ASCII Tools – Small Tools. Big Help.

Welcome to SmallToolsOnline.com — your go-to toolkit for working with ASCII quickly and efficiently. Our collection of smart browser-based ASCII tools helps you convert, generate, visualize, and analyze ASCII text instantly — all without installing any software or sending your data anywhere.

From simple ASCII to Text converters and Text to ASCII encoders to advanced ASCII art generators, binary-to-ASCII converters, and character analyzers, every tool runs directly in your browser using fast JavaScript processing.

Whether you're a developer decoding data, a designer creating ASCII art, or a student exploring character codes — Small Tools Online helps you do it faster, smarter, and safer.

All ASCII Tools

0101
Convert ASCII to Binary
Encode ASCII characters into binary representation.
TXT
Convert Binary to ASCII
Decode binary codes into ASCII characters.
071
Convert ASCII to Octal
Convert ASCII characters into octal (base-8) values.
OCT
Convert Octal to ASCII
Decode octal values back into ASCII characters.
100
Convert ASCII to Decimal
Convert ASCII characters into decimal code points.
TXT
Convert Decimal to ASCII
Decode decimal numbers into ASCII characters.
0xFF
Convert ASCII to Hexadecimal
Convert ASCII characters into hexadecimal codes.
HEX
Convert Hexadecimal to ASCII
Decode hexadecimal codes back into ASCII characters.
base-N
Convert ASCII to Arbitrary Base
Convert ASCII codes into any base (2-36).
ASCII
Convert Arbitrary Base to ASCII
Decode numbers from any base into ASCII characters.
ASCII
Draw an ASCII Table
Generate a full ASCII code table in browser.
Convert Text to ASCII Art
Turn normal text into large ASCII-art style text.
Convert ASCII to Image
Convert ASCII art into an image file (PNG/SVG) in browser.
{
Convert ASCII to HTML Entities
Encode ASCII text into HTML entity codes.
<
Convert HTML Entities to ASCII
Decode HTML entity codes back into ASCII characters.
%
URL-encode ASCII
Convert ASCII text into URL-encoded form.
URL-decode ASCII
Decode URL-encoded ASCII back into characters.
bytes
Convert ASCII to Bytes
Convert ASCII characters into raw byte values.
TXT
Convert Bytes to ASCII
Decode raw byte values back into ASCII characters.
OK?
Validate ASCII Data
Check if the input text contains only ASCII characters.