Developer Tools
AI tools for developer tools: Agents & frameworks, APIs, DevOps, Testing.
21121 tools, ranked by editorial picks and quality score. Unverified entries are labelled.
- 241
No-code multi-agent framework to build LLM Agents, workflows and applications with your data
FreeCoding - 242
A C#/.NET library to run LLM (🦙LLaMA/LLaVA) on your local device efficiently.
FreeDeveloper Tools - 243
LMCache: Supercharge Your LLM with the Fastest KV Cache Layer
FreeAI APIs & LLMs - 244
Android Full-Stack Device Control Platform: WebRTC/H.264 remote desktop, UI/OCR/image-matching automation, one-click MITM, built-in Frida, proxy/VPN/frp/P2P networking, MCP/Agent, 160+ APIs, designed for multi-device clusters and engineered deployments.
FreeDeveloper Tools - 245
LangChain 공식 Document, Cookbook, 그 밖의 실용 예제를 바탕으로 작성한 한국어 튜토리얼입니다. 본 튜토리얼을 통해 LangChain을 더 쉽고 효과적으로 사용하는 방법을 배울 수 있습니다.
FreeDeveloper Tools - 246
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Jav
FreeCoding - 247
Easiest and laziest way for building multi-agent LLMs applications.
FreeDeveloper Tools - 248
Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk
FreeDeveloper Tools - 249
Agent-native flight & hotel search and booking — MCP server, CLI, and Python/JS SDKs. Every airline in the world, major booking sites and OTAs, with per-flight reliability history.
FreeDeveloper Tools - 250
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or... Context: 128,000 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 251
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid advises against using it for agentic coding or... Context: 65,536 tokens (OpenRouter, 2026-10-15).
FreeAI APIs & LLMs - 252
LFM2.5-24B-A2B is a mixture-of-experts reasoning model from Liquid AI with 24B total and 2.45B active parameters. It always reasons before answering and is built for agents that call tools. Liquid... Context: 128,000 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 253
The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]
FreeDeveloper Tools - 254
Achieve state of the art inference performance with modern accelerators on Kubernetes
FreeAI APIs & LLMs - 255
Unified framework for building enterprise RAG pipelines with small, specialized models
FreeDeveloper Tools - 256
🍭 Lobe UI - an open-source UI component library for building AIGC web apps
FreeDeveloper Tools - 257
LocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.
FreeImage Generation - 258
AI observability platform for production LLM and agent systems.
FreeDeveloper Tools - 259
Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.
FreeCoding - 260
This is a series of models designed to replicate the prose quality of the Claude 3 models, specifically Sonnet(https://openrouter.ai/anthropic/claude-3.5-sonnet) and Opus(https://openrouter.ai/anthrop Context: 32,768 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 261
An attempt to recreate Claude-style verbosity, but don't expect the same level of coherence or memory. Meant for use in roleplay/narrative situations. Context: 8,000 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 262
An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.
FreeDeveloper Tools - 263
UI over MCP. Create next-gen UI experiences with the protocol and SDK!
FreeDeveloper Tools - 264
The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
FreeCoding - 265
✍ WeChat Markdown Editor | 一款高度简洁的微信 Markdown 编辑器：支持 Markdown 语法、自定义主题样式、内容管理、多图床、AI 助手等特性
FreeAI APIs & LLMs - 266
LongCat 2.0 is a sparse mixture-of-experts language model from Meituan, with 48B active parameters out of 1.6T total. It is suited for coding, repository-level changes, long-horizon problem solving, a Context: 1,048,756 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 267
The best-benchmarked open-source AI memory system. And it's free.
FreeAI APIs & LLMs - 268
Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 70B instruct-tuned version is optimized for high quality dialogue usecases. It has demonstrated strong... Context: 131,072 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 269
Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 8B instruct-tuned version is fast and efficient. It has demonstrated strong performance compared to... Context: 131,072 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 270
Llama 3.2 1B is a 1-billion-parameter language model focused on efficiently performing natural language tasks, such as summarization, dialogue, and multilingual text analysis. Its smaller size allows Context: 60,000 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 271
Llama 3.2 3B is a 3-billion-parameter multilingual large language model, optimized for advanced natural language processing tasks like dialogue generation, reasoning, and summarization. Designed with Context: 131,072 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 272
The Meta Llama 3.3 multilingual large language model (LLM) is a pretrained and instruction tuned generative model in 70B (text in/text out). The Llama 3.3 instruction tuned text only model... Context: 131,072 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 273
Llama 4 Maverick 17B Instruct (128E) is a high-capacity multimodal language model from Meta, built on a mixture-of-experts (MoE) architecture with 128 experts and 17 billion active parameters per forw Context: 1,048,576 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 274
Llama 4 Scout 17B Instruct (16E) is a mixture-of-experts (MoE) language model developed by Meta, activating 17 billion parameters out of a total of 109B. It supports native multimodal input... Context: 1,310,720 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 275
Llama Guard 4 is a Llama 4 Scout-derived multimodal pretrained model, fine-tuned for content safety classification. Similar to previous versions, it can be used to classify content in both LLM... Context: 163,840 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 276
Muse Glimmer 30B is a dense, open-weight multimodal model from Meta Superintelligence Labs, distilled from Muse Spark and optimized for autonomous agents on consumer hardware. It is suited for long-ho Context: 131,072 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 277
Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, and PDF documents and returns text, with a 1M-token context window.... Context: 1,048,576 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 278
Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks. It accepts text, images, video, and PDF documents, returns text, and offers a 1M-token context window.... Context: 1,048,576 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 279
Muse Spark 1.2 contributor tier is a reasoning model from Meta designed for developers who want to start building at an even lower cost. It’s meaningfully cheaper than Muse Spark... Context: 1,048,576 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs - 280
Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through... Context: 1,048,576 tokens (OpenRouter, 2026-10-15).
PaidAI APIs & LLMs