Tool Lockers

Format, validate, and minify JSON payloads.

• json
• pretty print
• minify

Edit Markdown and view a safe live preview.

• markdown
• md
• preview

Convert structured tables between CSV and JSON.

• csv
• spreadsheet
• data

Encode and decode text or data URIs.

• base64
• encode
• decode

Encode URL components or decode percent-encoded text.

• url
• uri
• percent encode

Compare two text inputs and review line changes.

• diff
• compare
• text

Format SQL with readable clauses and indentation.

• sql
• query
• database

Convert reserved characters to and from HTML entities.

• html
• entity
• entities

Compact source by removing comments and redundant whitespace.

• minify
• minifier
• compress

Convert text into common code naming conventions.

• camelcase
• snake case
• kebab case

Check JSON data against common JSON Schema rules.

• json
• schema
• validate

Test patterns, flags, and capture groups.

• regex
• regexp
• pattern

Send HTTP requests and inspect API responses.

• http
• request
• rest

Inspect a token's header and claims locally.

• jwt
• token
• claims

Convert CSS colors and test WCAG text contrast.

• color
• hex
• rgb

Parse .env assignments and flag malformed or duplicate keys.

• env
• dotenv
• environment

Browse paths and operations from an OpenAPI JSON document.

• openapi
• swagger
• api

Search common HTTP response codes and definitions.

• http
• status
• code

Generate one or more random version 4 UUIDs.

• uuid
• guid
• identifier

Create SHA-256, SHA-384, or SHA-512 digests.

• hash
• sha
• digest

Convert Unix timestamps and date-time values.

• unix
• epoch
• timestamp

Validate a cron schedule and preview upcoming runs.

• cron
• schedule
• jobs