000 tokens/sec on GPT OSS models. Purpose-built chip with on-chip SRAM instead of HBM. OpenAI-compatible API. Free tier available.
Open-source AI orchestration framework by deepset. Modular pipelines for RAG, agents, semantic search, and multimodal apps. Pipeline-as-graph architecture with explicit control.
European cloud and dedicated server provider. Famously cheap dedicated boxes, generous bandwidth, and Cloud VPS that undercut AWS by an order of magnitude.
Durable workflows and background jobs for serverless. Step-level retries, scheduling, and event-driven functions.
Structured data extraction from any LLM using Pydantic models. Automatic retries, validation, and streaming. 3M+ monthly downloads. Available in Python, TypeScript, Go, Ruby, and Rust.
Open-source ChatGPT alternative that runs models fully offline. Desktop app with local models, cloud API connections, custom assistants, and MCP integration. Apache 2.0 licensed.
The long-standing JavaScript test framework, now stewarded by the OpenJS Foundation. Snapshots, mocks, parallelism, and the broadest plugin ecosystem in the JS testing world.
Google's asynchronous coding agent. Point it at a GitHub repo, it clones to a cloud VM, plans with Gemini, and opens a pull request. Tiered plans from 15 to 300 tasks per day.
Open-source terminal coding agent from Moonshot AI. Launched on Kimi K2.5 and now runs Kimi K3 with up to 1M tokens of context. Agent Swarm runs up to 100 parallel sub-agents.
Most popular LLM framework. 100K+ GitHub stars. Chains, RAG, vector stores, tool use. LangGraph adds stateful multi-agent workflows with cycles and persistence.
Open-source LLM engineering platform: tracing, evals, prompt management, and datasets. Self-hostable, OpenTelemetry-native, with 50+ framework integrations.
Issue tracking built for speed. Keyboard-first, sub-100ms UI. Cycles, roadmaps, GitHub integration. I use it to track all DevDigest engineering work.
Open-source AI gateway: call 100+ LLM providers in the OpenAI format via a Python SDK or proxy. Spend tracking, budgets, rate limiting, load balancing, and fallbacks built in.
Meta's open-weight model family. Llama 4, released April 5, 2025, comes in Scout (109B total, 17B active) and Maverick (400B total, 17B active). Commercial use under the Llama license.
C++ inference engine for LLMs. GGUF format, quantization, CPU and Metal/CUDA support. The foundation most local tools build on.
LLM data framework for connecting custom data sources to language models. Best-in-class RAG, data connectors, and query engines. Python and TypeScript.
Desktop app for discovering, downloading, and running local LLMs. Clean chat UI, OpenAI-compatible API server, and automatic GPU detection. MLX engine optimized for Apple Silicon.
Open-source OpenAI API replacement. Runs LLMs, vision, voice, image, and video models on any hardware, no GPU required. 60+ backends. Distributed mode for scaling.
AI app builder - describe what you want, get a deployed full-stack app with React, Supabase, and auth. No coding required. Free tier available.
TypeScript-first AI agent framework. Agents, tools, memory, workflows, RAG, evals, tracing, MCP, and production deployment for Node.js apps.
Go command-line tool (installed as mcp via Homebrew, or mcptools via go install) for listing and calling the tools, resources, and prompts of any MCP server over stdio or HTTP, with an interactive shell, a web UI, and mock, proxy, and guard modes.
Centralized manager for MCP servers. Connect once to localhost:37373 and access all your servers through a single endpoint. REST API, web UI, and VS Code config compatible.
Visual testing tool for Model Context Protocol servers. Like Postman for MCP - call tools, browse resources, and view real-time logs in a browser UI. Zero install via npx.
Bridge that exposes stdio MCP servers over HTTP/SSE, or vice versa. Run a local server remotely, or connect to a remote server as if it were local.
European open-weight models. Mistral Large for complex tasks, Mistral Small for speed, Codestral for code. Strong multilingual support. Open and API options.
