ASCII Art Generator — Free Online Tool

Convert text into large ASCII art banners for terminals, README files, code comments and logs. Multiple bitmap fonts, styles and PNG export.

Use this free online ASCII Art Generator directly in your browser. No signup required, no data leaves your device. Part of Utilier — a collection of 133+ developer utilities.

What is ASCII Art Text Generator?

ASCII art text converts regular text into large multi-line banners made entirely of ASCII characters. This tool uses a built-in 5×7 bitmap font to render each letter as a pattern of characters — # for filled pixels, space for empty ones — creating readable block text that displays in any monospace terminal or text editor.

  • Bitmap font rendering: Each character is defined as a 5×7 grid of on/off pixels. The tool converts these pixels to ASCII characters, producing large banner text that is 7 lines tall.
  • Multiple visual styles: Choose from 20+ styles: Hash (#), Block (█), Star (*), At (@), Braille (⠿), and more. Each style uses a different character for filled pixels, creating different visual effects.
  • Monospace universality: ASCII art displays correctly in any environment that uses a monospace font: terminals, code editors, log files, Markdown, plain text, and even 1990s bulletin boards.
  • Copy or export as PNG: Copy the ASCII text directly, or export as a PNG image with monospace rendering (dark background, light text) for use in non-text contexts.
  • Uppercase only: The bitmap font includes A-Z, 0-9, and common punctuation. Lowercase letters are automatically converted to uppercase.

Why use ASCII art generator?

ASCII art banners add visual impact and structure to plain text environments where images and fonts cannot be used. They make headers, section dividers, and welcome messages stand out instantly.

  • Immediate visual hierarchy: In a log file with 10,000 lines, an ASCII art section header is unmistakable. No need to search for '=== Section ===' — the banner is 7 lines tall and impossible to miss.
  • Works everywhere: Terminal output, SSH sessions, log files, code comments, README files, Git commit messages, IRC, email — anywhere monospace text is rendered.
  • No external dependencies: Unlike image-based banners, ASCII art needs no rendering engine, no image viewer, no browser. It is text, so 'cat file.txt' or 'tail -f logs.txt' displays it perfectly.
  • : Personality and branding: CLI tools with ASCII art welcome messages (figlet, cowsay style) feel polished and memorable. Adds character to otherwise plain terminal applications.
  • README visual impact: GitHub README files support Markdown but not custom fonts. ASCII art banners make your project name stand out at the top of the README.
  • Runs locally: No upload, no API. Your text stays in the browser.

When to use ASCII art generator

Use whenever you need eye-catching text in a plain-text or monospace environment.

  • Creating welcome banners for CLI tools, scripts, or terminal applications.
  • Adding section headers to log files that are read with 'tail' or 'less'.
  • Decorating README files with large project name banners at the top.
  • Generating code comment dividers for large source files (/* ===== SECTION ===== */).
  • Making terminal output more engaging (build scripts, deployment tools, test runners).
  • Creating retro-style banners for IRC bots, MUD games, or BBS-inspired projects.
  • Producing text-only headers for environments where images are not supported (email signatures in plain text mode, Git commit messages).

How to use ASCII art generator

Type text, choose a style, and copy or export the banner.

  1. Enter your text: Type the text you want to convert into ASCII art. Works best with short text (5–15 characters). Longer text wraps to multiple rows. Lowercase is automatically converted to uppercase.
  2. Choose a style: Select from 20+ styles: Hash (#), Block (█), Star (*), Braille (⠿), etc. Each style uses a different character for filled pixels. Hash and Block are the most readable; decorative styles like Heart (♥) and Music (♫) are for visual flair.
  3. Preview the banner: The ASCII art appears instantly in the output pane. Each letter is 5 characters wide and 7 lines tall, with one space between letters.
  4. Copy the text: Press Copy to copy the ASCII art to your clipboard. Paste it into a README, log file, code comment, or terminal script.
  5. Or export as PNG: Press Download PNG to export the banner as an image with monospace font rendering (dark background, light text). Useful for embedding in documentation, slides, or non-text contexts.
  6. Adjust for width: If the banner is too wide, shorten the text or use abbreviations (e.g., 'DB' instead of 'DATABASE'). Each character adds 6 columns (5 + 1 space).

