01 / TOOLKIT

Small tools for the work between projects.

Browser-side utilities for everyday development, data handling, security-oriented inspection, and quick experiments. No account, no dashboard clutter.

STATUS LOCAL-FIRST

Inputs stay in your browser unless a tool explicitly says otherwise.

STYLE BLACK / WHITE

The toolkit follows the same visual language as the main portfolio.

FIND TOOL

Password UUID JSON JWT Regex Calculator CIDR Diff Units File hash

02 / INDEX

Pick a tool. Get in. Get out.

01 Generators 02 Encoding 03 Security 04 Calculator 05 Network 06 Text 05 Developer 06 Editor

03 / GENERATORS

Generate something useful.

Small deterministic tools for credentials, identifiers and visual primitives.

01CRYPTOGRAPHIC RANDOMNESS

Password generator

Generate passwords with browser-native cryptographic randomness.

Length 20

Uppercase Lowercase Numbers Symbols

02IDENTIFIERS

UUID generator

Generate RFC 4122-style UUID v4 identifiers using crypto.randomUUID().

Count

03COLOR

Palette generator

Create a compact grayscale or hue-based palette from one source color.

Base color Mode

04HASH

Hash text

Hash text with Web Crypto. MD5 is intentionally omitted from the browser-native path.

Algorithm

04 / CALCULATE

A proper calculator.

Keyboard-friendly arithmetic with common scientific functions. Expressions are evaluated locally.

EXPRESSION

RESULT0

04 / ENCODING

Inspect, encode, decode.

Useful for APIs, URLs, payloads, structured data and quick debugging.

05JSON

JSON formatter

06BASE64

Base64 encoder / decoder

07URL

URL encoder / decoder

08HTML

HTML entity encoder

05 / SECURITY

Read data before you act on it.

Inspection-first helpers for authorized research, debugging and forensic workflows.

09JWT / DEBUGGING

JWT decoder

Decode JWT header and payload locally. This does not verify the signature.

HEADER

—

PAYLOAD

—

Decoding is not verification.

10WEB

HTTP header inspector

Fetch response headers from a URL when the target permits browser CORS access.

No request yet.

CORS restrictions are enforced by the browser.

11REGEX

Regex tester

Pattern Flags

Enter a pattern and text.

12NETWORK / DATA

IP / CIDR helper

Inspect IPv4 addresses and common CIDR ranges without sending the input anywhere.

IPv4 / CIDR

—

06 / NETWORK

Inspect network values.

Local helpers for CIDR calculations, query strings and common HTTP status references.

15QUERY

Query string parser

—

16HTTP

Status reference

—

17CONTRAST

Contrast checker

ForegroundBackground

21:1 — AAA for normal text

07 / CONVERT

Convert common units.

Length, data and temperature conversions without a dependency.

18UNIT CONVERTER

TypeFromToValue

1 m = 1 ft

08 / COMPARE

See what changed.

A compact line-based diff for code, notes, JSON and configuration files.

BEFORE

AFTER

—

09 / FILES

Hash a file locally.

Select a file and calculate a SHA-256, SHA-384 or SHA-512 digest in the browser.

FileAlgorithm

The file bytes are read in this tab; no upload is performed by this page.

06 / TEXT

Measure and transform text.

Quick analysis for documentation, notes, logs and content cleanup.

13ANALYSIS

Text analyzer

0Characters

0Words

0Sentences

0Paragraphs

0Min read

0Lines

14CASE / FORMAT

Text transformer

07 / DEVELOPER

Developer utilities.

Small helpers that save the repetitive five-minute jobs.

15TIME

Unix timestamp

—

16DATA

CSV → JSON

17MARKDOWN

Markdown preview

Preview appears here.

18URL

URL parser

—

19JSON PATH

JSON path lookup

—

20RANDOM

Random picker

—

08 / EDITOR

A focused browser editor.

Keep the editor as an optional workspace instead of making it the homepage.

OUTPUT

Ready.

JavaScript runs locally in the browser. Python and other languages are editor-only in this lightweight version.