16 categories · 73+ tools

Browse Tool Categories

73+ professional tools organized into 16 specialized categories. Find exactly what you need, instantly.

Données et Conversion

Outils pour la transformation de données et la conversion de formats

12 tools
JSON FormatterCSV to JSON GeneratorJSON to CSV Converter+9 more

Calculators

Financial, GST, and mathematical calculators

10 tools
BMI CalculatorAge CalculatorGST Calculator+7 more

Encodage et Sécurité

Outils d'encodage, de chiffrement et de sécurité

7 tools
Base64 Encoder/DecoderURL Encoder/DecoderHTML Encoder/Decoder+4 more

Texte et Format

Outils de manipulation et de formatage de texte

8 tools
String Case ConverterLorem Ipsum GeneratorHTML to Markdown+5 more

Générateurs

Générez divers types de données et de contenu

3 tools
Password GeneratorUUID GeneratorFavicon Generator

Barcode Tools

High-quality barcode generation for inventory and retail

1 tool
Barcode Generator

QR Code Tools

Customizable QR codes for URLs, WiFi, and digital cards

1 tool
QR Code Generator

Web et Design

Outils de développement web et de design

5 tools
Image OptimizerColor PickerMeta Tag Generator+2 more

Utilitaires de Développement

Utilitaires et assistants pour développeurs

6 tools
Timestamp ConverterJS MinifierCSS Minifier+3 more

Formateurs

Outils de formatage de code et de données

2 tools
SQL FormatterXML Formatter

Social Media

Instagram, LinkedIn, and social platform utilities

3 tools
Instagram Font GeneratorLinkedIn Post FormatterYouTube Timestamp Generator

Outils PDF

Outils PDF professionnels pour la conversion, l'édition, la fusion, la division et l'optimisation

5 tools
PDF to Word ConverterImage to PDF ConverterJPG to PDF Converter+2 more

Outils Base64

Convertissez des données encodées en Base64 vers différents formats de fichier

5 tools
Base64 to PDFBase64 to GIFBase64 to PNG+2 more

AI Tools

Token counters, prompt optimizers, and AI utilities

1 tool
AI Prompt Token Counter

Marketing & SEO

UTM builders, link generators, and campaign tracking

2 tools
UTM BuilderWhatsApp Link Generator

Office & Admin

Email viewers, document utilities, and admin tools

2 tools
EML to HTML ConverterTemporary Email Generator

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About Our Developer Tool Categorization

Welcome to the Karuvigal Developer Categories hub. To make browsing our expanding library of over 118+ online tools as efficient as possible, we organize them into specialized, functional categories. This structured taxonomy ensures that whether you are a frontend developer optimizing images, a backend engineer parsing logs, a DevOps administrator building crontabs, or a marketer creating trackable UTM links, you can find the correct utility in seconds.

Our current categories include: Data & Conversion (for transforming files between formats like JSON, CSV, YAML, and XML), Encoding & Cryptography (for secure URL encoding, Base64 operations, JWT verification, and password hashing), Text Utilities (for list comparison, diff checking, and formatting), Web Design & Optimization (for generating gradients, favicons, and optimizing media assets), and Calculators (for financial, compound growth, and amortization calculations).

Every category directory represents a family of tools built upon the same technical principles: 100% client-side compilation, zero-data-retention server policies, offline usability, and clean, responsive interfaces. By navigating through these categories, you can discover complementary tools that work together to solve complex processing tasks securely in your browser.