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OVROTOOLS

Practical developer utilities, fast.

Ship small fixes without context-switching. OVROTOOLS bundles the converters, formatters, and SEO helpers you reach for every day.

Featured tools

Utilities people use every day

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Timestamp → Datetime

Convert Unix seconds into ISO 8601 strings, UTC formats, and timezone-friendly highlights.

XML sitemap generator

Assemble sitemap.xml files with changefreq presets, priority controls, and instant XML preview.

UUID Batch Generator

Generate UUIDs in bulk with checksum helpers to verify batch delivery.

JSON formatter & validator

Pretty print, minify, and lint JSON payloads with server-side validation and copy-ready outputs.

Hash algorithm explorer

Compare digests across hashing algorithms with grouped presets and checksum diff helpers.

Base64 encode & decode

Convert between plain text and Base64 with URL-safe mode, padding helpers, and wrap presets.

Code beautifier / minifier

Format or minify HTML, CSS, JavaScript, and SQL with server-side helpers and copy-ready outputs.

CSS purge estimator

Spot unused selectors against your markup, build safelists, and copy purge-ready tokens.

YAML ↔ JSON converter

Flip between YAML configs and JSON payloads with indentation controls and structure stats.

Convert to seconds

Enter calendar fields and receive normalized seconds for TTLs, schedules, and retention windows.

Slugify helper

Turn headlines into URL-ready slugs with duplicate detection and style presets.

Text diff checker

Compare two text blocks side-by-side, copy patch output, and track added/removed lines.

Builder notes

“Beware of bugs in the above code; I have only proved it correct, not tried it.”

— Donald Knuth

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