Category Hub
Text Tools & Utilities
Transform, clean, compare, and manipulate text strings safely. Includes case converters, duplicate line removers, diff checkers, and HTML entity handlers designed to streamline everyday developer text workflows. Built specifically for developers needing private, client-side execution directly in the browser with zero server latency or data retention.
Core Engineering Workflows & Capabilities
Codebase Refactoring & Casing
Quickly convert variable and database column names between camelCase, snake_case, kebab-case, and PascalCase.
Configuration & Patch Diffing
Compare two configuration files or code snippets side-by-side to pinpoint additions, deletions, and subtle character changes.
List Deduplication & Cleanup
Clean imported email lists, IDs, or log lines by stripping duplicates, trimming whitespace, and sorting alphabetically.
Available Tools (5)
Select any tool below to launch its interactive browser-based interface.
Case Converter
Convert text between variable naming cases.
Duplicate Line Remover
Remove duplicate lines and clean lists.
Cron Generator & Parser
Build, edit, and parse crontab cron expressions.
Text Diff Checker
Find text differences with split and unified diff visual views.
HTML Entity Converter
Encode or decode HTML entities in text documents in real time.
Common Tasks & Recommended Tools
Compare Text & Code Diffs
Calculate line and character-level differences with visual side-by-side and unified diff views.
Convert String Cases
Switch identifiers between camel, Pascal, snake, kebab, screaming snake, and title case instantly.
Remove Duplicate Lines
Deduplicate multiline lists, sort entries, and trim leading or trailing whitespace.
Engineering Best Practices & Tips
- Be Mindful of Unicode Normalization: Text comparisons can fail if characters use different Unicode decomposition forms (NFC vs NFD). Normalize strings before diffing.
- Maintain Casing Consistency: Adopt consistent naming conventions across full-stack applications (e.g., camelCase for JavaScript, snake_case for PostgreSQL).
- Sanitize Text Before HTML Rendering: Convert special characters (&, <, >, ", ') to HTML entities when inserting user-submitted text into web templates to prevent XSS.
Frequently Asked Questions — Text Tools & Utilities
How do client-side diff checkers protect code privacy?
Unlike online diff utilities that send your snippets to third-party backends, ToolMight computes diffs using a browser-based Myers diff algorithm entirely on your machine.
Does the duplicate line remover preserve original list order?
Yes, you can choose to retain the original ordering of first occurrences or sort the deduplicated output alphabetically.