Software Developers — AI Tools
AI tools for developers and engineers. Code generation, debugging, architecture design, API testing, and DevOps automation.
34 recommended tools · 15 free
Why Software Developers Use AI
Developers use AI for code generation, debugging, architecture design, and API testing. From quick scripts to complex system design, these tools accelerate every phase of development.
🟢 Free Tools for Software Developers
No API key needed — just open and use.
AI Dev Code (Free)
Glenn-hosted code assistant. Explain, refactor, debug, generate code with streaming and syntax highlighting. No API key needed.
Try AI Dev Code (Free) →AI Engineer (Free)
Glenn-hosted AI/ML engineering tool. Architecture design, RAG systems, MLOps pipelines, and deployment strategies.
Try AI Engineer (Free) →API Test Generator (Free)
Glenn-hosted test generation. Paste an endpoint and get complete test suites with runnable code. No API key needed.
Try API Test Generator (Free) →Code Playground (Free)
Glenn-hosted code sandbox. Write and run JavaScript in a sandboxed environment with AI-powered code explanations. No API key needed.
Try Code Playground (Free) →Data Cleaner (Free)
Glenn-hosted data cleaning. Paste CSV/JSON and get suggestions for fixing inconsistencies with cleaned output. No API key needed.
Try Data Cleaner (Free) →KB Code Lab
Side-by-side comparison: raw model output vs KB-injected code. See curated patterns boost a free CPU model to production quality.
Try KB Code Lab →API Gateway Dashboard (Free)
Test free AI APIs side-by-side. Compare responses, measure latency, and find the best provider. Glenn-hosted — no API key needed.
Try API Gateway Dashboard (Free) →Agent Creator (Free)
Glenn-hosted agent creator. Build custom AI personas, configure their brain, and chat. No API key needed.
Try Agent Creator (Free) →AI Pipeline (Free)
Glenn-hosted pipeline builder. Chain AI steps into automated workflows. Each step's output feeds the next input. No API key needed.
Try AI Pipeline (Free) →Knowledge Base Builder (Free)
Glenn-hosted knowledge base. Upload text documents, build searchable KB, ask AI-powered questions grounded in your data. No API key needed.
Try Knowledge Base Builder (Free) →Social Media Content Engine (Free)
Glenn-hosted social media content. Generate platform-optimized posts for Twitter/X, LinkedIn, Instagram, and TikTok from one topic. No API key needed.
Try Social Media Content Engine (Free) →A/B Test Generator (Free)
Glenn-hosted A/B test planner. Describe a feature and get complete test plans with hypothesis, variants, metrics, sample sizes, and statistical framework. No API key needed.
Try A/B Test Generator (Free) →Agent Builder (Free)
Design custom AI agents with tools, knowledge, and behavior. Test live and export configs. Glenn-hosted — no API key needed.
Try Agent Builder (Free) →PRD Writer (Free)
Glenn-hosted product docs. Describe a feature and get a complete PRD with user stories and acceptance criteria. No API key needed.
Try PRD Writer (Free) →Survey Builder (Free)
Glenn-hosted survey creation. Describe what to learn and get complete surveys with question types and skip logic. No API key needed.
Try Survey Builder (Free) →🔑 Advanced Tools (BYOK)
Bring your OpenRouter API key for full model selection.
Code Assistant
AI coding assistant with multi-language support. Write, debug, and refactor code with streaming output.
Try Code Assistant →AI Dev Code
Full-featured AI development environment. Code generation, explanation, and refactoring with multiple model support.
Try AI Dev Code →AI Engineer
AI-powered software engineering tool. Architecture design, code review, and implementation planning.
Try AI Engineer →Software Architect
AI software architecture assistant. Design systems, evaluate patterns, and plan technical implementations.
Try Software Architect →API Playground
Interactive API testing tool. Explore, test, and debug API endpoints with AI-powered assistance.
Try API Playground →Stream Benchmark
Benchmark AI model streaming performance. Compare latency, throughput, and token rates across providers.
Try Stream Benchmark →Pattern Explorer
Explore design patterns with AI guidance. Browse, understand, and apply software patterns from the knowledge base.
Try Pattern Explorer →Vision Analysis
AI image analysis and understanding. Upload images for description, OCR, object detection, and visual Q&A.
Try Vision Analysis →Video Intelligence
AI video analysis tool. Upload videos for transcription, scene analysis, summarization, and content extraction.
Try Video Intelligence →