Dev Utils
9 tabular and data conversion tools for corporate tech work — CSV, Excel, JSON, and SQL. Everything runs in your browser, no data ever leaves your machine.
Open the toolsBuilt for corporate data work
Fast, private utilities for the messy formats you deal with every day.
Runs in your browser
No install, no backend. Works offline once loaded.
Nothing leaves your machine
All processing is client-side. Your data stays with you.
No sign-up, no limits
Free and instant — just open a tool and paste.
Every format
CSV, Excel, JSON, SQL, and ISO 20022 in one place.
All tools
SWIFT / ISO 20022
1 tool
Data Conversion
1 tool
SQL Tools
1 tool
Diff Tools
2 tools
CSV Tools
4 tools