Utilities Tools

Encode and decode Base64 strings.

Encode and decode URL components for safe transport.

Generate RFC-compliant UUIDs for identifiers and tokens.

Compute SHA-256 digests for text and files.

Decode JWT header and payload for inspection.

Build and test regular expressions against sample text.

Convert text between upper, lower, title, and sentence case.

Count words, characters, lines, and show frequent words.

Format SQL queries for readability.

Validate cron expressions and preview next runs.

Compute unified diffs between two files.

Quick line-based text comparison.

Inspect codepoints and unescape sequences.

Convert between comma, tab, pipe, and custom delimiters.

Trim cells, remove empty rows, and clean CSV content.

Remove duplicate rows from CSV or delimited text.

Normalize header row to snake_case.

Remove completely empty rows from CSV.

Apply simple formatting rules to CSV cells.

Create a fixed-width text table from CSV data.

Trim, dedupe, and clean CSV data.

Extract selectable text from PDF files.

Extract text from images using OCR.

Convert between JSON and YAML formats.

Convert XML to JSON and back.

Convert CSV into semantic HTML tables.

Convert Markdown to HTML and back.