UtilityNow Knowledge Hub
In-depth tutorials, developer workflows, document optimization secrets, and academic formulas curated by our engineering team.
Top 10 Essential Online Developer Tools Every Engineer Needs in 2026
Discover the ultimate productivity-boosting developer tools for formatting JSON, decoding JWT tokens, generating secure passwords, testing regular expressions, and inspecting Base64 payloads with 100% client-side security.
PDF to Excel Converter Guide: How to Use, Key Formulas & Free Online Tool
Extract tables and tabular data from PDF documents into editable Excel spreadsheets (.xlsx, .csv). Multi-page support, instant table preview, and 100% client-side privacy. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
JSON Formatter Guide: How to Use, Key Formulas & Free Online Tool
Format, beautify, and minify raw JSON data. Customize indentation levels and copy clean JSON instantly. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
JSON to Excel Converter Guide: How to Use, Key Formulas & Free Online Tool
Convert JSON arrays and multi-sheet objects into editable Microsoft Excel spreadsheets (.xlsx) with custom column auto-fit and instant download. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
JSON to Excel (XLSX) Converter Guide: How to Use, Key Formulas & Free Online Tool
Convert JSON structures into professional Microsoft Excel (.xlsx) workbooks with multi-sheet support, auto column widths, and live grid preview. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
JSON to CSV Converter Guide: How to Use, Key Formulas & Free Online Tool
Convert nested and flat JSON objects into clean RFC 4180 CSV and TSV spreadsheets with live grid preview and UTF-8 BOM download. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
PDF Optimizer & Compressor Guide: How to Use, Key Formulas & Free Online Tool
Compress heavy PDF documents, downsample raster images, and remove redundant metadata to reach target file size limits. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
PDF Editor & Annotator Guide: How to Use, Key Formulas & Free Online Tool
Annotate, draw, highlight, insert text, sign, and redact confidential areas in PDF documents directly in your browser. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.
PDF & Image Combiner Guide: How to Use, Key Formulas & Free Online Tool
Merge and combine multiple PDF files and images into a single PDF document. Rearrange pages, adjust sizes, and preview client-side. Explore our complete bilingual guide with step-by-step tutorials, technical insights, and FAQs in English & Hindi.