Easily convert text between ASCII, Hexadecimal, Decimal, Octal, and Binary formats. This tool offers a quick and simple way to handle various number systems and character encodings.





248+ iOS apps curated and reviewed
ASCII Converter is the household name in ascii converter, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | Aug 2026 | |
| 2 | Free | 3.0★ (4) | Yes | Yes | May 2026 | |
| 3 | Free | 4.5★ (31) | No | No | May 2026 | |
| 4 | Free | 4.7★ (3) | No | No | May 2026 | |
| 5 | Free | — | Yes | Yes | Aug 2026 | |
| 6 | Free | 3.7★ (3) | No | No | May 2026 | |
| 7 | Free | 4.7★ (48K) | Yes | No | Sep 2026 | |
| 8 | Free | 4.6★ (16K) | No | Yes | Sep 2026 |





Easily convert text between ASCII, Hexadecimal, Decimal, Octal, and Binary formats. This tool offers a quick and simple way to handle various number systems and character encodings.


Easily convert text to various code formats like decimal, binary, octal, and hexadecimal, or convert codes back to text. This lightweight utility features a modern interface with theme options and provides instant results for studying, secret messaging, or research.




Transform your photos into unique ASCII art, creating pictures composed entirely of text symbols. Save your creations as plain text files or as image files, and easily share them via iMessage.


Convert standard text and symbols into various formats like Binary, Hexadecimal, and Base64. It also supports decoding these formats back to ASCII and includes hashing methods like SHA1 and MD5. Share converted text easily with friends.




This utility app instantly converts text, decimal, hexadecimal, and binary values. It features adjustable text sizes, sharing capabilities, and a searchable ASCII lookup table for easy reference.


Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.


This app offers a powerful and user-friendly unit converter with 16 categories, including currency, length, and temperature. It allows for custom unit lists and provides live exchange rate updates for 148 currencies. Unlock all features with a one-time in-app purchase.


This app enhances the readability of ASCII art on websites within Safari for iPhone and iPad. It converts pages to an AA-friendly font and allows customization of color, size, weight, and line spacing for a clearer viewing experience.


Apply a unique retro effect to your photos, transforming them into ASCII art. This tool offers a distinctive visual style for your images.


Easily transform standard text into binary code with this straightforward utility. Simply type your message into the provided text box and watch it convert instantly. Ideal for quick binary encoding tasks.






This app provides a comprehensive ASCII table and converts individual characters into their decimal, hexadecimal, octal, binary, and Base64 equivalents. It's a handy tool for developers and anyone working with character encoding.


Easily transform any text into its binary representation. Simply input your text into the provided field and the application will generate the corresponding binary code.


Convert between binary, decimal, and hexadecimal values. Displays the corresponding Unicode character and its description. Supports 8-bit and 16-bit modes with bit shifting and value increment/decrement.








This comprehensive tool offers over 14,000 conversion possibilities across 30 categories, providing precise calculations for students, scientists, and travelers. It features an educational layout, smart tooltips, and currency updates from trusted sources.