Writing
Notes on building small, useful tools.
Engineering write-ups and tool walkthroughs from the team behind Toolkit Master.
FEATUREDTUTORIAL
Redacting customer data before it reaches your CRM
A quick look at how PII Detect finds names, emails, and card numbers in free text.
6 MIN READTUTORIAL
Mapping messy CSV exports into nested JSON
How the Advanced Mapper turns flat spreadsheet columns into structured, nested objects.
7 MIN READ
ENGINEERING
Natural-sounding text to speech without a lot of setup
A look under the hood of the Text to Speech tool.
5 MIN READ
PERSPECTIVE
Why the non-AI tools never touch a server
Base64, QR codes, and password generation don't need a network round trip — so we don't make one.
4 MIN READ