JieBang Tools

20 free developer tools - JSON/YAML, SQL, XML, Cron, QR code, SEO check, URL shortener, image converter, timezone, and more.

Community: Submitted by a user or imported; check the owner before granting accessOnlineNo sign-inGlobalFreeRead-only

What it can do

  • Json Yaml Convert: Convert between JSON and YAML formats
  • Xml Format: Beautify, minify, or validate XML
  • Sql Format: Beautify, minify, or uppercase SQL

What data it sees

Do you need an account

No: the server works without sign-in

20 free developer tools - JSON/YAML, SQL, XML, Cron, QR code, SEO check, URL shortener, image converter, timezone, and more. No API key required.

Server tool list (20)

Raw names from tools/list. Only developers need these.

json_yaml_convertConvert between JSON and YAML formats
xml_formatBeautify, minify, or validate XML
sql_formatBeautify, minify, or uppercase SQL
cron_parseParse cron expressions with next run times
base_convertConvert between decimal/binary/octal/hex
html_entityEncode or decode HTML entities
timezone_convertConvert time between time zones
qrcode_generateGenerate QR codes (SVG/BMP/DataURL)
meta_extractExtract SEO meta tags from any URL
seo_checkSEO health check with score
url_shortenCreate short links with click tracking
image_convertConvert image formats (WebP/AVIF/PNG/JPEG)
cron_task_createCreate scheduled tasks for AI Agents with retry support
cron_task_listList scheduled tasks, optionally filter by due status
cron_task_doneMark a scheduled task as completed or failed
cron_task_logsGet execution history for a task or all tasks
cron_task_templatesGet preset task templates (daily, weekday, stock market, etc.)
file_parseParse CSV/TSV/JSON/XML to structured JSON with auto-detection
file_generateGenerate CSV/TSV/JSON files from data arrays
file_analyzeAnalyze tabular data: column types, stats, null detection