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CalcHive

Text Tools

Count words, convert case, compare text, sort lines, find and replace, and more.

5 free tools available

Text manipulation is something every developer, writer, and data professional does regularly. Our free online text tools help you transform, analyze, compare, and clean text instantly. Count words and characters, convert between naming conventions, sort lines, remove duplicates, compare two texts side by side, and perform dozens of other text operations without installing any software.

Whether you are preparing data for import, cleaning up log files, formatting text for documentation, or converting variable names between camelCase and snake_case, these tools handle the job in seconds. They are built for speed and accuracy, with real-time results as you type. All processing is done locally in your browser, ensuring your text remains completely private. Bookmark the ones you use most for quick access during your daily workflow.

Case Converter
Popular
Convert text between different cases
Slugify Text
Convert text to URL-friendly slugs
Line Sort & Deduplicate
Sort, deduplicate, and clean up lines
Word & Character Counter
Popular
Count words, characters, and more
String Length Analyzer
Analyze string length and byte size

Frequently Asked Questions

What kinds of text transformations can I perform?▾
Our text tools support a wide range of operations including case conversion (uppercase, lowercase, title case, camelCase, snake_case), character and word counting, line sorting and deduplication, whitespace trimming, text comparison (diff), string reversal, and find-and-replace. These cover the most common text manipulation tasks developers and writers encounter daily.
Can I process large blocks of text?▾
Yes. Since all processing runs in your browser, you can work with large text inputs. Most operations handle documents with tens of thousands of lines without issues. For extremely large files (multiple megabytes of text), performance depends on your device, but the tools are optimized to handle substantial inputs efficiently.
How is the word count calculated?▾
Our word counter splits text by whitespace boundaries and counts the resulting non-empty segments. This approach accurately handles multiple spaces, tabs, and various line endings. The tool also provides character counts (with and without spaces), line counts, sentence counts, and paragraph counts to give you a complete statistical overview of your text.
Can I use these tools for programming-related text tasks?▾
Absolutely. Many of these tools are specifically designed with developers in mind. Case conversion tools support programming naming conventions like camelCase, PascalCase, snake_case, and kebab-case. The diff tool is useful for comparing code snippets or configuration files. The line sorter can help organize imports, and the deduplication tool removes repeated entries from lists.
Is my text data kept private?▾
Yes. All text processing happens entirely in your browser using client-side JavaScript. Your text is never uploaded to any server or stored anywhere. Once you close the browser tab, all data is gone. This makes our tools safe to use with confidential documents, proprietary code, and personal information.