Categories

format_align_left

JSON Formatter

Beautify or minify with syntax highlighting.

Formatter difference

JSON Diff

Compare two JSON objects side-by-side.

Diff table_view

JSON → CSV

Convert JSON arrays to CSV or TSV.

Convert code

JSON → TypeScript

Generate TypeScript interfaces from JSON.

Generate route

JSONPath Tester

Test JSONPath expressions live.

Query swap_horiz

YAML ↔ JSON

Convert between YAML and JSON.

Convert schema

JSON Schema Validator

Validate JSON against a schema.

Validate

lock_open

Base64 Encode/Decode

Encode text or files to Base64 and back.

Encode link

URL Encode/Decode

Percent-encode and decode URLs.

Encode search

Regex Tester

Write and test regex patterns live.

Regex compress

JS / CSS Minifier

Minify JavaScript or CSS instantly.

Minify difference

Diff Checker

Compare two texts or code files, split & unified view.

Diff article

Markdown Preview

Render Markdown live in the browser.

Preview schedule

Cron Builder

Build or decode cron expressions visually.

Cron html

HTML Entity Encoder

Encode/decode HTML special characters.

Encode

fingerprint

UUID Generator

Generate v1, v4, or v7 UUIDs in bulk.

Generate tag

Hash Generator

MD5, SHA-1, SHA-256, SHA-512 hashes.

Hash key

JWT Decoder

Decode and inspect JWT tokens.

JWT password

Password Generator

Cryptographically secure passwords.

Generate numbers

ULID Generator

Sortable, timestamp-decodable ULIDs.

Generate shuffle

Mock Data Generator

Realistic fake data as JSON, CSV, or SQL.

Generate

http

HTTP Headers Checker

Inspect response headers for any URL.

HTTP dns

DNS Lookup

Query A, MX, TXT, CNAME records.

DNS public

IP Info Lookup

Geolocation, ASN, ISP for any IP.

IP security

SSL Certificate Checker

View cert details, expiry, and chain.

SSL redirect

Redirect Chain Tracer

Trace every redirect hop for a URL.

HTTP