Small, fast tools that just work.
No sign-up, no upload. Every tool below runs entirely in your browser — paste, click, copy, done.
Featured companion tools
Keep your AI build moving without guessing
Estimate the work you have left, then check the next prompt before spending credits on it.
Text & Writing
Character & Word Counter
Live counts of characters, words, sentences, and paragraphs.
Open toolCase Converter
UPPER, lower, Title, Sentence, camelCase, snake_case, kebab-case, CONSTANT_CASE.
Open toolRemove Line Breaks
Strip line breaks from copy-pasted PDF or hard-wrapped text without merging paragraphs.
Open toolRemove Duplicate Lines
Dedupe a pasted list with case, whitespace, and sort options.
Open toolText Diff Checker
Compare two blocks of text and see exactly which lines were added or removed.
Open toolLorem Ipsum Generator
Placeholder text by paragraphs, sentences, or words — with optional HTML wrapping.
Open toolTTS Narration Cleaner
Prepare a written script for natural AI voiceover — numbers, acronyms, punctuation, and paragraph blocks.
Open tool
Developer Utilities
File & Data Utilities
AI Planning Tools
AI Build Runway Planner
Estimate whether your remaining AI-builder credits will finish your app — with a range and what to postpone.
Open toolPrompt Preflight Checker
Catch vague verbs, missing targets, stacked asks, and pasted secrets before sending your next prompt.
Open toolCan It Build This?
30-second check on whether current AI tools can realistically build your app idea.
Open toolPrompt Optimizer
Rewrite a vague prompt into a specification-grade brief for AI builders.
Open toolAI Trading Bot Analyzer
Paste a bot idea and get an educational readiness score, red flags, and safer next steps.
Open tool