Best Free Online Developer Tools to Use in 2026
A practical, opinionated list of the best free online developer tools worth using in 2026, organized by category so you can find what you need fast.
Aug 08, 2026
HTML Entities • Geometric Shapes
Geometric Shapes
HTML entities for geometric shapes including squares, circles, triangles, diamonds, and other basic geometric figures widely used for bullet points, UI indicators, and visual element design in web pages.
Tip: search by the symbol itself, HTML entity, unicode, or shortcut text.
13
Entries
Geometric Shapes
Category
What this page does
Quickly locate the right entity and jump to its explanation page without extra navigation.
Better scanning
The table is optimized for readability on large and small screens with improved spacing and contrast.
Fast actions
Every row links to the detail page where copying and code examples are available.
Geometric Shapes entities
Showing 13 entries.
Click a description to open the entity detail view.
| Symbol | Description | HTML Entity | Unicode | Mac shortcut | Windows shortcut | Action |
|---|---|---|---|---|---|---|
| ◊ |
Lozenge
Open detail page for examples and copy tools. |
◊ | U+25CA | ⇧⌥V | Detail | |
| ■ |
Black Square
Open detail page for examples and copy tools. |
▪ | U+25A0 | Detail | ||
| □ |
White Square
Open detail page for examples and copy tools. |
□ | U+25A1 | Detail | ||
| ▢ |
White Square With Rounded Corners
Open detail page for examples and copy tools. |
U+25A2 | Detail | |||
| ▪ |
Black Small Square
Open detail page for examples and copy tools. |
▪ | U+25AA | Detail | ||
| ▫ |
White Small Square
Open detail page for examples and copy tools. |
U+25AB | Detail | |||
| ▬ |
Black Rectangle
Open detail page for examples and copy tools. |
U+25AC | Detail | |||
| ▭ |
White Rectangle
Open detail page for examples and copy tools. |
U+25AD | Detail | |||
| ◆ |
Black Diamond
Open detail page for examples and copy tools. |
♦ | U+25C6 | Detail | ||
| ◇ |
White Diamond
Open detail page for examples and copy tools. |
⋄ | U+25C7 | Detail | ||
| ○ |
Circle
Open detail page for examples and copy tools. |
○ | U+25CB | Detail | ||
| ● |
Black Circle
Open detail page for examples and copy tools. |
ˆ | U+25CF | Detail | ||
| ◎ |
Bullseye
Open detail page for examples and copy tools. |
○ | U+25CE | Detail | ||
| No entities match your search. | ||||||
Other Categories
Space Characters
Special chars & HTML
Latin Letter
Diacritical marks
Greek Alphabet - Capital letters
Greek Alphabet - Small letters
Math Symbol
Currency Symbol
Quotation Marks
Punctuation Marks
Superscript
Arrows
Symbols, Dingbats
Number Forms
Letterlike Symbols
Geometric Shapes
Miscellaneous Symbols
Last updated: 17 Aug 2026
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