Apple's array framework for machine learning on Apple Silicon. Native Metal support, unified memory, first-class LLM inference.
Serverless cloud for AI/ML workloads. Write Python with decorators, Modal handles GPU provisioning and scaling. Sub-second cold starts. Scales to zero. $30/mo free compute.
Workflow automation platform for technical teams, with native AI agent building. Visual editor plus JavaScript/Python code nodes, 500+ integrations, self-hostable under a fair-code license.
Serverless Postgres with branching. Free tier, instant database branches per PR, autoscaling compute, and scale-to-zero. Acquired by Databricks in 2025.
The React meta-framework. App Router, Server Components, Server Actions, file-based routing, and first-class deployment on Vercel.
The original server-side JavaScript runtime. V8 under the hood, npm ecosystem, and the default backend runtime for most production deployments.
Google's AI notebook that lets you ground a Gemini chat in your own uploaded sources. Generates summaries, mind maps, and podcast-style audio overviews.
The default JavaScript package manager. Ships with Node, hosts the largest software registry in the world, and remains the safest compatibility default.
Polyglot monorepo platform from Nrwl. Project graph, generators, executors, distributed task execution, and Nx Cloud for remote caching.
Local-first markdown knowledge base with wikilinks. My entire DevDigest pipeline lives here - research, scripts, content calendar, daily journal.
The easiest way to run LLMs locally. One command to pull and run any model. OpenAI-compatible API. 52M+ monthly downloads. Supports GGUF, Safetensors, and custom Modelfiles.
Python and TypeScript framework for multi-agent workflows. Agent handoffs, tool use, guardrails, sessions, tracing. Provider-agnostic, supporting the OpenAI Responses and Chat Completions APIs plus 100+ other LLMs.
OpenAI's coding agent for terminal, cloud, IDE, GitHub, Slack, and Linear workflows. Reads repos, edits files, runs commands, and returns reviewable diffs.
Open-source AI coding agent for terminal, desktop, and IDE. Works with 75+ LLM providers including Claude, GPT, Gemini, and local models. Runs parallel sessions on one project.
Unified API for hundreds of models. One API key, one billing dashboard. OpenAI, Anthropic, Google, Meta, Mistral, and more. Automatic fallbacks and load balancing.
Constrained generation library for LLMs. Uses finite state machines to mask invalid tokens during generation. Guarantees schema-compliant output with zero retries.
AI-powered context manager that remembers your code, snippets, links, and project context across IDEs, browsers, and terminals. Local-first with 9 months of memory. No free plan; Pro is $18.99/user/mo.
Database platform for MySQL on Vitess, PlanetScale Postgres, and Neki (sharded Postgres), with branching, non-blocking schema changes, and horizontal sharding. There is no free or hobby tier; PlanetScale Postgres single node starts at $5/month.
Modern browser automation from Microsoft. Auto-wait, role-based selectors, cross-browser, fast in CI.
Fast, disk-efficient package manager. Content-addressable global store, strict dependency resolution, first-class workspaces. Default for many TypeScript monorepos.
TypeScript ORM with a schema-first workflow. Prisma Client gives full type safety; Prisma Migrate handles migrations. Prisma ORM 8 covers Postgres, MongoDB, and SQLite; MySQL still needs Prisma ORM 7.
MCP server directory updated daily, listing 21,680+ servers with estimated weekly visitors, release dates, and popularity sorting by week, month, or all time.
The most widely used data validation library for Python, and the de facto standard. Type-hint-driven models, fast Rust-based core (v2), and the foundation of FastAPI, LangChain, and most Python AI tooling.
Type-safe Python agent framework from the Pydantic team. Brings the FastAPI feeling to AI development. Composable tools, durable execution, and full IDE autocomplete.
Alibaba's open-weight coding model, released in 2025. 480B total parameters, 35B active (MoE). Native 256K context, extends to 1M. Apache 2.0 license. Built for agentic coding.
