Master your document and code alignment with the Universal Text Indent & Code Outdenter Suite on RiazHub.com. Engineered for programmers, academic researchers, and technical writers, this comprehensive in-browser utility lets you add, remove, and convert indentation depth across multi-line blocks with sub-millisecond precision. Seamlessly convert hard tabs (\t) to 2, 4, or 8 uniform spaces to eliminate Python TabError and YAML syntax exceptions; format academic bibliographies with APA/MLA/Chicago compliant hanging indents; inject custom line prefixes like Markdown blockquotes (> ) or programming comments (// , # ); and strip irregular leading margins in one click. Featuring synchronized line-number gutters, drag-and-drop file imports, visual whitespace indicators (· and →), and keyboard shortcuts (Tab / Shift+Tab), all text transformations run 100% locally in your browser for absolute privacy and security.

⚡ Universal Text Utility

Universal Text Indent Tool

Add, remove, convert, and align indentation levels with tabs, spaces, hanging indents, or custom prefix characters in real time.

Total Lines 📝

0 Lines

Total lines processed

Indent Unit & Depth 📐

4 Spaces • Level 1

Current formatting depth

Character Count 🔤

0 → 0

Original vs Indented length

Whitespace Shift ⚖️

±0 Chars

Net characters added/removed

⚡ 1-Click Quick Preset Profiles

📥 Source Input

📁 Drag & drop text/code file (.txt, .md, .py, .js, .json, .yaml, .html, .csv) or Browse

Action Mode

Indentation Unit

Indentation Level / Depth Multiplier 1x to 10x depth

Paragraph & Line Targeting

Skip Empty / Blank Lines Do not insert whitespace into empty rows

Trim Existing Leading Whitespace Reset margins before applying new indent

Trim Trailing Whitespace Remove unwanted spaces from line ends

✨ Formatted Output Canvas

📖 Indentation Standards & Code Formatting Knowledge Base

The choice between tabs and spaces has been one of programming's oldest debates. Today, leading style guides offer strict standards:

Python (PEP 8): Strictly recommends 4 spaces per indentation level. Mixing tabs and spaces in Python 3 causes a fatal TabError: inconsistent use of tabs and spaces in indentation.
JavaScript / TypeScript (Airbnb & Google Style Guides): Standardizes on 2 spaces for clean nesting without excessive horizontal scrolling.
Go (Golang): Standardizes on hard tabs (\t) by default via gofmt.
YAML & Markdown: YAML requires spaces (usually 2 spaces) and forbids hard tab characters entirely.

In academic writing (such as the References list in APA 7th edition or Works Cited in MLA 9th edition), a hanging indent formats each citation entry so that:

The first line begins flush against the left margin.
Every subsequent line of that entry is indented by 0.5 inches (equivalent to 4 or 5 spaces).

This layout helps readers quickly scan the alphabetical list of authors' last names along the left margin.

Different code editors render a tab character (\t) as 2, 4, or 8 visual columns. If team members use different tab-stop settings, code that looks aligned on one machine will appear completely broken on another. Converting all tabs to uniform spaces ensures consistent rendering across GitHub, CI/CD pipelines, terminals, and IDEs.

All text processing, line parsing, regular expression replacements, and file downloads are performed 100% locally within your web browser via JavaScript. Your text, proprietary code, essays, and documents are never uploaded to any remote server or third-party cloud.

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