Developer Blog
Developer tutorials for JSON, regex, cron, CSS, SEO, DevOps, PDF workflows, and AI-assisted coding — from the CodeKitLab team.
Thoughts, stories and ideas.
Start here: the guides and tools that matter most
These cornerstone guides and high-intent tools deserve the most attention from readers and crawlers, so we surface them prominently on the blog homepage.
Popular guides
Core developer workflows
SEO and publishing
Ranking and sharing essentials
Most-used tools
Go straight to the tools
Privacy-First JSON to CSV: A Safer Browser Workflow for Modern Teams
Learn why privacy-first browser tooling still matters when teams are moving faster with AI copilots, shared prompts, and sensitive production data.
Jul 3, 2026
2 min read
convert
From JSON to Any Language — The Developer's Data Conversion Guide
Master JSON-to-TypeScript, Go, Python, CSV, YAML and more with this comprehensive guide.
Code Kit Lab
Mar 17, 2026
server
cURL Command Builder — Free Online Tool
Build cURL commands visually
Code Kit Lab
Mar 17, 2026
security
CSP Header Generator — Free Online Tool
Generate CSP headers visually
Code Kit Lab
Mar 16, 2026
security
HMAC Generator — Free Online Tool
Generate HMAC-SHA256/512 signatures
Code Kit Lab
Mar 15, 2026
security
RSA Key Generator — Free Online Tool
Generate RSA key pairs 2048/4096-bit
Code Kit Lab
Mar 14, 2026
security
SSH Key Generator — Free Online Tool
Generate RSA SSH key pairs in-browser
Code Kit Lab
Mar 14, 2026
server
Nginx Config Generator — Free Online Tool
Generate nginx server block configs
Code Kit Lab
Mar 13, 2026
server
.htaccess Generator — Free Online Tool
Generate .htaccess rules
Code Kit Lab
Mar 12, 2026
network
IP Address Lookup — Free Online Tool
Look up IP address details
Code Kit Lab
Mar 11, 2026
network
Subnet Calculator — Free Online Tool
Calculate network address from CIDR
Code Kit Lab
Mar 11, 2026
unix
chmod Calculator — Free Online Tool
Calculate Unix file permissions
Code Kit Lab
Mar 10, 2026
generate
How to Choose the Right CSS Generator for Your Project
Compare CSS gradient, grid, flexbox, animation, and shadow generators to find the right fit.
math
Unit Converter — Free Online Tool
Convert length, weight, area, volume, speed, time
text
Text Repeater — Free Online Tool
Repeat text N times with separator
math
Byte Converter — Free Online Tool
Convert between bytes, KB, MB, GB, TB
text
Word Counter — Free Online Tool
Count words, chars, sentences, reading time
text
Case Converter — Free Online Tool
Convert text between camelCase, snake_case etc