Key features

  • 5×7 bitmap font: Each character is defined as a 5-column, 7-row pixel grid. The output is clear, compact, and readable in any monospace terminal.
  • 20+ visual styles: Hash, Block, Star, At, Braille, Heart, Music, Diamond, and more. Change the style without re-typing the text.
  • Uppercase conversion: Lowercase letters are automatically converted to uppercase. The font includes A-Z, 0-9, and punctuation (! . , ? - : ; ' " / \ ( ) [ ] { } < >).
  • PNG export: Export the banner as a PNG image with monospace rendering (14px font, dark background). Useful for embedding in non-text documents.
  • Copy to clipboard: One-click copy of the ASCII art text, ready to paste into code, README files, or terminal scripts.
  • Instant preview: See the banner update in real-time as you type or change styles.

Common use cases

  • CLI tool banners: Add a welcome message to Node scripts, Python CLI tools, or shell scripts with an ASCII art logo.
  • README headers: Make your GitHub project name stand out at the top of the README with a large banner.
  • Log file section markers: Insert ASCII art headers into log files to visually separate sections (e.g., '===== STARTUP =====')
  • Code comment dividers: Use large ASCII banners as section dividers in source code (e.g., /****** DATABASE ******/).
  • Terminal output decoration: Make build scripts, test runners, or deployment tools more engaging with banners for each step.
  • Retro aesthetics: Create BBS-style, IRC, or MUD game banners with classic ASCII art.

Examples

Actual ASCII art generated by this tool.

Hash style banner

HELLO
 _ _ _____ _ _ ___ | | | | ____| | | | / _ \ | |_| | _| | | | | | | | |
| _ | |___ | |___| |__| |_| |
|_| |_|_____|_____|_____\___/ 

5 characters × 6 columns each = 30 columns wide. Uses # for filled pixels. Classic, readable style for terminals and code comments.

Block style banner

CODE
█████ ████ ████ █████
█ █ █ █ █ █ █ █ █ █ █ ███ █ █ █ █ █ █ █████ ████ ████ █████

Uses █ (full block) for filled pixels. High contrast, modern look. Works well in README files.

Numeric banner

2024
#### #### #### # # # # # # # # #### # # ## #### # # # # # # #### #### ## # # 

Digits 0-9 are supported. Useful for version numbers, years, or countdowns.

Star style (decorative)

LOG
* **** ****
* * * * * * * * **
* * * * *
**** * * ****

Uses * for filled pixels. Decorative style for visual flair in scripts or banners.

Punctuation support

HI!
# # ### #
# # # #
#### # #
# # # #
# # ### ###

Exclamation mark (!) is supported. Other punctuation includes . , ? - : ; and brackets.

Technical reference

The bitmap font and rendering details:

Font dimensions
5 columns wide, 7 rows tall per character. Total banner width = (characters × 6) - 1 (one space between each letter)
Character set
Uppercase A-Z, digits 0-9, and punctuation (! . , ? - : ; ' " / \ ( ) [ ] { } < >). Lowercase is auto-converted to uppercase
Pixel representation
Each 'on' pixel is rendered as the chosen style character (# for Hash, █ for Block, etc.). 'Off' pixels are spaces
Line height
7 lines of text. No extra spacing between rows
Spacing
One space column between letters, three spaces between words
Hash style
On = #, Off = space. Most readable, traditional ASCII art style
Block style
On = █ (full block), Off = space. High contrast, modern look
Braille style
On = ⠿ (braille full cell), Off = space. Dense, textured appearance
PNG export
14px monospace font, dark background (#0d1117), light text (#e6edf3), 12px padding. Canvas width auto-fits text
Comparison to FIGlet
FIGlet uses external font files (.flf) with many styles. This tool uses a single built-in bitmap font with 20+ character styles

Common mistakes to avoid

Using ASCII art banners in proportional-font contexts

Why it happens: ASCII art relies on monospace fonts where every character has the same width. If displayed in a proportional font (like Arial, Times New Roman, or most web page body text), the columns do not align and the banner collapses into gibberish. The letters overlap or have gaps, and the art is unrecognizable. This happens when pasting ASCII art into Word, HTML without <pre>, or Slack messages without code formatting.

How to avoid it: Only use ASCII art in monospace contexts: code blocks in Markdown (```), <pre> tags in HTML, terminal output, code comments, or text files. In Slack, wrap the art in triple backticks. In GitHub README files, use a code block (``` or indent 4 spaces). Test the output in the target environment before deploying.

Generating extremely long banners that wrap in narrow terminals

Why it happens: Each character is 6 columns wide (5 + 1 space), so a 20-character banner is 120 columns. Most terminals default to 80 columns, so the banner wraps mid-line and becomes unreadable. A banner that looks perfect in a wide IDE wraps into chaos in an SSH session or log file viewer.

