Browse the tool catalog | Page 8 | Elysia Tools

Elysia Tools

Browse tools, examples, visual explainers, and topic guides from one clear workspace.

Top Categories

Hubs

Language

RU DE ZH FR ES EN PT

Elysia Tools

Navigation

Tools

Browse the tool catalog | Page 8

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 8.

Previous 5 6 7 8 9 10 11 Next

Math, Date & Finance586

Calculators, numerics, date logic, statistics, and finance tools

Images, Audio & Video564

Image, audio, and video processing, conversion, and optimization tools

Design & Color282

Color, layout, graphics, visual styling, and design helper tools

Text & Writing199

Writing, cleanup, formatting, extraction, and text analysis tools

Conversion & Encoding164

Format, file, archive, unit, and encoding conversion tools

Developer & Web158

Developer utilities, networking, web debugging, and automation helpers

Audio Encoding and Format Conversion Tools

Image Format Conversion and Animated Export Tools

JSON Interchange and Format Translation Tools

Color Space Conversion Tools for Web and Print

Text Case, Encoding, and Normalization Conversion Tools

Docs Pricing Terms of Service Privacy Policy Contact

Security

HMAC Generator & Verifier

Compute an HMAC message-authentication signature over a message + shared secret using SHA-1/SHA-2/SHA-3/BLAKE2, or verify an incoming signature against the secret — with webhook presets for Stripe / Slack / GitHub and constant-time comparison

Design

Image Palette to Design Tokens

Extract a dominant color palette from an image (k-means clustering), then export it as CSS variables, SCSS variables, a Tailwind config, or JSON design tokens — with named colors and an auto-generated shade scale for each

Validation

SEDOL Validator

Validate 7-character UK/Irish SEDOL securities identifiers with weighted mod-10 check-digit verification and SEDOL-7 structure breakdown.

Development

GraphQL Playground

An in-browser GraphQL client: write queries and variables, send them to any GraphQL endpoint, and inspect formatted JSON results or error arrays — perfect for iterating on schemas during development

Development

HTTP Request Tester

A lightweight in-browser HTTP client (mini Postman): send GET/POST/PUT/DELETE requests with custom headers and body, inspect status, headers, timing, and formatted response — all from your browser

Format Conversion

XML Formatter

Format, beautify and minify XML with configurable indent. Preserves comments and CDATA

Format Conversion

YAML Formatter

Format and beautify YAML. Note: comments are lost (js-yaml limitation)

Development

JSON to C# Class Converter

Convert JSON data into C# classes with PascalCase properties, JsonPropertyName attributes, and nested type inference

Development

JSON to Go Struct Converter

Convert JSON data into Go struct definitions with json struct tags, exported PascalCase fields, and nested type inference

Development

JSON to Java Class Converter

Convert JSON data into Java classes with Jackson @JsonProperty annotations, private fields, getters, and setters

Development

JSON to Kotlin Data Class Converter

Convert JSON data into Kotlin data classes with @SerializedName annotations, nullable handling, and nested type inference

Development

JSON to Rust Struct Converter

Convert JSON data into Rust structs with serde Serialize/Deserialize derives, snake_case fields, and serde rename attributes