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A small studio · big standards
Tools made by people
who hate bloat.
Free, fast utilities that run right in your browser — and a shelf of focused mobile apps. No accounts. No subscriptions. No ad pop-ups. Your data never leaves your device.
In your browser · free
The toolkit
New✁
Background Remover
AI cutouts, on-device
New▦Snapglow
Beautiful screenshots
{ }JSON Formatter
Format, validate & explore JSON
⌥YAML Formatter
Lint, format & convert YAML
</>XML Formatter
Beautify & validate XML
⊞CSV Formatter
View & format CSV tables
⌗SQL Formatter
Format & highlight SQL queries
M↓Markdown Preview
Live Markdown rendering
64Base64
Encode & decode Base64 strings
JWTJWT Decoder
Decode & inspect JWT tokens
%20URL Encoder
Encode & decode URLs
On Google Play · free
The apps
WebEva
Build websites from your phone.
DevBuddy
Your pocket developer toolkit.
ShellPilot
SSH terminal & SFTP on the go.
RESTPilot
Test APIs anywhere, anytime.
HTML Viewer & Editor
View & edit HTML on mobile.
JSON Viewer & Editor
View, edit & format JSON instantly.
SQL Viewer & Editor
Manage SQLite databases on mobile.
Python Editor & Runner
Write and run Python on your phone.
Java Editor & Runner
Write and run Java on your phone.
PDF Toolkit AI
Edit, convert & sign PDFs on mobile.
XML Viewer & Editor
View, edit & validate XML on mobile.
CSV Viewer & Editor
Open and edit CSV files on mobile.
JavaScript Editor & Runner
Run JavaScript and React on your phone.
SVG Editor — Image to Vector
Convert images to SVG and edit vectors on mobile.
Unit Converter
Convert units instantly on mobile.
YAML Viewer & Editor
View, edit & validate YAML instantly.
Markdown Editor & Viewer
Write and preview Markdown on mobile.
Network Tools
Network utilities and diagnostic tools.
Text Editor & Viewer
Edit text files on mobile.
Diagram Maker
Draw flowcharts & ERDs on mobile.
Notes & tutorials
From the journal
Technology
I Cut My AI Coding Costs by 60% With This One Weird Trick (It's Not Clickbait, I Promise)
!Reduced AI costs
Look, I'll be honest. I was that developer paying for three different AI subscriptions simultaneous…
Raspberry PiDIY Raspberry Pi NAS: exFAT SSD & Samba Sharing
!Home Server on RPI
Ever found your Raspberry Pi running out of storage, or wished you could easily share a large pool…
AIClaude AI vs. Cursor AI: Which Assistant Boosts Your Productivity?
!Claude vs Cursor
In the rapidly evolving landscape of artificial intelligence, tools designed to supercharge our prod…
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