# DevHub Toolkit > A free, local-first browser workspace for focused developer data transformations. DevHub provides independently implemented utilities with a shared keyboard-friendly interface. The current deterministic tools process input in the browser. No account is required. ## Canonical pages - [Home](https://devlove.flinkeo.online/) - [Developer tools](https://devlove.flinkeo.online/tools) - [Source repository](https://github.com/abushaidislam/devhub-v2) - [Full LLM context](https://devlove.flinkeo.online/llms-full.txt) ## Categories - Formatters: 4 tools - Converters: 9 tools - Security: 3 tools - Generators: 3 tools - Text: 7 tools - Design: 1 tools - Editors: 2 tools - Reference: 1 tools ## Tools - [JSON Formatter](https://devlove.flinkeo.online/tools/json-formatter): Format, validate and inspect JSON instantly. - [Base64](https://devlove.flinkeo.online/tools/base64): Encode and decode text locally. - [JWT Decoder](https://devlove.flinkeo.online/tools/jwt-decoder): Inspect token headers and payloads safely. - [UUID Generator](https://devlove.flinkeo.online/tools/uuid-generator): Generate secure UUIDs in bulk. - [Regex Tester](https://devlove.flinkeo.online/tools/regex-tester): Test expressions with live match details. - [QR Generator](https://devlove.flinkeo.online/tools/qr-generator): Create crisp, customizable QR codes. - [Color Converter](https://devlove.flinkeo.online/tools/color-converter): Convert HEX, RGB and HSL colors. - [Markdown Preview](https://devlove.flinkeo.online/tools/markdown-preview): Write and preview safe Markdown side by side. - [Hash Generator](https://devlove.flinkeo.online/tools/hash-generator): Generate SHA hashes locally with Web Crypto. - [SQL Formatter](https://devlove.flinkeo.online/tools/sql-formatter): Make common SQL statements readable. - [Cron Parser](https://devlove.flinkeo.online/tools/cron-parser): Translate five-field cron expressions. - [URL Encoder](https://devlove.flinkeo.online/tools/url-encoder): Encode and decode URL components safely. - [Timestamp Converter](https://devlove.flinkeo.online/tools/timestamp-converter): Convert Unix timestamps and ISO dates locally. - [Case Converter](https://devlove.flinkeo.online/tools/case-converter): Switch text between camel, snake, kebab and title case. - [Slug Generator](https://devlove.flinkeo.online/tools/slug-generator): Turn any heading into a clean URL slug. - [Text Diff](https://devlove.flinkeo.online/tools/text-diff): Compare two text versions line by line. - [Text Statistics](https://devlove.flinkeo.online/tools/text-stats): Count characters, words, lines and reading time. - [JSON to CSV](https://devlove.flinkeo.online/tools/json-to-csv): Convert a JSON array of objects into CSV rows. - [CSV to JSON](https://devlove.flinkeo.online/tools/csv-to-json): Turn CSV with a header row into structured JSON. - [JSON to YAML](https://devlove.flinkeo.online/tools/json-to-yaml): Render JSON as readable YAML locally. - [Number Base Converter](https://devlove.flinkeo.online/tools/number-base): Convert between decimal, hex, octal and binary. - [HTML Entities](https://devlove.flinkeo.online/tools/html-entities): Encode and decode HTML entities safely. - [Query String Parser](https://devlove.flinkeo.online/tools/query-parser): Break a URL query string into structured parameters. - [Password Generator](https://devlove.flinkeo.online/tools/password-generator): Generate strong passwords with Web Crypto randomness. - [YAML Formatter](https://devlove.flinkeo.online/tools/yaml-formatter): Format and validate common YAML indentation locally. - [XML Formatter](https://devlove.flinkeo.online/tools/xml-formatter): Pretty-print and validate well-formed XML locally. - [Markdown Linter](https://devlove.flinkeo.online/tools/markdown-linter): Find common Markdown structure and style issues. - [URL Parser](https://devlove.flinkeo.online/tools/url-parser): Inspect URL parts, query parameters, and fragments. - [Gitignore Generator](https://devlove.flinkeo.online/tools/gitignore-generator): Generate focused .gitignore rules for common stacks. - [JSON to TypeScript](https://devlove.flinkeo.online/tools/json-to-typescript): Generate readable TypeScript interfaces from JSON. ## Important boundaries - Current registered tools are intended to run locally in the browser. - JWT Decoder does not verify signatures. - Hash Generator provides SHA digests, not password hashing. - DevHub does not currently provide hosted AI tools, accounts, cloud sync, or team collaboration. - Workflow chaining, smart detection, and saved recipes are roadmap items, not current features.