All-in-One Tools Collection
A broad collection of online tools for development, AI, design, and productivity tasks.
Showing page 91 of 133 (12 tools on this page)
Date Adder
Add or subtract time periods from a date (years, months, days, hours, minutes, seconds)
Text File Searcher
Search for text patterns in files with advanced options (regex, case-sensitive, whole word, etc.)
Working Days Calculator
Calculate working days between two dates, excluding weekends and holidays
Text File Analyzer
Comprehensive analysis of text files including statistics, encoding, line counts, and content patterns
UUID Validator
Validate UUID format, detect version, and analyze UUID structure including variant, timestamp, and node information
ASCII Art Generator
Convert text to ASCII art using various fonts and styles
CSV Transformer
Transform and process CSV data with column operations, calculations, and data type conversions. Supports renaming columns, adding calculated columns, removing columns, converting data types, calculating values, and filtering rows. Operation examples: • Rename column: [{"type": "rename", "column": "old_name", "new_name": "new_name"}] • Add calculated column: [{"type": "add_column", "new_column": "total", "formula": "price * quantity"}] • Remove column: [{"type": "remove_column", "remove_column": "column_to_remove"}] • Convert data type: [{"type": "convert_type", "convert_column": "age", "target_type": "number"}] • Calculate values: [{"type": "calculate", "target_column": "total", "expression": "price * tax + shipping"}] • Filter rows: [{"type": "filter_values", "filter_column": "status", "operator": "equals", "value": "active"}]
Text File Replacer
Find and replace text in files with support for regex, multiple patterns, and backup creation
Barcode Generator
Generate CODE128 barcode from text with fixed dimensions
Roman Numeral Converter
Convert between Arabic numbers and Roman numerals with validation and detailed results
CSV Filter
Filter CSV data by column values with multiple conditions and operators. Supports 12 filter operators including equals, contains, greater_than, less_than, and empty value checks. Additional Filters examples: [{"column": "age", "operator": "greater_than", "value": "25"}] [{"column": "status", "operator": "equals", "value": "active"}, {"column": "score", "operator": "greater_equal", "value": "80"}] [{"column": "name", "operator": "contains", "value": "john"}, {"column": "email", "operator": "is_not_empty"}]
Time Zone Converter
Convert time between different time zones around the world