Convert TOML configs to and from JSON/YAML — Cargo, pyproject, and app settings. Migrate Rust configs cleanly — local parsing, free, no signup.
Convert data between JSON, CSV, XML, YAML, and TSV with structure preserved. Migrate configs across stacks without rewriting — local PapaParse/xml2js/yaml parsing, free, no signup.
Convert INI files to JSON objects and back — legacy configs to modern tooling. Migrate .ini without hand-editing — local parsing, free, no signup.
Convert between case styles, CSS preprocessors (SCSS/Less/Stylus), HTML/JSX, number bases, serialization formats (YAML/INI/TOML/JSON), and time zones. One tool for all text transformations.
Validate Kubernetes manifests — apiVersion/kind, required metadata, probe and resource sanity. Catch CrashLoop configs before apply — local validation, free, no signup.
Collect brand colors by hex with names plus font picks in one persistent kit — export JSON for developers. Lock a startup identity in an afternoon — free, local, no signup.
Explicit tables, typed values, comments preserved — Cargo and Python packaging standardized here. Obvious key-value beats clever nesting.
[table] headers map to nested objects; arrays-of-tables ([[products]]) repeat blocks. Convert with structure intact.
No — like most format conversions, comments drop. Keep documented masters; convert working copies.
No — parsing runs locally in your browser. Configs never leave your device.
YAML ↔ JSON Converter
Bidirectional YAML to JSON and JSON to YAML conversion with auto-format detection and real-time preview. Perfect for configuration files, API payloads, and data migration.
JSON to TOML Converter
Convert JSON objects to TOML configuration format with proper typing and section support. Everything runs locally in your browser.
Last updated October 2026