Dev Utils

Tabular data conversion tools for corporate tech work. Everything runs in your browser — no data ever leaves your machine.

SWIFT / ISO 20022

ISO 20022 Workbench
Edit, pretty-print, highlight key fields, and XSD-validate any ISO 20022 message. Save messages locally in folders and tags.

UUID Tools

UUID Replacer
Paste text, highlight UUIDs of a chosen version, and click one to replace it with a fresh UUID of the same version.

JSON Utils

JSON ⇄ YAML ⇄ TOML
Convert between JSON, YAML, and TOML. Runs entirely in your browser.

Data Conversion

Data Conversion
Convert between CSV, JSON, Excel, Markdown Table, and HTML Table.

Data Parser

Data Parser
Parse headerless delimited data line by line with a custom delimiter, then export as CSV or Excel.

SQL Tools

SQL Result Converter
Turn copied SQL console output into CSV, Excel, JSON, Markdown, HTML, YAML, cleaned text, or SQL INSERT statements.

Diff Tools

JSON Diff
Compare two JSON documents and see unmatched properties.
Text Diff
Compare two blocks of text line by line, like git diff.

Secrets

Secret Generator
Generate a cryptographically strong, high-entropy secret with a chosen length.

CSV Tools

CSV Formatter
Normalize delimiters, quoting, and spacing.
CSV Validator
Detect malformed rows, inconsistent column counts, and invalid escaping.
CSV Column Extractor
Select, reorder, rename, or remove columns.
CSV Filter
Filter rows by keyword, regex, or column condition.