Character Counter
Count exact characters (with and without spaces), byte length, words, lines, and sentences for SEO titles, meta descriptions, and social posts.
How the Character Counter works
Count exact characters (with and without spaces), byte length, words, lines, and sentences for SEO titles, meta descriptions, and social posts. Below is the exact mathematical or algorithmic model used by this text utility, along with its key operating assumptions.
Counts UTF-16 code units, non-whitespace characters, word tokens, and line breaks.Step-by-step workflow
- Paste or type your input string, payload, or expression into the Character Counter editor.
- Your browser executes Counts UTF-16 code units, non-whitespace characters, word tokens, and line breaks. locally using native Web APIs without transmitting data over the network.
- Inspect validation diagnostics, byte/character metrics, or formatted output and copy the result in one click.
Worked example & key advantages
Verify that your page meta description stays between 140 and 160 characters before publishing.
Why use this Char Counter tool
- Zero-telemetry local execution—safe for formatting production JSON payloads, tokens, regexes, and hashes.
- Uses standards-compliant browser APIs (RFC 8259 JSON, RFC 4648 Base64, RFC 4122 UUID, SubtleCrypto SHA-2, IANA tzdb).
- Instant feedback with byte-size metrics, line-number syntax diagnostics, and one-click clipboard copy.
Important Assumptions & Scope
- Updates instantaneously on every keystroke.
Frequently Asked Questions — Char Counter
Clear answers to common questions about methodology, edge cases, and privacy.
What are ideal character limits for SEO titles and meta descriptions?
SEO titles typically display best under 60 characters, and meta descriptions under 155–160 characters.
Is it safe to use the Character Counter with confidential production data?
Yes. The Character Counter executes entirely within your browser tab's memory using native JavaScript and Web Crypto APIs—no payloads, tokens, or strings ever leave your device.
Does the Char Counter support UTF-8 and multi-line inputs?
Yes. All UtilAxis developer utilities handle multi-byte UTF-8 characters (including ₹, accented characters, and emojis) as well as multi-line payloads without truncation.