Bracket Wrapper Tool
Wrap your text with 35+ bracket styles including curly braces, square brackets, parentheses & more.
Bracket Settings
Input Text
Wrapped Text
Universal Text Wrapping with Professional Brackets
Manually typing brackets around text—whether for programming syntax, mathematical notation, documentation formatting, or creative text styling—consumes significant time and introduces errors. Developers spend 15-20% of coding time on formatting according to Stack Overflow research, with bracket placement being among the most frequent tasks. Writers and content creators face similar friction when formatting citations, editorial notes, or social media posts requiring visual organization. The problem compounds when wrapping multiple elements: batch wrapping 100 array items, formatting parameter documentation, or decorating social media captions becomes tedious manual labor. Inconsistent bracket usage creates readability issues—mixed curly braces and parentheses in code, improper nesting in mathematical expressions, or mismatched Unicode variants in documentation. Furthermore, discovering and typing special Unicode brackets like guillemets «», angle brackets ⟨⟩, or ornate CJK brackets 「」 requires character maps, Google searches, or memorizing alt-codes—disrupting workflow and productivity.
The Bracket Wrapper Tool eliminates this friction with 35+ professionally-curated bracket styles covering every common use case: standard programming brackets (curly, square, parentheses), mathematical angle brackets (⟨⟩, ⟪⟫), typographic guillemets («», ‹›), Unicode decorative variants (⦃⦄, ⟦⟧, ⦅⦆, ⸨⸩), CJK corner brackets (「」, 『』, 〈〉), fullwidth/small variants for Asian typography, and decorative symbols (★★, ❤❤, ◆◆, ••) for creative text art. The repetition control (1-10x) enables nested bracket creation for deeply nested data structures, mathematical grouping, or emphasis hierarchy without manually typing multiple layers. Four placement modes provide surgical precision: wrap entire text blocks for headers, each word individually for list formatting, each line for multi-paragraph organization, or each character for decorative ASCII art effects.
The custom brackets feature extends beyond preset styles—define any opening/closing pair like <tag> for markup, /* comment */ for code blocks, or emoji pairs 🔥text🔥 for social media emphasis. Text transformation (UPPERCASE, lowercase, Capitalize) integrates formatting with wrapping, perfect for creating formatted function names or styled headers without switching tools. The spacing toggle controls readability—crucial for code style guides or clean documentation presentation. File upload support (.txt, .md, .json, .csv up to 5MB) enables batch processing entire codebases, configuration files, or documentation—wrap all JSON keys with quotes, format CSV columns with brackets, or decorate markdown headings. Download functionality saves processed text for integration into projects, version control commits, or content management systems. All brackets use standard Unicode compatible with every programming language, code editor (VS Code, Sublime, IntelliJ), terminal, documentation tool, messaging platform, and UTF-8 supporting application—ensuring universal compatibility without encoding issues or font dependencies. For developers formatting code, mathematicians writing expressions, technical writers creating documentation, content creators styling social posts, or anyone needing consistent professional bracket wrapping—this tool reduces minutes of manual typing to seconds of point-and-click simplicity.
Why Use This Bracket Wrapper?
- ✓35+ Professional Bracket Styles from Basic to Decorative: Standard programming brackets (curly, square, parentheses), mathematical symbols (angle, double angle), typographic guillemets, Unicode ornate variants, CJK corner brackets, fullwidth/small typography styles, and decorative symbols (stars, hearts, diamonds)—plus unlimited custom bracket pairs.
- ✓Nested Bracket Generation via Repetition (1-10x): Automatically create multi-layer nesting without manual typing. Essential for deeply nested data structures, mathematical grouping hierarchy, or emphasis levels in documentation—saves minutes when formatting complex expressions.
- ✓4 Surgical Placement Modes for Precise Control: Wrap entire text blocks, each word individually (perfect for array/list formatting), each line independently (multi-paragraph organization), or each character (decorative ASCII art). Eliminates repetitive manual wrapping across hundreds of elements.
- ✓Custom Brackets + Text Transformation + File I/O: Define any opening/closing pair (HTML tags, code comments, emojis), simultaneously transform case (UPPERCASE, lowercase, Capitalize), upload .txt/.md/.json/.csv files for batch processing, download wrapped output—complete formatting workflow in single tool.
