Paste text
Use multilingual text, identifiers, encoded output, or copied data.
Character analysis tool
Character Frequency Counter
Inspect exactly which characters appear in a text, including non-ASCII symbols and visually similar Unicode code points.
No upload Free to use Works on mobile
Analyze tool
Character Frequency Counter
Options
Character frequency table
0 resultsHow to use Character Frequency Counter
Choose grouping rules
Optionally combine letter case or hide whitespace characters.
Inspect characters
Review counts, percentages, Unicode code points, and escaped names.
Common uses
Encoding diagnostics
Identify unexpected symbols and mixed alphabets.
Dataset profiling
Measure character distribution before cleaning data.
Security review
Spot visually similar characters in identifiers.
Character Frequency Counter FAQ
Is Character Frequency Counter free to use? +
Yes. Character Frequency Counter is free to use without an account or usage meter.
Is my data uploaded or stored? +
No. The processing for this tool runs locally in your browser. Entered content is not sent to our server.
Are emoji counted as one character? +
The tool iterates Unicode code points. Some displayed emoji are sequences of multiple code points and will therefore appear as components.
Keep working
Related list tools
Analyze
Word Frequency Counter
Count repeated words, percentages, and first appearances. Ignore case, punctuation, numbers, and common stop words.
Clean
Normalize Unicode
Normalize visually equivalent Unicode sequences using NFC, NFD, NFKC, or NFKD and diagnose hidden comparison differences.
Clean
Remove Invisible Characters
Find zero-width spaces, byte-order marks, soft hyphens, directional marks, and control characters hidden in text.
Analyze
Text Statistics
Calculate detailed text statistics including words, unique words, sentences, paragraphs, lines, characters, and estimated reading time.