UUID generator
Generate one or many standards-based identifiers with reproducible options.
data.generate_uuid
Open tool
Neraviko Tools
A transparent catalog of live operations and the capabilities being prepared next. Planned tools are labelled clearly.
Create
Build reproducible identifiers, credentials, mock payloads and test datasets.
Generate one or many standards-based identifiers with reproducible options.
data.generate_uuid
Open tool
Turn names and titles into clean, URL-safe identifiers.
data.generate_slug
Open tool
Create high-entropy development credentials with a clear prefix.
data.generate_api_key
Open tool
Build strong passwords with explicit length and character constraints.
data.generate_password
Open tool
Produce structured sample payloads from a schema or field template.
Create repeatable fixture sets for application and integration tests.
Generate strings that match a supported regular-expression subset.
Build constrained rows with names, emails, dates, numbers and relations.
Convert
Reshape and convert structured data without hidden or lossy changes.
Make JSON readable by changing whitespace only.
json.format
Open tool
Remove insignificant whitespace without reencoding values.
json.minify
Open tool
Convert tabular JSON with explicit columns and delimiter controls.
Convert JSON into readable YAML with safe, predictable types.
Parse delimited files with explicit header and field rules.
Convert safe YAML documents into structured JSON.
Clean
Standardize inconsistent fields while preserving assumptions and warnings.
Return E.164 and national formats with explicit country assumptions.
Normalize safe email fields without pretending a mailbox exists.
Structure basic address fields without claiming geocoded certainty.
Apply visible trimming, case and whitespace rules to selected fields.
Check
Find syntax, schema and data-quality issues with exact error locations.
Check syntax, UTF-8 and surrogate pairs with exact byte positions.
json.validate
Open tool
Validate payloads against a declared dialect with exact error paths.
Check address structure and return limitations explicitly.
Apply reusable field rules and preserve every warning and ambiguity.