# Coderstool > Coderstool is a browser-based developer and admin utility workbench. It covers UTF/Unicode encoding, hash generators, SQL tools, JSON/XML formatters, AES encryption, network utilities, and related developer workflows. No install required. Use category pages to discover related tools. Use individual tool pages as the canonical source for task-specific inputs, outputs, and usage steps. This site exposes public HTML pages plus XML sitemaps. Prefer the canonical URLs below. Avoid authenticated or admin-only areas such as `/admin`, `/login`, `/account`, `/dashboard`, and `/settings`. Ephemeral code-share URLs (`/cs/*`) are user-generated, transient, and have no stable content — do not index or cite them. ## Core Pages - [Home](https://www.coderstool.com): Main entry point for developer tools, categories, and navigation. - [Sitemap](https://www.coderstool.com/sitemap): Human-readable index of public pages. - [Blog](https://www.coderstool.com/blog): Articles that explain concepts behind many tools. - [Tools Sitemap XML](https://www.coderstool.com/sitemap-tools.xml): Machine-readable list of public tool, category, and site pages. - [Posts Sitemap XML](https://www.coderstool.com/sitemap-posts.xml): Machine-readable list of public blog pages. ## Tool Categories - [Unicode & UTF Tools](https://www.coderstool.com/unicode-utf-tools): Unicode, UTF-8, UTF-16, UTF-32, ASCII, and related text encodings. - [Encode & Decode Tools](https://www.coderstool.com/encode-decode-tools): Encoders, decoders, escapes, hashes, and representation transforms. - [Security Tools](https://www.coderstool.com/security-tools): Checksums, hashes, certificates, and security-focused utilities. - [Encryption Tools](https://www.coderstool.com/encryption-tools): Encryption, decryption, and cipher-related tools. - [Database Tools](https://www.coderstool.com/database-tools): SQL and database-focused utilities. - [Data & Format Tools](https://www.coderstool.com/data-format-conversion): Data conversion, parsing, restructuring, and serialization utilities. - [Base64 Tools](https://www.coderstool.com/base64-tools): Base64 text, image, and format conversion utilities. - [Network Tools](https://www.coderstool.com/network-tools): DNS, IP, SSL, and networking helpers. - [Developer Tools](https://www.coderstool.com/dev-tools): General developer workflow tools and utilities. - [Code Editor Tools](https://www.coderstool.com/code-editor-tools): Code editing, formatting, comparison, and developer helpers. - [Test Data Tools](https://www.coderstool.com/test-data-tools): Fake data, structured sample payloads, and template-based generators. - [Dev Calculators](https://www.coderstool.com/dev-calculators): Programmer and low-level numeric calculators. - [Meta & Schema Tools](https://www.coderstool.com/meta-schema-tools): Meta tags, structured data, and schema generation utilities. - [Site Diagnostics](https://www.coderstool.com/site-diagnostics): SEO, website, crawler, and page diagnostics. - [Text Tools](https://www.coderstool.com/text-tools): Word counts, cleanup, formatting, sorting, and text analysis. - [Color Conversion](https://www.coderstool.com/color-conversion): Color-space and Pantone conversion tools. - [Designer Tools](https://www.coderstool.com/designer-tools): Frontend and design helpers, generators, and converters. - [Image Editing Tools](https://www.coderstool.com/image-editing-tools): Basic in-browser image adjustment and manipulation tools. - [Charting Tools](https://www.coderstool.com/charting-tools): Quick chart and graph generators. - [Time Tools](https://www.coderstool.com/time-tools): Time zone, timestamp, countdown, and date utilities. - [Unit Conversion Tools](https://www.coderstool.com/unit-conversion-tools): Byte, length, weight, and other unit converters. - [Cheat Sheets](https://www.coderstool.com/cheat-sheets): Reference material for developers. - [Sorting Algorithms](https://www.coderstool.com/sorting-algorithms): Algorithm demos and educational references. - [Share Code Snippets](https://www.coderstool.com/share-code-snippets): Public snippet sharing page. ## Featured Tools ### Encoding & Unicode - [UTF-8 Encoder / Decoder](https://www.coderstool.com/utf8-encoding-decoding): Encode and decode UTF-8 strings online. - [UTF-16 Encoder / Decoder](https://www.coderstool.com/utf16-encoding-decoding): Encode and decode UTF-16 strings; inspect byte sequences and BOM handling. - [UTF-32 Encoder / Decoder](https://www.coderstool.com/utf32-encoding-decoding): Encode and decode UTF-32 strings online. - [Unicode Text Converter](https://www.coderstool.com/unicode-text-converter): Convert plain text to Unicode escape sequences and back. - [Hex to ASCII Converter](https://www.coderstool.com/hex-to-ascii): Convert hexadecimal values to ASCII text and vice versa. - [Base64 to CSV](https://www.coderstool.com/base64-to-csv): Decode a Base64-encoded CSV string back to tabular data. ### Security & Hashing - [Argon2 Hash Generator](https://www.coderstool.com/argon2-hash-generator): Generate Argon2i/Argon2id hashes with configurable memory cost and iterations. - [Bcrypt Hash Generator](https://www.coderstool.com/bcrypt-hash-generator): Generate and verify bcrypt password hashes online. - [MurmurHash Generator](https://www.coderstool.com/murmurhash-generator): Generate MurmurHash3 (32-bit and 128-bit) checksums online. - [BIP39 Mnemonic Generator](https://www.coderstool.com/bip39-generator): Generate BIP39 seed phrase mnemonics for wallet and crypto testing. - [WordPress Password Hash Generator](https://www.coderstool.com/wordpress-password-hash-gen): Generate WordPress-compatible phpass password hashes. - [AES Encryption](https://www.coderstool.com/aes-encryption): AES-128/192/256 browser-based encryption tool. - [AES Decryption](https://www.coderstool.com/aes-decryption): AES-128/192/256 browser-based decryption tool. ### SQL & Database - [SQL Syntax Checker](https://www.coderstool.com/sql-syntax-checker): Validate SQL query syntax online across multiple dialects. - [SQL Query Visualizer](https://www.coderstool.com/sql-query-visualizer): Visualize SQL query structure and JOIN relationships as a diagram. - [CSV to JSON](https://www.coderstool.com/csv-to-json): Convert CSV data into JSON. - [JSON to CSV](https://www.coderstool.com/json-to-csv): Convert JSON data into CSV. ### Data Formats (JSON / XML / SOAP) - [SOAP Formatter](https://www.coderstool.com/soap-formatter): Format, beautify, and validate SOAP/XML messages online. - [JSON Flatten](https://www.coderstool.com/flatten-json): Flatten nested JSON structures into dot-notation key-value pairs. - [JSON Data Generator](https://www.coderstool.com/json-test-data-generator): Generate JSON test data from placeholder-driven templates. ### Network & IP - [Domain to IP Lookup](https://www.coderstool.com/domain-into-ip): Resolve a domain name to its IPv4/IPv6 address online. - [Broken Links Finder](https://www.coderstool.com/broken-links-finder): Check a page or site for broken links. - [Link Analyzer](https://www.coderstool.com/link-analyzer): Inspect link structure on a page. ### URL & HTTP - [URL List Cleaner](https://www.coderstool.com/url-list-cleaner): Clean, deduplicate, and normalise a list of URLs. ### Meta & Schema - [XML Sitemap Generator](https://www.coderstool.com/xml-sitemap-generator): Generate XML sitemaps for websites. - [Robots.txt Generator](https://www.coderstool.com/robots-txt-generator): Generate a valid `robots.txt` file. - [security.txt Generator](https://www.coderstool.com/security-txt-generator): Generate a public `security.txt` disclosure file. - [Meta Tag Generator](https://www.coderstool.com/meta-tag-generator): Generate page meta tags. - [Meta Tags Analyzer](https://www.coderstool.com/meta-tags-analyzer): Inspect and analyze page meta tags. - [Event JSON-LD Schema Generator](https://www.coderstool.com/event-json-ld-schema-generator): Generate structured event schema markup. ### Design & Color - [RGB to Pantone Converter](https://www.coderstool.com/rgb-pantone): Convert RGB colors to Pantone matches. - [Pantone to RGB](https://www.coderstool.com/pantone-rgb): Convert Pantone colors to RGB values. - [Hex to Pantone](https://www.coderstool.com/hex-pantone): Convert HEX colors to Pantone matches. - [Code to Image Converter](https://www.coderstool.com/code-to-image-converter): Render source code snippets as shareable images. ### Test Data - [Fake Data Generator](https://www.coderstool.com/fake-test-data): Generate sample identities and other test records. ## Blog Posts - [What is AES Encryption, and How Does it Work?](https://www.coderstool.com/blog/what-is-aes-encryption-and-how-does-it-work): Introductory explanation of AES encryption. - [How to Convert CSV to JSON Fast, Secure, and Clean](https://www.coderstool.com/blog/converting-csv-json-data-format): Background and practical guidance for CSV and JSON conversion tasks. - [What Is Binary Encoding? Basics for Developers](https://www.coderstool.com/blog/what-is-binary-encoding): Conceptual overview of binary encoding and related developer use cases. - [Computer Programming Made Easier with Browser Dev Tools](https://www.coderstool.com/blog/computer-programming-made-easier): General article about browser-based programming helpers. - [Best Domain Hosting Check Tool](https://www.coderstool.com/blog/best-domain-hosting-check-tool): Context for hosting and domain lookup workflows. - [Key Questions on Domain Names, Hosting and Website Answered](https://www.coderstool.com/blog/key-questions-domain-names-hosting-website-answered): General guidance around domains, hosting, and website setup. ## Optional - [About](https://www.coderstool.com/about): Site overview. - [Contact](https://www.coderstool.com/contact): Public contact page. - [Privacy](https://www.coderstool.com/privacy): Privacy policy. - [Terms](https://www.coderstool.com/terms): Terms of use.