Welcome to DevUtilHub
Your curated directory of essential developer tools, enhanced with AI insights. Discover, save, and suggest tools to supercharge your workflow.
Featured Tools
JSON ⇄ JSONL Converter
Optimize your data workflows by converting JSON to JSONL! Discover key benefits, tools, and step-by-step methods to handle big data and streamline ML pipelines.
Categories
Tags
Data Conversion
AI Tools
Markdown ⇄ Clean Text Converter
Effortlessly convert Markdown to plain text with clean text converters. Streamline your workflow, boost readability, and optimize content for SEO and reuse.
Categories
Tags
Data Conversion
RAG
Chunk Splitter (by token count)
Discover how chunk splitter tools optimize Retrieval-Augmented Generation (RAG) by enhancing semantic search, boosting efficiency, and enabling scalable AI workflows.
Categories
Tags
RAG
AI Tools
Token Counter (with GPT/Claude pricing)
Master GPT pricing and reduce AI costs! Learn token-based pricing, model selection, and optimization strategies to manage API usage and boost business efficiency.
Categories
Tags
AI Tools
Cost Management
"Fix this JSON" (AI-autocorrect)
Boost developer productivity with AI-powered JSON error detection and correction. Discover top tools and strategies to automate validation and streamline workflows.
Categories
Tags
Data Conversion
AI Tools
Markdown Previewer
Boost productivity with top Markdown previewer tools offering live previews, syntax highlighting, multi-format export, and seamless collaboration. Discover the best options!
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Tags
RAG
Development
PII Redactor (pre-embedding)
Discover how automated PII redactor tools enhance data security, ensure GDPR, HIPAA, and CCPA compliance, and streamline sensitive information management for businesses.
Categories
Tags
Security
AI Tools
Compliance
PDF → Markdown Extractor
Discover how converting PDFs to Markdown boosts productivity with accurate formatting, batch processing, and seamless integration for developers and content creators.
Tags
RAG
Data Conversion
Vector Operations
Cosine Similarity Calculator
Master cosine similarity for precise vector and embedding comparison in NLP, recommendation systems, and machine learning. Discover top tools and real-world applications.
Tags
RAG
Data Conversion
Vector Operations
Embeddings Quality Tester (visual similarity)
Master embedding quality evaluation in machine learning! Discover top metrics, tools, and best practices to optimize NLP, recommendation systems, and AI models.
Tags
RAG
Data Conversion
Testing
Webhook Testing Endpoint
Master webhook testing with top tools like Postman and ngrok to ensure secure, reliable API integrations. Learn expert debugging, validation, and scalability strategies.
Categories
Tags
Testing
Development
Regex Tester
Boost your coding efficiency with top regex testers! Discover real-time validation, advanced debugging, and cross-platform regex tools to master pattern matching fast.
Categories
Tags
Testing
Development
Prompt Template Validator
Discover how prompt template validation with tools like PromptOps and LangChain boosts LLM accuracy, streamlines workflows, and drives scalable AI performance.
Categories
Tags
AI Tools
Testing
LLM Call Recorder
Discover how the LLM Call Recorder enhances AI observability and debugging, enabling seamless large language model optimization for reliable, scalable AI solutions.
Categories
Tags
AI Tools
Testing
AI Output Diff Viewer
Discover how AI Output Diff Viewers streamline debugging, boost observability, and ensure reliable AI models with semantic analysis and version control integration.
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Tags
AI Tools
Testing
Anonymize My Logs (AI redaction)
Discover effective log anonymization techniques to protect sensitive data, ensure GDPR and HIPAA compliance, and maintain AI observability with secure, scalable tools.
Categories
Tags
Security
AI Tools
Stack Trace Explainer
Master stack trace analysis to debug efficiently, enhance exception handling, and build error-resilient software. Discover expert tips and top developer tools today!
Categories
Tags
Testing
AI Tools
SQL ⇄ JSON Converter
Discover how SQL to JSON conversion empowers seamless data interoperability, efficient serialization, and robust API integration for modern web and cloud applications.
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Tags
Data Conversion
Development
Dockerfile & Kubernetes YAML Validator
Ensure error-free Kubernetes deployments with YAML validators. Learn how these tools boost workflow efficiency, prevent downtime, and secure container configs.
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Tags
Development
Testing
Markdown ⇄ Embeddings Converter
Discover how converting Markdown to embeddings optimizes Retrieval-Augmented Generation (RAG) workflows for scalable, precise semantic search and vector-based operations.
