Letter Counter
Count letters online and measure uppercase, lowercase, spaces, and symbols in seconds.
About This Tool
This free online Letter Counter provides a quick way to measure character composition for forms, validation rules, and writing constraints. It reports total letters, uppercase/lowercase breakdown, digits, spaces, symbols, and total characters. This helps when you need accurate limits for usernames, bios, metadata fields, and short text payloads.
The counter runs fully in your browser, so you can test content instantly without uploading data. It is useful for developers, QA teams, and content editors who need precise length checks and fast copy-ready output for documentation and review workflows.