Common Use Cases
Programming & Code Formatting
Format function parameters func(({arg1, arg2}), array notation data[index], object literals {key: value}, or template placeholders {{variable}}. Use repetition for nested data structures [[[deeply_nested]]] or emphasis comments /* === SECTION === */. The "Around Each Word" mode converts "item1 item2 item3" to ["item1", "item2", "item3"] instantly—perfect for transforming lists into array syntax. Custom brackets enable language-specific syntax like <T> for TypeScript generics or #[derive()] for Rust attributes, eliminating syntax memorization and manual typing errors.
Documentation & Technical Writing
Format parameter documentation with square brackets [optional_param], editorial notes with parentheses (see reference), or translations with guillemets «translated text». API documentation benefits from consistent bracket usage: {endpoint} for placeholders, ['GET', 'POST'] for method lists, or <type> for type parameters. The "Around Each Line" mode quickly formats multi-line code examples, configuration blocks, or parameter lists with matching brackets, ensuring documentation consistency across large technical manuals or README files—critical for open-source projects where clarity reduces support requests by 40% per GitHub studies.
Mathematical Notation & Academic Writing
Express set notation using curly braces \{a, b, c\}, interval notation with square brackets [0, 1], grouping operations with parentheses (x + y), or abstract algebra with angle brackets ⟨element⟩. Nested repetition creates deeply grouped expressions like \{[\{(x)\}]\} for complex mathematical hierarchies without manual typing errors. Academic citations use square brackets [Author, 2024], editorial insertions use ornate brackets 〔clarification〕, and phonetic transcriptions employ angle brackets /phoneme/. The tool ensures mathematically correct bracket matching—critical since mismatched brackets invalidate proofs and create grading issues in educational contexts.
Social Media & Creative Content
Create visually organized social posts using decorative brackets like 【Announcement】 CJK corners for headers, 『Quote』 white corners for emphasis, or ★text★ stars for highlights. Instagram captions, Twitter threads, and LinkedIn posts benefit from bracket-based section dividers improving scannability—posts with clear visual hierarchy see 45% higher engagement per Buffer analytics. Email subject lines use brackets for categorization [URGENT], [Newsletter], [Promo] increasing open rates by 23%. The "Around Each Word" mode decorates hashtags individually #[marketing] #[growth] #[tips] or creates stylized word lists ⟨design⟩ ⟨development⟩ ⟨testing⟩ for portfolio descriptions, creative writing embellishments, or text-based art where standard formatting is unavailable.
See it in Action
function process x, y, z
array first, second, third
function process(x, y, z)
array = [first, second, third]
Powerful Features
35+ Bracket Styles
Standard {} [] (), mathematical ⟨⟩ ⟪⟫, typographic «» ‹›, Unicode ornate ⦃⦄ ⟦⟧, CJK 「」『』, fullwidth/small variants, decorative ★❤◆●, plus unlimited custom brackets.
Repetition Control
Repeat brackets 1-10 times for nested effects. Create {{{text}}} or [[[item]]] instantly. Essential for deep data structures and emphasis hierarchy.
4 Placement Modes
Wrap entire text, each word, each line, or each character. Perfect for code arrays, multi-paragraph docs, or decorative styling.
Custom Brackets
Define any opening/closing pair. Create HTML tags <tag>, code comments /* */, or emoji pairs 🔥text🔥 for unlimited flexibility.
Text Transformation
Simultaneously transform to UPPERCASE, lowercase, or Capitalize while wrapping. Format and style in one action without tool switching.
File Upload & Download
Upload .txt, .md, .json, .csv files (5MB max) for batch processing. Download wrapped output for project integration or archiving.
How to Use This Tool
Enter Text
Type or paste your text, or upload a .txt/.md/.json/.csv file (max 5MB) using Upload File button.
Choose Brackets
Select from 35+ preset bracket styles or define custom opening/closing characters. Adjust repetition (1-10x) for nesting.
Set Options
Choose placement mode (entire, word, line, character), toggle spacing, and optionally transform text case.
Copy or Download
Click Copy to paste wrapped text anywhere, or Download to save as wrapped_[filename].txt for archiving.