How to use: ASCII Character Table

ASCII Character Table is a free online Developer Tools tool that interactive reference of all 128 ASCII codes instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Use ASCII Character Table now →

Description

Interactive reference of all 128 ASCII codes.

  • Developer Tools
  • Because everything is computed client-side, ASCII Character Table is safe to use with sensitive data such as API keys, tokens or private logs.
Input ASCII Character Table Output Runs 100% in your browser — your data never leaves your device.
ASCII Character Table — Input → Output

How to use

Using ASCII Character Table takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
How to use · ASCII Character Table 1 Paste your data intothe input box (or loadthe example). 2 Configure the optionsto match your targetformat or scenario. 3 Copy, download orinspect the output —it updates live as youtype.
How to use

Run

Examples

Click any cell.

Output (generated live by the tool just now)

<table class="tb-table"><tr><th>Dec</th><th>Hex</th><th>Char</th><th>Name</th></tr><tr><td>0</td><td>0x00</td><td></td><td>NUL</td></tr><tr><td>1</td><td>0x01</td><td></td><td>Control</td></tr><tr><td>2</td><td>0x02</td><td></td><td>Control</td></tr><tr><td>3</td><td>0x03</td><td></td><td>Control</td></tr><tr><td>4</td><td>0x04</td><td></td><td>Control</td></tr><tr><td>5</td><td>0x05</td><td></td><td>Control</td></tr><tr><td>6</td><td>0x06</td><td></td><td>Control</td></tr><tr><td>7</td><td>0x07</td><td></td><td>Control</td></tr><tr><td>8</td><td>0x08</td><td></td><td>Control</td></tr><tr><td>9</td><td>0x09</td><td></td><td>TAB</td></tr><tr><td>10</td><td>0x0a</td><td></td><td>LF</td></tr><tr><td>11</td><td>0x0b</td><td></td><td>Control</td></tr><tr><td>12</td><td>0x0c</td><td></td><td>Control</td></tr><tr><td>13</td><td>0x0d</td><td></td><td>CR</td></tr><tr><td>14</td><td>0x0e</td><td></td><td>Control</td></tr><tr><td>15</td><td>0x0f</td><td></td><td>Control</td></tr><tr><td>16</td><td>0x10</td><td></td><td>Control</td></tr><tr><td>17</td><td>0x11</td><td></td><td>Control</td></tr><tr><td>18</td><td>0x12</td><td></td><td>Control</td></tr><tr><td>19</td><td>0x13</td><td></td><td>Control</td></tr><tr><td>20</td><td>0x14</td><td></td><td>Control</td></tr><tr><td>21</td><td>0x15</td><td></td><td>Control</td></tr><tr><td>22</td><td>0x16</td><td></td><td>Control</td></tr><tr><td>23</td><td>0x17</td><td></td><td>Control</td></tr><tr><td>24</td><td>0x18</td><td></td><td>Control</td></tr><tr><td>25</td><td>0x19</td><td></td><td>Control</td></tr><tr><td>26</td><td>0x1a</td><td></td><td>Control</td></tr><tr><td>27</td><td>0x1b</td><td></td><td>Control</td></tr><tr><td>28</td><td>0x1c</td><td></td><td>Control</td></tr><tr><td>29</td><td>0x1d</td><td></td><td>Control</td></tr><tr><td>30</td><td>0x1e</td><td></td><td>Control</td></tr><tr><td>31</td><td>0x1f</td><td></td><td>Control</td></tr><tr><td>32</td><td>0x20</td><td> </td><td>SPACE</td></tr><tr><td>33</td><td>0x21</td><td>!</td><td></td></tr><tr><td>34</td><td>0x22</td><td>&quot;</td><td></td></tr><tr><td>35</td><td>0x23</td><td>#</td><td></td></tr><tr><td>36</td><td>0x24</td><td>$</td><td></td></tr><tr><td>37</td><td>0x25</td><td>%</td><td></td></tr><tr><td>38</td><td>0x26</td><td>&amp;</td><td></td></tr><tr><td>39</td><td>0x27</td><td>'</td><td></td></tr><tr><td>40</td><td>0x28</td><td>(</td><td></td></tr><tr><td>41</td><td>0x29</td><td>)</td><td></td></tr><tr><td>42</td><td>0x2a</td><td>*</td><td></td></tr><tr><td>43</td><td>0x2b</td><td>+</td><td></td></tr><tr><td>44</td><td>0x2c</td><td>,</td><td></td></tr><tr><td>45</td><td>0x2d</td><td>-</td><td></td></tr><tr><td>46</td><td>0x2e</td><td>.</td><td></td></tr><tr><td>47</td><td>0x2f</td><td>/</td><td></td></tr><tr><td>48</td><td>0x30</td><td>0</td><td></td></tr><tr><td>49</td><td>0x31</td><td>1</td><td></td></tr><tr><td>50</td><td>0x32</td><td>2</td><td></td></tr><tr><td>51</td><td>0x33</td><td>3</td><td></td></tr><tr><td>52</td><td>0x34</td><td>4</
…

This output was produced by actually running the tool, not written by hand.

Use cases

Common situations where ASCII Character Table helps:

  • Interactive reference of all 128 ASCII codes.

Parameters

This tool has no options — it works on the input alone.

FAQ

What is ASCII Character Table?

ASCII Character Table interactive reference of all 128 ASCII codes. It runs entirely in your browser, so your data stays private.

Is ASCII Character Table free to use?

Yes. ASCII Character Table is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Good to know

  • Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.

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