Categories
Tags
Vector Operations
Data Conversion
API Diff Tool
Discover how API diff tools streamline API version control, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
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Tags
Testing
Development
GitHub README Generator
Discover how GitHub README generators streamline project documentation, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
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Tags
Development
Data Conversion
API Rate Limit Calculator
Master API rate limiting with our guide on using an API rate limit calculator. Learn to optimize traffic control, prevent downtime, and ensure scalable, stable APIs.
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Tags
Cost Management
Development
JWT Decoder
Discover how secure JWT decoding enhances authentication, strengthens security, and ensures compliance. Learn best practices and top tools for robust token validation.
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Tags
Security
Development
LLM Cost Tracker
Discover how to optimize and track Large Language Model costs with GPT and Claude. Learn strategies for token management, pricing comparison, and budget control today!
Categories
Tags
Cost Management
AI Tools
Latency Profiler
Discover how latency profilers measure and analyze AI pipeline performance, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Observability
Testing
Embedding Drift Detector
Discover how embedding drift detection and AI observability tools keep your models accurate and scalable by proactively monitoring vector embeddings and data shifts.
Categories
Tags
Vector Operations
Observability
Hybrid Search Simulator
Discover how hybrid search simulators blend vector embeddings with RAG to boost search precision, context, and performance across healthcare, e-commerce, and more.
Categories
Tags
Vector Operations
RAG
Model Card Generator
Discover how model card generators create standardized documentation for AI models, ensuring transparency and accountability in AI applications.
Categories
Tags
AI Tools
Compliance
YAML ↔ JSON Converter
Discover how YAML converters streamline AI infrastructure and DevOps workflows by automating config management, boosting scalability, and minimizing deployment errors.
Categories
Tags
Data Conversion
Development
JSON ↔ CSV Converter
Discover expert strategies and top tools for efficient JSON to CSV conversion. Streamline data workflows, handle large datasets, and boost interoperability today!
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Tags
Data Conversion
Development
XML ⇄ JSON Converter
Discover how XML to JSON converters and JSON to XML converters streamline data integration, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Data Conversion
Development
Image ⇄ PDF Converter
Discover how image to PDF converters and PDF to image extractors streamline document processing, enhance collaboration, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Data Conversion
Utility
SVG ⇄ JSX/TSX Converter
Discover how SVG to JSX/TSX converters streamline web development by converting vector graphics to React components, enhancing code reusability and maintainability.
Categories
Tags
Data Conversion
Development
Base64 String Encoder/Decoder
Discover how Base64 encoding simplifies binary-to-text conversion, boosts web performance, and secures data sharing with easy online tools for developers and beginners.
Categories
Tags
Data Conversion
Security
Base64 Image Encoder/Decoder
Convert images to and from Base64 format for embedding in web pages, emails, or APIs. Simplify image handling with efficient binary-to-text conversion.
Categories
Tags
Data Conversion
Utility
URL Encoder/Decoder
Master URL encoding and decoding to secure data, optimize REST API queries, and ensure web compatibility. Discover top tools and best practices for developers.
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Tags
Data Conversion
Development
HTML Entity Encoder/Decoder
Master HTML Entity Decoders to streamline web development, ensure UTF-8 compatibility, and fix encoding errors. Discover essential tools and best practices today!
Categories
Tags
Data Conversion
Development
JSON Formatter/Validator
Discover how JSON formatters and validators streamline data processing, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Development
Utility
HTML Beautifier/Minifier
Discover how HTML beautifiers and minifiers streamline web development by improving code readability and optimizing performance.
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Tags
Development
Utility
CSS Beautifier/Minifier
Discover how CSS beautifiers and minifiers streamline web development by improving code readability and optimizing performance.
Categories
Tags
Development
Utility
JavaScript Beautifier/Minifier
Discover how JavaScript beautifiers and minifiers streamline web development by improving code readability and optimizing performance.
Categories
Tags
Development
Utility
Tailwind CSS Class Sorter
Discover how Tailwind CSS class sorters streamline web development by organizing CSS classes, improving code readability, and boosting productivity.
Categories
Tags
Development
Utility
.env File Syntax Checker
Protect sensitive data and prevent deployment failures with advanced .env file checkers. Learn best practices to automate environment variable validation and boost security.
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Tags
Development
Security
Instant Tunnel
Discover how instant tunnels create secure tunnels to localhost for testing and demos. Generate secure public URLs for local web servers, perfect for testing webhooks and sharing development work.