How to avoid it: Keep banners under 12–15 characters for 80-column terminals. For longer text, use abbreviations (e.g., 'DB' instead of 'DATABASE') or split into multiple lines. Test the banner in a narrow terminal (resize to 80 columns) before using it in production logs or scripts.

Embedding ASCII art in JSON or strings without escaping backslashes

Why it happens: Some ASCII art characters include backslashes (\ for diagonal lines). In JSON strings or programming language strings, a bare backslash is an escape character. If you copy ASCII art with \ into a JSON file or a JavaScript string literal without doubling the backslash (\\), the JSON is invalid or the string is malformed. Example: { "banner": "\" } is invalid JSON.

How to avoid it: Double all backslashes when embedding ASCII art in JSON or code strings. Or use raw strings (Python r"...", JavaScript template literals with \`, etc.). Or store ASCII art in separate .txt files and read them at runtime instead of hardcoding. Test JSON validity with a linter before deploying.

Using decorative styles (Heart, Music, Braille) in production logs

Why it happens: Decorative styles use Unicode characters (♥, ♫, ⠿) that may not render correctly in all terminals, SSH clients, or log aggregation systems. If the terminal or font does not support those characters, they appear as � (replacement character) or boxes, and the banner is unreadable. This is especially common in headless servers, Docker containers, or CI/CD logs.

How to avoid it: For production logs, scripts, and CLI tools, stick to ASCII-only styles: Hash (#), Star (*), At (@), Plus (+), Equals (=). These are guaranteed to render everywhere. Use decorative styles (Unicode characters) only for local dev tools, personal projects, or environments you control.

Not testing how the banner looks in the actual output environment

Why it happens: A banner that looks perfect in the generator may have issues in the real context: wrapping in narrow terminals, Unicode character rendering failures, color contrast problems (light text on light background), or proportional font rendering. Discovering this after deploying 10,000 logs or publishing a README is frustrating.

How to avoid it: Always test the banner in the actual target environment. If it is for a CLI tool, run the tool in a terminal. If it is for a README, push to GitHub and view the rendered Markdown. If it is for logs, tail the log file in a terminal. Adjust character width, style, or text length based on what you see.

Frequently asked questions

What is the difference between Hash (#) and Block (█) styles?

Hash style uses # for filled pixels and is pure ASCII (7-bit, renders everywhere). Block style uses █ (Unicode full block U+2588) for filled pixels and has higher visual contrast. Hash is safer for logs, scripts, and cross-platform use. Block looks cleaner in modern terminals and GitHub README files but may not render correctly in old terminals or non-UTF-8 systems.

Can I use lowercase letters?

The bitmap font only includes uppercase A-Z. If you type lowercase text, it is automatically converted to uppercase. This is a design choice: lowercase ASCII art fonts are harder to read at small sizes, and uppercase banners have more visual impact.

Why is my banner wrapping to multiple lines in the terminal?

Your terminal is narrower than the banner. Each character is 6 columns wide (5 + 1 space), so a 15-character banner is 90 columns. Standard terminals are 80 columns. Either shorten the text, resize the terminal to be wider, or split the banner into multiple shorter lines.

Can I use this for non-English text (accented letters, Cyrillic, Chinese)?

No. The bitmap font only includes the basic Latin alphabet (A-Z), digits (0-9), and ASCII punctuation. Accented letters (é, ñ, ü), Cyrillic, Arabic, Chinese, and other scripts are not supported. For international text, use image-based banners or custom fonts.

How do I add ASCII art to a README file on GitHub?

Wrap the ASCII art in a Markdown code block: triple backticks (```) before and after, or indent every line with 4 spaces. This forces monospace rendering. Without the code block, GitHub renders text in a proportional font and the banner collapses. Example: ```\nASCII ART HERE\n```

What is the PNG export used for?

The PNG export renders the ASCII art as an image (monospace font, dark background, light text). Use it when you need the banner in a non-text context: slides, documentation that does not support monospace, social media images, or embedding in HTML where <pre> tags are not allowed. The text version is better for terminals and code.

Can I use this for code comments?

Yes. Wrap the ASCII art in comment syntax for your language: /* ... */ for C/Java/JavaScript, # for Python/Ruby/Shell, -- for SQL/Lua. The banner serves as a visual section divider in large source files. Keep banners short (under 60 columns) to fit within typical line length limits (80–100 chars).

References

Privacy and availability

  • Runs entirely in your browser — zero server processing
  • No signup or account required
  • Works offline once loaded
  • Fast, lightweight, no external dependencies
  • Available as a browser extension for Chrome and Firefox