Coding

JSON Formatter

Format, validate, and minify JSON payloads in one place.

lock

Base64 Encoder

Encode plain text to Base64 or decode Base64 back into text.

link

URL Encoder

Encode and decode query-safe URL values for links and APIs.

schedule

Timestamp Converter

Convert Unix timestamps into readable dates and back again.

fingerprint

Hash Generator

Generate SHA hash values from plain text input.

sell

UUID Generator

Generate one or more UUID v4 values for development and testing.

rule

Regex Tester

Test regular expression patterns against sample text with live match results and flag controls.

shield

Password Strength Checker

Review password quality, missing requirements, and quick improvement suggestions.

password

Password Generator

Generate strong passwords with customizable length and character options.

visibility_off

Privacy Masking Tool

Mask emails, phone numbers, card numbers, and other sensitive text before sharing.

palette

Color Palette Generator

Build tints, shades, and contrast guidance from a single base color.

qr_code_2

QR Generator

Turn links and short text into scannable QR code images.

verified_user

URL Safety Checker

Inspect link structure for suspicious patterns and phishing-style warnings.

font_download

Font Preview

Compare the same sentence across multiple fonts and spacing settings.

vpn_key

JWT Decoder

Inspect JWT header, payload, and timing claims without leaving the page.

memory

Hex Converter

Convert text to hexadecimal bytes or decode hex data back into readable text.

HTML Entity Converter

Escape HTML-sensitive characters or restore entity strings back into normal text.

security

Caesar Cipher Tool

Encode and decode simple Caesar shift text with quick ROT13 support.

text_fields

Case Converter

Turn one phrase into camelCase, PascalCase, snake_case, kebab-case, and more.

dns

Server Time

Check the live server clock, UTC, Unix timestamps, and timezone details in one place.

compress

JSON Minifier

Validate JSON and remove whitespace to create a compact one-line payload.

table

JSON to CSV

Convert JSON object arrays into CSV table data with headers.

data_array

CSV to JSON

Convert header-based CSV rows into readable JSON arrays.

html

HTML Minifier

Remove comments and extra whitespace to make HTML markup lighter.

css

CSS Minifier

Strip CSS comments and spacing to create compact stylesheet code.

schedule

Cron Expression Explainer

Break a cron expression into minute, hour, day, month, and weekday meaning.

http

HTTP Status Lookup

Look up the meaning of common HTTP status codes such as 200, 404, and 500.

draft

MIME Type Lookup

Map file extensions to MIME types and MIME types back to common extensions.

format_size

CSS Clamp Generator

Generate responsive CSS clamp values from min and max size and viewport widths.

gradient

CSS Gradient Generator

Create ready-to-paste CSS linear-gradient code from angle and two colors.

dns

DNS Record Helper

Draft common DNS A, CNAME, MX, and TXT records from domain and target values.

barcode

Barcode Generator

Generate a Code 39 SVG barcode from letters and numbers for inventory, labels, and tests.

XML Formatter

Validate and indent compact XML so API responses, feeds, and config files are readable.

database

SQL Formatter

Format long SQL queries with line breaks and indentation for easier review and debugging.

compress

JavaScript Minifier

Remove comments and unnecessary whitespace from JavaScript, then compare size savings, estimated gzip size, and syntax status.

data_object

YAML Formatter

Format simple YAML configuration into readable indentation and spot common structure issues.

transform

YAML to JSON

Convert simple YAML key-value configuration into JSON for APIs and config review.

swap_vert

JSON to YAML

Convert JSON objects and arrays into a readable YAML-style configuration.

settings

TOML Formatter

Clean up TOML sections and key-value lines for easier configuration review.

key

ENV File Formatter

Sort and clean .env key-value lines before deployment or secret review.

inventory

Dockerfile Checklist

Analyze Dockerfile text for deployment checks like USER, HEALTHCHECK, and cache cleanup.

rule

htaccess Generator

Generate Apache .htaccess snippets for HTTPS, www redirects, and cache headers.

alt_route

Nginx Redirect Generator

Create Nginx 301 redirect blocks from old paths and new destinations.

route

Apache Redirect Generator

Generate Apache Redirect and RewriteRule examples for URL migration work.

manage_search

Regex Explainer

Break a regex pattern into readable tokens and explain common matches and repeats.

regular_expression

Regex Generator

Generate starter regex patterns for email, URL, number, word, and contains rules.

tag

Bulk UUID Generator

Generate many UUIDs at once for test data, seed files, and documentation.

fingerprint

ULID Generator

Generate time-sortable ULIDs for logs, events, and data keys.

short_text

Nano ID Generator

Generate short URL-friendly IDs with configurable length and count.

policy

JWT Claims Inspector

Decode JWT header and payload to inspect exp, iat, aud, and other claims without verification.

vpn_key

Basic Auth Header Generator

Convert username and password into an Authorization Basic header.

html

HTML Prettifier

Prettify compact HTML into readable indentation based on tag structure.

css

CSS Prettifier

Prettify minified CSS into readable selectors, declarations, and blocks.

javascript

JavaScript Formatter

Format JavaScript code with indentation, readable line breaks, minified output, and syntax checks.

integration_instructions

XML to JSON

Parse XML in the browser and convert attributes, text, and child nodes into JSON.

JSON Escape and Unescape

Escape plain text into a JSON-safe string and unescape JSON strings back to readable text.

difference

JSON Diff

Compare two JSON objects and list added, removed, and changed paths.

schema

JSON Schema Generator

Infer a draft JSON Schema from sample JSON types and required fields.

fact_check

JSON Schema Validator

Validate JSON against simple schema type and required-field rules.

table_rows

CSV Cleaner

Clean spaces, blank rows, and quoting in CSV data before import.

join_inner

CSV Deduper

Remove duplicate CSV rows by full row or a selected key column.

view_column

CSV Column Extractor

Extract selected columns from CSV into a new CSV by header name.

merge_type

CSV Column Merger

Merge multiple CSV columns with a separator into a new output column.

swap_horiz

TSV to CSV

Convert tab-separated TSV data into standard CSV.

grid_on

CSV to Excel Workflow

Prepare encoding, delimiter, number, and date checks before opening CSV in Excel.

table_chart

Excel to CSV Workflow

Check sheet choice, commas, line breaks, and encoding before exporting Excel to CSV.

table

Table to Markdown

Convert CSV or TSV tables into Markdown table syntax.

add_box

Markdown Table Generator

Generate a clean Markdown table from headers and row data.

format_align_left

Markdown Table Formatter

Align uneven Markdown table columns and separator rows.

database

SQL Insert Generator

Convert CSV headers and rows into SQL INSERT statements for test data.

data_array

XML to CSV

Convert repeated XML child nodes into CSV rows from tag values.

data_table

YAML to CSV

Convert simple YAML key-value or array data into CSV for spreadsheets.

list_alt

Properties to YAML

Convert Java .properties key-value files into YAML format.

numbers

Advanced Base Converter

Convert values between bases 2 through 36 and show the decimal reference.

swap_calls

Endian Converter

Reverse hex byte order to compare big-endian and little-endian values.

lock

AES Text Encryptor

Encrypt notes with browser Web Crypto using AES-GCM, PBKDF2, random salt, IV, and a shareable JSON payload.

API Request Estimator

API Request Estimator uses dedicated inputs and explains the result clearly.

schema

API Request Planner

API Request Planner uses dedicated inputs and explains the result clearly.