Math & Numbers
Adjust and format number precision, decimal places, and scientific notation with various rounding and padding options
number-precision-adjusterMath & Numbers
Round numbers with precision control, supporting different rounding methods and batch processing
number-rounding-toolDocument Tools
Extract text content from PDF documents with support for page selection, formatting options, and multi-language processing
pdf-text-extractorData Processing
Convert between different object key-value formats and manipulate object structures
object-key-value-converterFormat Conversion
Convert numbers to words in multiple languages
number-to-wordsHealth
Calculate ovulation date and fertile window based on menstrual cycle
ovulation-calculatorMath & Numbers
Calculate percentages, percentage changes, and percentage relationships between numbers
percentage-calculatorDevelopment
Generate Open Graph meta tags for social media sharing and rich snippets
open-graph-generatorMath & Numbers
Convert numbers between different formats (decimal, binary, hexadecimal, octal)
number-converterDate & Time
Generate recurring dates based on a pattern
recurring-event-generatorPDF Tools
Audit PDF signatures, PAdES baseline evidence, certificate chains, DSS, revocation material and timestamps offline.
pdf-digital-signature-pades-and-trust-chain-validatorText Processing
Wrap whole text, lines, or sentences with typographic quotes, nested quote pairs, and language-aware punctuation.
quote-wrapper