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Text to Binary Converter: Encode Text as Binary
Under every character on your screen is a byte of binary. A text to binary converter shows that encoding instantly — and translates binary back to text too. Great for CS homework, puzzles, and actually understanding how computers store data. No signup, nothing uploaded.
How text becomes binary
- Each character maps to an ASCII/UTF-8 byte value
- "A" = 65 =
01000001 - Bytes group into words, spaces, and punctuation
- The reverse decodes binary strings back to readable text
Convert text free with Tooly
The Tooly Text to Binary Converter does both directions:
- Type text → get the binary encoding instantly
- Paste binary → get the decoded text
- Handles standard ASCII/UTF-8 byte groups
- 100% client-side — nothing is uploaded
Convert text to binary free — no signup
Open Text to Binary
Open Text to Binary
When you'll use it
- Computer science homework and exercises
- Encoding and decoding puzzle messages
- Learning how memory and files store text
- And the reverse — see the Binary to Text tool
Frequently Asked Questions
Is this text to binary converter really free? Yes — unlimited conversions, no account, no watermark.
Does it handle special characters? Standard ASCII converts cleanly; multi-byte characters encode byte-by-byte.
Is my input uploaded? No — conversion runs entirely in your browser, so your text stays on your device.
What else should I check? The Base64 encoder and SHA-256 Generator cover other encoding needs.