Word & LLM Token Counter
Count words, characters, sentences, paragraphs, lines and estimated LLM tokens in real time. Analyze text density, reading length and prompt size without sending your text anywhere in local mode.
Paste or write your text.
Analyze text locally or use AI for deeper clarity, structure and token-efficiency guidance.
Different AI models use different tokenizers, so the same text can produce slightly different token counts. This tool provides a useful planning estimate rather than claiming one universal exact count.
Content structure at a glance.
Practical deterministic signals.
AI Text & Token Intelligence
Context-aware editorial analysis of clarity, concision, structure and prompt efficiency.
Overall assessment
AI analysis will appear here.
Strongest improvement
The strongest improvement direction will appear here.
Token-efficiency opportunities
Token-efficiency recommendations will appear here.
Structure review
Structure recommendations will appear here.
AI scores describe editorial quality and prompt efficiency. Exact token counts remain model- and tokenizer-dependent.
Words and tokens are different
A token may represent a whole word, part of a word, punctuation or another text fragment. Tokenization depends on the model and tokenizer.
Use estimates for planning
The local token estimate is useful for comparing prompt size and content density, but exact billing or context-window calculations should use the tokenizer for the specific model.
Concision can reduce token usage
Clearer, less repetitive prompts often require fewer tokens while preserving the information an AI system actually needs.
Word & LLM Token Counter FAQ
What does the Word & LLM Token Counter measure?
It measures words, characters, characters without spaces, sentences, paragraphs, lines, UTF-8 size and reading time. It also provides an estimated LLM token count for planning prompts and other AI inputs.
Is the LLM token count exact?
No universal token count exists because different models and tokenizers can split the same text differently. The local counter provides a planning estimate rather than claiming an exact count for every AI model.
Is my text sent to a server?
The normal counter runs locally in your browser. Your text is only submitted to the ToolItFast AI service if you deliberately choose Analyze with AI.
Why can token counts differ between AI models?
Each model can use a different tokenizer or vocabulary. Spaces, punctuation, code, numbers, languages and uncommon words may also be split differently, which changes the final token count.
Can AI help reduce token usage?
Yes. The optional AI analysis can identify repetition, unnecessary wording and structural inefficiencies and can suggest a more concise version while preserving the main meaning.