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AI Tools for Developers (Free)

268 tools

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Tools

  • Agno

    Developer Tools

    Build, run, and manage agent platforms.

    • Multi-Agent Systems
    • Workflow Automation
    • Open Source

    Free

  • Awesome Vibe Coding

    Website & App Development

    A curated list of tools and resources for Vibe Coding.

      Free

    • BlackVault

      AI Infrastructure

      Open-source API key firewall for AI agents with per-token rate limits and budget caps.

        Free

      • Buzz

        AI Agents

        Collaborative workspace for human and AI agents in one place.

          Free

        • CLIProxyAPI

          AI Infrastructure

          Wrap multiple AI models as OpenAI/Gemini/Claude/Codex compatible API service

            Free

          • CopilotKit

            Website & App Development

            Frontend stack for building agent-powered apps with Generative UI

            • Agent UI
            • Generative UI
            • AG-UI Protocol

            Free

          • Crawl4AI

            Developer Tools

            Open-source web crawler and scraper for LLMs and AI agents

              Free

            • CrewAI

              AI Agents

              Framework for orchestrating role-playing, autonomous AI agents.

                Free

              • GAIA

                AI Agents

                Benchmarking general AI agents for performance evaluation

                  Free

                • Kimi Code CLI

                  Developer Tools

                  A CLI tool for AI coding agents that runs in your terminal, supporting code editing, shell commands, and file searching.

                    Free

                  • Lark CLI

                    Productivity

                    Official CLI tool for Lark/Feishu, integrating AI agents and business domains

                    • AI Agent Skills
                    • Data Analysis
                    • Productivity Tools

                    Free

                  • LobeChat

                    Developer Tools

                    Organizes AI agents for 24/7 operations by hiring, scheduling, and reporting.

                    • AI Agents
                    • Self Hosting
                    • Collaboration Networks

                    Free

                  • Open-source omni-modal generative system for video and audio creation.

                      Free

                    • NotFair

                      SEO & Search Marketing

                      Open-source SEO, GEO, and marketing skills for AI agents.

                      • SEO
                      • GEO
                      • Marketing

                      Free

                    • Omnigent

                      AI Agents

                      Open-source AI agent framework for orchestrating multiple models and agents with policy enforcement and real-time collaboration.

                      • Multi-Agent Orchestration
                      • Real-Time Collaboration

                      Free

                    • OpenChamber

                      Developer Tools

                      Agentic development environment for AI coding across multiple platforms.

                        Free

                      • OpenClacky

                        Developer Tools

                        Token-efficient open-source AI agent for developers

                        • Prompt Caching
                        • BYOK Model
                        • Skill Extensions

                        Free

                      • Pipecat

                        AI Agents

                        Open source framework for voice agents and real-time AI applications.

                        • Voice Agents
                        • Open Source
                        • Real-Time AI

                        Free

                      • WFGY ProblemMap

                        AI Infrastructure

                        Open-source RAG failure-mode checklist and diagnostics toolkit for LLM pipelines

                        • RAG Debugging
                        • LLM Pipelines
                        • AI Reasoning

                        Free

                      Showing 141–160 of 268 tools