Developer6

JWT Inspector
Regex Playground
UUID Generator
Cron Builder
Diff Checker
API Response Formatter

Documents5

PDF Merge
PDF Split
Image to PDF
Markdown Editor
Word Counter

Conversion6

JSON ⇄ YAML
JSON ⇄ CSV
Base64 Encoder
URL Encoder
Color Converter
Number Base Converter

Security4

Password Generator
Password Strength Analyzer
Hash Generator
CSP Builder

Finance6

Loan Calculator
Expense Splitter
Invoice Generator
Tip Calculator
Percentage Calculator
Unit Converter

Image5

Image Resizer
Image Compressor
Image Converter
Color Extractor
Favicon Generator

Text4

Case Converter
Lorem Ipsum
Slug Generator
String Utilities

AI & LLM10

Token Counter & CostNew
LLM Model ComparatorNew
Prompt FormatterNew
System Prompt LinterNew
JSON Schema BuilderNew
AI API Cost EstimatorNew
Image to Base64 (Vision)New
Text Similarity AnalyzerNew
AI Rules File GeneratorNew
Prompt Version DiffNew

Home AI & LLMImage to Base64 (Vision)

Image to Base64 (Vision)

Format an image as a vision-API payload for OpenAI or Anthropic.

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