---
title: "Free tools for AI story loops — Meleon"
description: "Free, browser-based tools for AI story loops: a prompt builder, a frame timing calculator and a 9:16 vertical safe zone guide. No sign-up, no cost."
url: https://meleon.ai/tools/
---

1. [Home](https://meleon.ai/)
2. Tools

Free tools

# Small tools, no sign-up.

Free, browser-based helpers for planning a story loop before you run it in chat. Everything runs in your browser — nothing is uploaded, and none of these cost a credit.

- **[Story loop prompt builder](https://meleon.ai/tools/story-loop-prompt-builder/)**
  Build a clean Meleon story-loop command from a subject, action, setting and style — ready to paste into chat.
  [Open story loop prompt builder →](https://meleon.ai/tools/story-loop-prompt-builder/)
- **[Frame timing calculator](https://meleon.ai/tools/frame-timing-calculator/)**
  Turn a frame count and frame rate into a total duration, per-frame milliseconds, and how many loops fit common short-form lengths.
  [Open frame timing calculator →](https://meleon.ai/tools/frame-timing-calculator/)
- **[Vertical 9:16 safe zone guide](https://meleon.ai/tools/vertical-safe-zone-guide/)**
  Check whether a size is 9:16, find the nearest 9:16 crop, and preview a conservative safe box with adjustable margins.
  [Open vertical 9:16 safe zone guide →](https://meleon.ai/tools/vertical-safe-zone-guide/)

More tools coming — we are adding them as the beta grows.

## Related

- [Story loop prompt builder](https://meleon.ai/tools/story-loop-prompt-builder/)
  Build a clean Meleon story-loop command from a subject, action, setting and style — ready to paste into chat.
- [Frame timing calculator](https://meleon.ai/tools/frame-timing-calculator/)
  Turn a frame count and frame rate into a total duration, per-frame milliseconds, and how many loops fit common short-form lengths.
- [Vertical 9:16 safe zone guide](https://meleon.ai/tools/vertical-safe-zone-guide/)
  Check whether a size is 9:16, find the nearest 9:16 crop, and preview a conservative safe box with adjustable margins.
- [All Meleon Skills](https://meleon.ai/skills/)
  Ready-made workflows for ads, reels and campaigns.
- [Story loop Skill](https://meleon.ai/skills/story-loop/)
  Turn one line into a 9:16 story loop.
- [Glossary](https://meleon.ai/glossary/)
  Plain definitions for story loops, frames and 9:16.
- [FAQ and support](https://meleon.ai/faq/)
  Beta access, your files, cost and support.
- [Mascot moment Skill](https://meleon.ai/skills/mascot-moment/)
  Your character, the same in every frame.
- [About Meleon](https://meleon.ai/about/)
  What Meleon is and who it is for.