UtilityNow Knowledge Hub
In-depth tutorials, developer workflows, document optimization secrets, and academic formulas curated by our engineering team.
Internet Speed Test Guide: How to Use, Key Formulas & Free Online Tool
Measure live download, upload speeds, jitter, and real-time network latency with detailed telemetry graphs. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
QR & Barcode Scanner Guide: How to Use, Key Formulas & Free Online Tool
Scan QR codes, UPC, EAN, Code 128 barcodes via live camera or uploaded image files with instant client-side decoding. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
API Load Tester Guide: How to Use, Key Formulas & Free Online Tool
Benchmark REST & GraphQL endpoints with customizable concurrent workers, request rates, latency distributions, and p95 graphs. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
XML Formatter & Beautifier Guide: How to Use, Key Formulas & Free Online Tool
Beautify, indent, format, and validate raw XML documents. Highlight syntax and copy formatted markup seamlessly. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
Excel to JSON Converter Guide: How to Use, Key Formulas & Free Online Tool
Parse Excel XLSX or XLS workbooks entirely client-side and convert sheet data into clean JSON output instantly. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
CSV to JSON Converter Guide: How to Use, Key Formulas & Free Online Tool
Convert raw CSV spreadsheets or comma-delimited data into structured JSON objects or arrays with automatic type detection. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
Rich Text & Markdown Editor Guide: How to Use, Key Formulas & Free Online Tool
Compose, format, and preview rich text and markdown content with live word count, character count, and export options. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
Color Picker Guide: How to Use, Key Formulas & Free Online Tool
Pick, convert, and analyze colors. Includes a visual canvas spectrum, contrast ratio checker, palette generator, and history. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
QR Code Generator Guide: How to Use, Key Formulas & Free Online Tool
Generate high-resolution custom QR codes instantly. Customize foreground and background colors, sizes, and correction levels. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.