AI
Local token estimates and prompt helpers — no model calls.
Token Estimate (Chars)
Rough tokens from character count.
Token Estimate (Words)
Rough tokens from word count.
LLM Cost Estimate
Estimate cost from tokens and $/1M.
Context Window %
How full a context window is.
Prompt Wrap System
Prefix text as a System message.
Prompt Wrap User
Prefix text as a User message.
Chat Messages JSON
Lines to OpenAI-style messages JSON.
Strip Code Fences
Remove markdown ``` fences.
Extract Code Fences
Pull bodies out of ``` blocks.
Truncate by Tokens
Cut text to an estimated token budget.
Few-Shot Prompt
Pair lines into Input/Output examples.
Prompt Bulletize
Turn lines into "- " bullets.
JSON Output Instruction
Ask the model for JSON-only replies.
Role Prompt Builder
Build a "You are a …" system line.
Prompt Stats
Chars, words, lines, and rough tokens.
Paragraph Writer
Stopped — no fake download.
Paragraph Completer
Continue a paragraph (LLM; stopped).
Sentence Rewriter
Rewrite a sentence (LLM; stopped).
Essay Writer
Write a long essay (LLM; stopped).
Article Writer
Write an article (LLM; stopped).
AI Image Generator
Stopped — no fake download.