AI Tools Hub

Best AI Developer Tools Tools (2026)

107 verified tools.

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Opik
Evaluate, test, and ship LLM applications with a suite of observability toolsFreemiumDeveloper ToolsKiln
Intuitive app to build your own AI models. Includes no-code synthetic dataFreemiumCodeDust
Build and deploy custom AI agents on company data.FreemiumVerified FreeData & AnalyticsSinglebaseCloud
AI-powered backend platform with Vector DB, DocumentDB, Auth, and more to speedFreemiumDeveloper ToolsOpenAI Downtime Monitor
Free tool that tracks API uptime and latencies for various OpenAI modelsFreemiumDeveloper ToolsUnsloth
A Python library for fine-tuning LLMs [#opensource](https://github.com/unslothai/unsloth).FreemiumDeveloper ToolsCalmo
Debug Production x10 Faster with AI.FreemiumCodeFlexApp
Build mobile apps with AI, not codeFreemiumVerified FreeCodeChatbot UI
An open source ChatGPT UI. [Source code](https://github.com/mckaywrigley/chatbot-ui).FreemiumCodePrediction Guard
Seamlessly integrate private, controlled, and compliant Large Language Models (LLM) functionality.FreemiumDeveloper ToolsAI/ML API
AI/ML API gives developers access to 100+ AI models with one API.FreemiumVerified FreeDeveloper ToolsManifest
An open-source LLM router that routes agent requests to the most cost-effectiveFreemiumVerified FreeAI AgentsKeploy
Open source Tool for converting user traffic to Test Cases and DataFreemiumData & AnalyticsAgentDock
Unified infrastructure for AI agents and automation. One API key for allFreemiumVerified FreeAI AgentsHelicone AI
Open-source LLM observability platform for logging, monitoring, and debugging AI applications. [#opensource](https://github.com/Helicone/helicone)FreemiumVerified FreeCodeHexabot
A Open-source No-Code tool to build your AI Chatbot / Agent (multi-lingual,FreemiumVerified FreeCodeKilo
Open-source AI coding assistant for VS Code, JetBrains, and the CLI. [#opensource](https://github.com/Kilo-Org/kilocode)FreemiumVerified FreeCodeTiledesk
*[reviews](https://altern.ai/product/tiledesk)* - Open-source LLM-enabled no-code chatbot development framework. Design, test and launchFreemiumCodeco:here
Cohere provides access to advanced Large Language Models and NLP tools.FreemiumCodeSynthflow
No-code AI voice agents with in-house telephony.FreemiumAudioAudioCraft
A single-stop code base for generative audio needs, by Meta. Includes MusicGenFreemiumAudioRuncell
AI Agent Extension for Jupyter Lab, Agent that can code, execute, analysisFreemiumVerified FreeCodeGitingest
Turn any Git repository into a simple text digest of its codebaseFreemiumCodeStenography
Automatic code documentation.FreemiumCode
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