Developer Articles (Page 2)

Developer json formatter

JSON Formatter: Complete Guide & Free Online Tool

Format, validate, and minify JSON with readable syntax highlighting. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Aug 26, 2026 · 06:58 PM · 4 min read Read article →

Developer jwt decoder

JWT Decoder: Complete Guide & Free Online Tool

Decode JWT tokens safely in your browser — header and payload as JSON. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Aug 15, 2026 · 07:45 PM · 4 min read Read article →

Developer mock data generator

Mock Data Generator: Complete Guide & Free Online Tool

Generate fake names, emails, phones, and JSON test datasets. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Aug 15, 2026 · 02:06 PM · 4 min read Read article →

Developer json to excel

JSON to Excel: Complete Guide & Free Online Tool

Convert JSON arrays or objects into Excel (.xlsx) spreadsheets in your browser. Free online tool on ToolSphare. No sign-up required.

Aug 14, 2026 · 07:01 PM · 4 min read Read article →

Developer redirect checker & http header tracer

Redirect Checker & HTTP Header Tracer: Complete Guide & Free Online Tool

Free Redirect Checker & HTTP Header Tracer utility on ToolSphare. Use Redirect Checker & HTTP Header Tracer free in your browser on ToolSphare. Start now.

Aug 14, 2026 · 01:31 PM · 4 min read Read article →

Developer gitignore generator

Gitignore Generator: Complete Guide & Free Online Tool

Build a .gitignore file for your tech stack in one click. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Aug 9, 2026 · 10:14 PM · 4 min read Read article →

Developer html to markdown clean converter

HTML to Markdown Clean Converter: Complete Guide & Free Online Tool

Paste raw HTML markup to convert headings, links, bold/italics, lists, and tables into clean Markdown. Free online tool on ToolSphare. No sign-up required.

Aug 8, 2026 · 10:02 PM · 4 min read Read article →

Developer html table generator

HTML Table Generator & Styler: Complete Guide & Free Online Tool

Build responsive, styled HTML tables visually with customizable columns, rows, header styling, zebra striping, and instant code export. Free online tool

Aug 7, 2026 · 11:13 PM · 4 min read Read article →

Developer json xml converter

JSON XML Converter: Complete Guide & Free Online Tool

Convert JSON to XML and XML to JSON instantly. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Aug 6, 2026 · 01:47 PM · 4 min read Read article →

Developer barcode generator (code 128 & sku)

Barcode Generator (Code 128 & SKU): Complete Guide & Free Online Tool

Create high-resolution scannable barcodes in CODE128 format for product packaging and retail inventory labels. Free online tool on ToolSphare. No sign-up

Aug 4, 2026 · 11:37 PM · 4 min read Read article →

Developer url encoder

URL Encoder/Decoder: Complete Guide & Free Online Tool

URL-encode or decode strings for safe use in links and APIs. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Aug 4, 2026 · 02:58 PM · 4 min read Read article →

Developer domain age checker

Domain Age Checker: Complete Guide & Free Online Tool

Check domain age, registration dates, registrar, DNS records, SSL certificate, and website details. Free online tool on ToolSphare. No sign-up required.

Aug 4, 2026 · 01:55 PM · 4 min read Read article →

Developer mock json rest api data generator

Mock JSON REST API Data Generator: Complete Guide & Free Online Tool

Generate realistic dummy JSON payloads with IDs, names, emails, addresses, and timestamps for testing APIs. Free online tool on ToolSphare. No sign-up

Aug 2, 2026 · 06:22 PM · 4 min read Read article →

Developer base converter

Base Converter: Complete Guide & Free Online Tool

Convert numbers between binary, decimal, hex, and octal. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Jul 28, 2026 · 07:45 PM · 4 min read Read article →

Developer excel to json

Excel to JSON: Complete Guide & Free Online Tool

Export Excel sheets to clean JSON online — free, private, no upload. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Jul 28, 2026 · 01:59 PM · 4 min read Read article →

Developer regex tester

Regex Tester: Complete Guide & Free Online Tool

Test regular expressions live with match highlighting and flags. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Jul 21, 2026 · 01:23 PM · 4 min read Read article →

Developer string escape unescape

String Escape Unescape: Complete Guide & Free Online Tool

Escape and unescape strings for JSON, HTML, URL, and JavaScript. Free online tool on ToolSphare. No sign-up required. Start free in your browser.

Jul 14, 2026 · 07:49 PM · 4 min read Read article →

Developer html to react jsx converter

HTML to React JSX Converter: Complete Guide & Free Online Tool

Convert HTML snippets into valid JSX: class to className, for to htmlFor, inline style object mapping, and auto-closed void tags. Free online tool on

Jul 11, 2026 · 04:52 PM · 4 min read Read article →