Categories
Tags
Development
Testing
Webhook Inspector
Discover how webhook inspectors streamline webhook testing and debugging, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Development
Testing
JSON Schema Validator
Discover how JSON schema validators streamline data validation, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
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Tags
Development
Data Conversion
GraphQL Schema Validator
Discover how GraphQL schema validators streamline data validation, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Development
Data Conversion
OpenAPI/Swagger Validator
Discover how OpenAPI/Swagger validators streamline API documentation, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Development
Data Conversion
JSON Tree Viewer
Discover how JSON tree viewers streamline data visualization, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Development
Data Conversion
JSON Diff Viewer
Discover how JSON diff viewers streamline data comparison, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
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Tags
Development
Testing
JSONPath Tester
Discover how JSONPath testers streamline data validation, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
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Tags
Development
Testing
CORS Tester
Master secure cross-origin web access with CORS Testers. Learn to debug, optimize, and enforce CORS policies for flawless, secure app interactions today.
Categories
Tags
Development
Testing
HTTP Status Code Simulator
Discover how HTTP status code simulators streamline testing, enhance interoperability, and boost productivity across healthcare, e-commerce, and more.
Categories
Tags
Development
Testing
SVG Color Editor
Master SVG color manipulation with fill, stroke, CSS hover effects, JavaScript animations, and React integration to create dynamic, interactive, and scalable vector graphics.
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Tags
Development
Data Conversion
Utility
Hash Generator
Discover the best free hash generator tools to ensure data integrity, secure encryption, and efficient verification across healthcare, finance, education, and more.
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Tags
Security
Development
AI Tools
Color Format Converter
Discover the best color converter tools for developers and designers. Boost workflow speed, ensure color accuracy, and achieve accessibility compliance effortlessly.
Categories
Tags
Development
Data Conversion
Utility
Backslash Escape/Unescape
Master backslash escape and unescape techniques to write secure, bug-free code. Learn string manipulation, cross-platform compatibility, and best practices today!
Categories
Tags
Development
Data Conversion
Utility
Number Base Converter
Discover the top number base converter tools for fast, accurate binary, decimal, hexadecimal, and octal conversions. Boost developer productivity with seamless multi-base support.
Categories
Tags
Development
Data Conversion
Utility
PDF to Excel Converter
Discover how automated PDF to XLS conversion with OCR boosts financial data accuracy, streamlines invoice processing, and accelerates bulk document workflows.
Categories
Tags
Data Conversion
Utility
Development
PDF to CSV Converter
Discover how PDF to CSV converters streamline data extraction, enhance accuracy, and automate workflows for businesses handling invoices, bank statements, and more.
Categories
Tags
Data Conversion
Utility
Development
Unix Time Converter
Convert between Unix timestamps and human-readable dates. Supports milliseconds, seconds, and custom formats with timezone handling.
Categories
Tags
Time
Data Conversion
Utility
XML Beautifier/Minifier
Boost XML readability and optimize performance with top XML beautifiers and minifiers. Discover tools, workflows, and tips to streamline development and production.
Categories
Tags
Development
Utility
JSON ⇄ Markdown Converter
Boost developer productivity by automating JSON to Markdown conversion. Discover top tools to create clean, readable docs with table formatting and workflow integration.
Categories
Tags
Data Conversion
Development
CSV ⇄ Markdown Table Converter
Simplify data workflows with top CSV to Markdown converters! Learn how to quickly create accurate, customizable tables for seamless documentation and collaboration.
Categories
Tags
Data Conversion
Development
Dummy Data Generator
Boost software testing with dummy data generators! Discover how automated, realistic mock data ensures accuracy, privacy compliance, and speeds up development workflows.
Categories
Tags
Development
Testing
Video Format Converter
Discover the best online video converters for fast, high-quality format changes like MP4 to WebM and MOV to GIF. Learn pro tips, batch processing, and codec optimization!
Categories
Tags
Data Conversion
Utility
Video Editor
Discover how online MP4 video editing tools streamline cutting, merging, trimming, and batch processing with easy browser-based access and powerful developer APIs.
Categories
Tags
Data Conversion
Utility
Video Compressor
Learn expert MP4 compression techniques to reduce video file size without losing quality. Discover top codecs, resolution tips, and tools for faster uploads and smooth streaming.
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Tags
Data Conversion
Utility
Video Subtitle & Caption
Discover how to add and burn subtitles into videos using AI tools and SRT files to boost accessibility, engagement, and SEO. Learn expert tips for flawless captions today!
Categories
Tags
Data Conversion
Utility
Video Metadata
Discover top video metadata tools to effortlessly view, edit, and analyze metadata for optimized file management, codec compatibility, and streamlined media workflows.
Categories
Tags
Data Conversion
Utility
Video Effects & Filters
Apply professional effects to your videos including speed adjustment, rotation/flip, black & white filter, and privacy blur for faces and sensitive content.
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Tags
Data Conversion
Utility
Security