Unstyled, accessible React primitives. Dialogs, popovers, dropdowns, and more, with full keyboard and screen-reader support out of the box.
Keyboard-first Mac launcher with built-in AI. 1,500+ extensions, clipboard history, window management, snippets. Replaced 4 apps in my workflow. Free launcher; AI starts with Pro at $10/mo.
Full-stack TypeScript web framework built on Web APIs. Remix 3 (stable October 2026) ships routing, middleware, its own component model, data, auth, sessions and asset compilation in one remix package, while the React-based Remix line continues as React Router framework mode.
Heroku-style PaaS. Deploy web services, background workers, cron jobs, and managed Postgres from Git. Free tier for static sites and small services.
Run 50,000+ ML models with a simple API. No infrastructure management. Pay-per-second billing. Deploy custom models with Cog. Popular for image generation and audio.
Full-stack AI dev environment in the browser. Describe an app, get a deployed project with database, auth, and hosting. No local setup needed.
Error monitoring and performance tracing with release tracking, session replay, and first-class Next.js support.
Copy-paste React component collection built on Base UI (the default), Radix, or React Aria primitives and Tailwind. You own the source, customize freely, no library to upgrade.
Registry and hosting platform for MCP servers, now part of Arcade.dev. 27,300+ MCPs listed. One-command install and configuration via CLI. Supports local and hosted deployments.
AI coding assistant with deep codebase context. Indexes your entire repo graph for accurate answers. VS Code and JetBrains extensions. Enterprise plan from $16K per year.
Open-source Firebase alternative built on Postgres. Auth, real-time subscriptions, storage, edge functions, and pgvector for AI embeddings. Generous free tier.
AI dictation for macOS, Windows, iOS, and Android. Runs Whisper models locally for free; Pro adds local Parakeet and Cohere Transcribe models plus cloud models, with optional LLM modes for formatting. Free tier, or Pro at $8.49/mo, $84.99/yr, or $249.99 lifetime.
Utility-first CSS framework. Compose styles with class names, scan templates with the JIT engine, and ship tiny CSS bundles. v4 rewrote the engine in Rust.
Fastest inference for open-source models. 200+ models via unified API. Ranks #1 on speed benchmarks for DeepSeek, Qwen, Kimi, and Llama. Serverless pay-per-token pricing.
Vercel's high-performance monorepo build system. Remote caching, task pipelines, and incremental builds. Drop into any pnpm or npm workspace.
Vercel's generative UI tool. Describe a component, get production-ready React code with shadcn/ui and Tailwind. Iterate by chatting. Free to try.
Deployment platform behind Next.js. Git push to deploy. Edge functions, image optimization, analytics. Free tier is generous.
The TypeScript toolkit for building AI apps. Unified API across OpenAI, Anthropic, Google. Streaming, tool calling, structured output, multi-step agents. 27K+ GitHub stars.
Vite-native test runner. Jest-compatible API, instant HMR for tests, native ESM and TypeScript, and built-in coverage. Default for new Vite and Next.js projects.
High-throughput inference server for LLMs. PagedAttention memory management. The go-to for serious local or self-hosted serving.
AI-powered terminal built in Rust with GPU rendering. Block-based output, natural language commands, Agent Mode for autonomous tasks. 700K+ developers. Free tier available.
AI-native IDE built by Codeium, acquired by Cognition in 2025 and renamed Devin Desktop on June 2, 2026. Devin Local, the agent that succeeded Cascade, handles multi-file edits. Free plan; Pro is $20/mo.
AI voice dictation for Mac, Windows, iOS, and Android. Works in any app - code editors, browsers, notes. Understands context and formats output appropriately. Faster than typing for prose.
High-performance code editor built in Rust with native AI integration. Sub-millisecond input latency. Built-in assistant supports Claude, GPT, and local models.
TypeScript-first schema validation. Define schemas once, get static types and runtime validation. The default validator for tRPC, Next.js server actions, and AI SDKs.
I make videos showing how to actually use these tools to build real projects.
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