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DevHubTools
100% FREE DEVELOPER SUITE & BLUEPRINTS

Build Faster. Ship Smarter.

A modern, 100% free developer platform featuring zero-telemetry browser utilities, production n8n workflows, and battle-tested architecture blueprints.

DEVHUBTOOLS 3D SYSTEM ARCHITECTURE • INTERACTIVE NODE MATRIX
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02. AI AGENT CORE:{ "model": "claude-3-7-sonnet", "toolCall": "analyzeDiff", "steps": 2 }
Pipeline Latency: 42ms • 0 Errors
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DevBot • AI System Copilot

“Welcome to DevHubTools! I'm DevBot, your automated coding companion.”

⚡ DevBot online: free client-side developer utilities ready!
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Free Toolsn8n WorkflowsZero Server Logging

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Featured developer kits

Production-ready starter kits, n8n workflow packs, and boilerplates with tested version compatibility.

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Workflows
Free

v2.1.0

n8n Starter Pack

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Launch your first 5 production-ready n8n automations with step-by-step setup guides and webhook templates.

n8n Cloudn8n Self-Hosted (Docker)OpenAI API
  • 5 importable n8n workflow JSON files (Gmail Summarizer, GitHub Issue Notifier, Webhook Validator, Daily Cron Digest, Lead Router)
  • docker-compose.yml for self-hosting n8n with PostgreSQL persistence
Free Early Access
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Toolkits
Free

1.0

150+ AI Prompt Engineering Pack for Copilot, Claude & ChatGPT

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Stop getting generic AI code and start using structured system prompts engineered for senior developers, covering automated PR reviews, SQL query optimization, legacy code to TypeScript migration, Salesforce Apex bulkification, and 1-click tutorial-to-carousel content repurposing.

  • 50 Architecture, Refactoring & Security Audit prompts for Claude & GPT-4o
  • 40 Inline `.github/copilot-instructions.md` & Cursor rules templates
Free Early Access
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100% Client-Side • Zero Distractions

Free Developer Utilities That Actually Work

Privacy-first browser utilities for formatting JSON, testing Regex, inspecting JWT payloads, and building Cron schedules locally.

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Live JSON Formatter & Validator

Valid JSON • Ready to format

Evaluated Software Directory

AI & Developer Tool Discovery by Job-to-be-Done

Transparent reviews with last-verified pricing dates, concrete tradeoffs, and side-by-side comparisons.

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AI CodingChecked

GitHub Copilot

Inline AI pair programmer and multi-file workspace assistant integrated natively into VS Code and JetBrains.

$10/mo Individual • $19/mo Business (Free for verified students & OSS maintainers)

AI CodingChecked 2026-11-06

Cursor

AI-first code editor forked from VS Code with deep codebase indexing, multi-line tab prediction, and Composer agents.

Free Hobby plan • Paid Pro and team plans (see cursor.com/pricing)

AI CodingChecked

Claude (Sonnet / Opus) & Claude Code

High-reasoning LLM and terminal coding agent built for complex architecture, debugging, and large-context refactoring.

Included with Claude Pro and Max plans • or pay-as-you-go API billing

AutomationChecked

n8n Workflow Automation

Fair-code, node-based workflow automation platform with native AI agent nodes, JavaScript/Python steps, and Docker self-hosting.

Free Self-Hosted (Docker) • €20/mo Cloud Starter

Learning Center

Learn & build working systems

Structured engineering guides on AI Agent loops, n8n error handling, and production cloud deployments.

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Complete Builder Bundle & Weekly Systems Digest

Start with our free n8n Starter Pack—or unlock the All-Access Builder Bundle.

Get immediate access to 5 working n8n workflow JSONs, our developer automation checklist, and transparent weekly breakdowns of tools that save real engineering hours.

Explore Curated Bundles (/bundles)