About LoopPlunk
Built by developers, for developers.
Our Mission
LoopPlunk is a free collection of browser-based developer utility tools. Our mission is simple: give developers, data engineers, and learners fast, reliable tools that just work — no sign-up, no paywalls, no data collection.
Every tool is backed by trusted Python packages used in production environments. Your input is processed in server memory and immediately discarded. Nothing is ever stored or logged.
Privacy-First
Input data processed in memory. Never stored, logged or shared.
Fast & Reliable
Tools run instantly. Backed by battle-tested Python libraries.
Python-Powered
sqlglot, PyYAML, pint, croniter, qrcode, pendulum and more.
Free Forever
No premium tiers. No hidden limits. Supported by ads.
By the Numbers
Free Tools25+
Sign-ups Required0
SQL Dialects15+
Privacy Guaranteed100%
Python Packages
sqlglot
sqlparse
PyYAML
xmltodict
pint
croniter
pendulum
arrow
dateutil
qrcode
python-barcode
uuid
pdfplumber
humanize
Markdown
re
requests
beautifulsoup4