Luminus

AI Tools tools

Tools for working with large language models and their output: count tokens before you hit a limit, clean up and improve prompts, humanize or paraphrase AI-written text, summarize long passages, and check content with an AI detector. Handy whether you're prompting, editing, or reviewing generated text. The utilities run in your browser and don't store your text.

28 free tools · no sign-up

Count tokens for GPT and Claude before you send a prompt.

AI Tools

Strip smart quotes, stray whitespace, and hidden characters from a prompt.

AI Tools

A transparent heuristic for how AI-written a passage reads — signals, not a verdict.

AI Tools

Rewrite stiff, AI-sounding text so it reads like a person wrote it.

AI

Reword any text in a tone you choose, keeping the meaning.

AI

Condense long text into a short summary or a few bullet points.

AI

Turn a rough idea into a clear, well-structured AI prompt.

AI

Generate realistic or artistic images from a detailed text description.

AI Tools

Check and correct grammar, spelling, and phrasing errors in your text.

AI

Generate clean, professional, casual, or persuasive emails from a short brief.

AI

Build professional resumes with live previews and AI-powered achievements polishing.

AI

Generate catchy business name ideas and get instant domain availability variations.

AI

Critically evaluate startup models, target audience alignment, and feasibility score.

AI

Analyze your copy to generate a tone archetype and test live sentence conversions.

AI

Write direct response copy variations for Facebook, Google, LinkedIn, and X.

AI

Create search-optimized listings for Shopify, Amazon, and Etsy.

AI

Generate high-performing, attention-grabbing scroll-stoppers for social channels.

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Generate H2/H3 semantic structure outlines and keyword maps for writing.

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Structure frequently asked questions and compile valid JSON-LD FAQ Schema markup.

AI

Write a customized cover letter mapped to specific job description keywords.

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Get custom mock interview questions and expert answer guidelines for any role.

AI

Translate texts across multiple languages while perfectly adapting tone and style.

AI

Understand complex code snippets from any language with plain-English breakdowns.

AI

Describe tables and target metrics to compile optimized relational SQL queries.

AI

Build regular expression patterns from descriptions and explain how they execute.

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Analyze images to write descriptive, keyword-optimized accessibility alt-text.

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Cluster lists of keywords into informational, transactional, and commercial groups.

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Generate click-optimized Meta Titles and Meta Descriptions for higher CTR.

AI

Why use these ai tools tools?

  • Know your token count before sending, so you don't blow past a model's context window or budget mid-request.
  • Sharpen prompts and rework robotic phrasing into copy that reads naturally.
  • Summarize long inputs and sanity-check text with the AI detector, all without saving what you paste.

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