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AI Tools Tools

Prompt builders for AI image and video tools, plus AI-ready converters — PDF to Markdown, image to SVG, PDF to JSON and more. Free, private and instant — every tool runs in your browser.

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AI Image Prompt Generator

Build a detailed English prompt for Midjourney, DALL·E or Stable Diffusion — subject, style, lighting, camera and mood.

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AI Video Prompt Generator

Build a detailed English prompt for Runway, Pika or Sora — scene, action, camera movement, duration and style.

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PDF to Markdown

Turn any PDF into clean Markdown for ChatGPT, Claude and AI workflows — headings, paragraphs and lists included.

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AI Image to SVG

Turn a logo or icon image into clean, editable SVG vector paths — right in your browser.

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PDF to JSON

Extract a PDF's text into structured JSON — pages, lines and positions — for AI and data workflows.

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CSV to JSONL

Convert CSV rows into JSON Lines — one JSON object per line — for AI datasets and data pipelines.

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HTML to Markdown

Paste HTML and get clean Markdown — headings, links, lists and tables — ready for AI assistants.

About our ai tools tools

Every tool in this category is free to use without an account, works on phones and computers, and processes your input locally in your browser — nothing is uploaded or stored. Results are calculated with published formulas and exact conversion factors, and each tool page shows the formula and a worked example so you can verify the maths yourself.