Top 5 Developer Tools in Web Development / Testing Tools

1

JSON Formatter Hub

• JSON Formatter - JSON Formatter Hub - Free Online JSON Formatter & Validator
• Compare JSON - JSON Comparison Tool – Compare Two JSON Objects
• JSON to Code - JSON to TypeScript, Python & Go Code Generator

#API Tools #Developer Tools #JSON

PromptBrake

• CI Release Gates - Apply configured security criteria in CI to flag or block releases based on test results.
• Free Security Resources - Five public tools for release planning, security checklists, prompt injection examples, and OWASP test mapping.
• Evidence and Reports - Review findings with evidence and remediation guidance, and export JSON or PDF reports.
• AI Security Testing - 138 automated checks across 18 attack categories for prompt injection, data leaks, unsafe tool behavior, and other AI risks.
• Supported Targets - Test AI API endpoints and web chatbots, including applications powered by agents and LLMs.

#Cyber Security #AI #APIs Featured

2

DevNestTools

• Free to Use - DevNestTools offers its suite of developer utilities without any cost, making it accessible for individual developers, students, and small teams who need quick tools without a budget for premium software.
• Wide Range of Utilities - The platform provides a variety of tools such as formatters, converters, and generators (e.g., JSON formatter, Base64 encoder/decoder), allowing developers to handle multiple small tasks in one place instead of using several different websites.
• No Installation Required - Since it's a web-based tool, users can access it directly through a browser without needing to download or install any software, making it convenient for quick, on-the-go tasks.
• Simple and Clean Interface - The website is designed with simplicity in mind, allowing users to quickly find and use the tool they need without navigating through cluttered menus or complicated layouts.
• Time-Saving for Developers - By consolidating common developer tasks like encoding, decoding, and formatting into a single website, it saves time compared to searching for separate tools or writing custom scripts for simple conversions.

#Productivity #Web Tools #Developer Tools

3

JSON Swiss

• User-Friendly Interface - JSON Swiss offers an intuitive and easy-to-use interface, which makes it accessible for both beginners and experienced developers to quickly view and edit JSON data.
• Syntax Highlighting - With syntax highlighting, JSON Swiss makes it easier to distinguish different elements of JSON data, improving readability and reducing potential errors.
• Validation Features - The tool provides validation features that help users ensure their JSON data is correctly formatted before implementation.
• Cross-Platform Access - Being a web-based tool, JSON Swiss can be accessed from any device with internet connectivity, providing flexibility and convenience.
• Free to Use - JSON Swiss is available for free, allowing users to utilize its features without any financial commitment.

#Developer Tools #Coding #JSON

4

JsonUtils.app

• Ease of Use - JsonUtils.app offers a simple, intuitive interface that allows users to quickly format, validate, and manipulate JSON data without a steep learning curve.
• Free Access - The tool is available for free, making it accessible to developers, students, and hobbyists without any financial barrier.
• Browser-Based Convenience - Being a web-based tool, it requires no installation or setup, allowing users to access it instantly from any device with an internet connection.
• Multiple JSON Utilities - It combines several JSON-related tools such as formatting, validation, and conversion in one place, saving time compared to using multiple separate tools.
• Quick Debugging - The tool helps developers quickly identify syntax errors or structural issues in JSON data, speeding up the debugging process during development.

#Software Development #Developer Tools #XML Editor

5

Scanly.site

• AI-Powered Comprehensive Audit Engine - Scanly's core feature analyzes your entire website across 4 critical dimensions—SEO, performance, accessibility, and security—in under 60 seconds. The AI engine doesn't just identify issues; it contextualizes them, prioritizes by impact on rankings and user experience, and provides specific, actionable fixes.
• Core Web Vitals & Performance Optimization - Deep-dive analysis of Google's ranking factors including Largest Contentful Paint (LCP), Cumulative Layout Shift (CLS), and Interaction to Next Paint (INP). The system identifies render-blocking resources, oversized images, inefficient code, and provides specific recommendations for optimization.
• Professional Client-Ready Reports - Generate white-label PDF reports that communicate complex technical issues in language your clients understand. Reports include executive summaries, visual issue breakdowns, prioritized action items, and competitor comparisons—perfect for sales pitches, monthly retainers, or client onboarding.

#SEO #SEO Tools #SEO Auditing 1 user reviews

Tempreon

• Cross-LLM memory - Knowledge captured in one assistant is available in all of them — Claude, ChatGPT, Cursor, any MCP-capable client.
• Core Imprint - A structured identity layer — who you are, how you work, what you care about — seeded in about 15 minutes.
• Knowledge Vault - Your personal knowledge and files, stored once and retrievable by meaning, not just keywords.
• Learning System Layer - Tempreon learns from your decisions and feedback over time — instincts, not just storage.
• One-URL connect (Bridges) - Connect any MCP-capable client by pasting a Bridge URL; OAuth 2.1 handles authorization in your browser.

#AI Tools #Knowledge Management #Productivity Featured