Developer Tools
A collection of useful utilities for developers
Random Tool
Feeling lucky? Click here to discover a random tool from our collection!
OSS Data
Open-source data tools for developers
JS Tokenizers
Tokenize text using various AI tokenizers
Sentiment Analysis
Analyze emotional tone of text using AI
Zero-Shot Classification
Classify text into custom categories without training using AI
Sentence Similarity
Generate embeddings and find semantic similarity between texts using AI
Question Answering
Answer questions based on provided context using AI
Fill-Mask Text Completion
Complete sentences and predict missing words using AI
Text Summarization
Summarize long text into concise overviews using AI
JSON Prettifier
Format and validate JSON data
XML Prettifier
Format and validate XML data
Stacktrace Formatter
Format and beautify stack traces from multiple programming languages
Base64 Encoder/Decoder
Encode and decode Base64 strings
File Size Converter
Convert file sizes between decimal (SI) and binary (IEC) units
Password Generator
Generate secure random passwords
UUID Generator
Generate UUIDs (v4)
Lorem Ipsum Generator
Generate placeholder text for designs
Random Number Generator
Generate random numbers and see code samples in multiple languages
JSON to TypeScript
Convert JSON to TypeScript interfaces
JSON to JSDoc
Convert JSON to JSDoc type definitions
JSON to C#
Convert JSON to C# classes
JSON to Swift
Convert JSON to Swift structs
JSON to Kotlin
Convert JSON to Kotlin data classes
JSON to Go
Convert JSON to Go structs
JSON to Rust
Convert JSON to Rust structs
Color Picker
Pick colors and convert between HEX, RGB, HSL, HSV, and CMYK
JWT Decoder
Decode and inspect JWT tokens
MD5 Hash
Generate MD5 hashes from text
SHA-1 Hash
Generate SHA-1 hashes from text
API Tester
Test and view API responses