3 Easy-to-Use AI Storyline Generators for Mobile And Desktop

Discover 3 smart AI storyline generators designed to help you craft engaging stories quickly on mobile or PC. Perfect for creative minds on the move. Plus, use CapCut to generate AI videos, add voiceover, and trending music tracks.

CapCut
CapCut
Jun 17, 2025

Coming up with fresh, well-structured story ideas can often feel overwhelming, especially when creativity runs dry or deadlines are closing in. Many writers struggle to turn a simple idea into a full storyline that actually flows. That's where AI storyline generators step in, making the process faster and much more manageable.

In this article, we'll introduce you to the top 3 user-friendly AI storyline generators that can help you build flawless content with ease.

Table of content
  1. What is an AI story writer
  2. An ideal AI text story generator on PC: CapCut desktop
  3. The best online AI story writer: Squibler
  4. A reliable AI story generator for mobile users: Writesonic
  5. How AI story generators make writing easier
  6. Conclusion
  7. FAQs

What is an AI story writer

An AI story writer is a digital tool powered by artificial intelligence that helps generate narratives, plot structures, character development, and dialogues. It uses natural language processing and machine learning to analyze prompts and expand them into coherent stories. These tools are designed to help writers overcome writer’s block, save time, and improve story flow. Most AI story writers also offer customization options for tone, genre, and length.

An ideal AI text story generator on PC: CapCut desktop

CapCut desktop video editor is a perfect choice for creators looking to create compelling stories with the help of AI. Its efficient AI story writer supports various writing topics, making it perfect for generating text-based narratives. You can even convert scripts into videos and enhance them with AI voiceovers and auto captions, all in one place.

Pros
  • Efficient AI story writer: CapCut includes a built-in AI writer that quickly crafts well-structured story scripts, saving time and sparking creativity.
  • Support different writing topics: The tool allows you to generate stories on a wide range of themes, whether you're writing fiction, educational scripts, or marketing content.
  • Convert the script to video: With its script-to-video maker, you can seamlessly turn your written story into a visual project using AI-generated scenes and templates.
  • A variety of AI voiceovers: CapCut's voice changer offers multiple AI voice styles, helping you match the narration to your story's mood and audience.
  • Auto captions: The auto caption generator adds precise, synchronised subtitles to your videos, improving accessibility and viewer engagement.
Cons
  • AI features require a stable network environment.
  • Some advanced features require a subscription.
Interface of the CapCut desktop video editor-  the best AI storyline generator

How to create a unique storyline from text in CapCut

If you haven't installed CapCut on your PC yet, click the button given to download and set it up. Once it's installed, follow the steps below to use its AI story text generator.

    STEP 1
  1. Open the AI writer

Launch CapCut and select the "Script to video" tool from the main interface. Within this section, you’ll find the "AI writer" tool, designed to help you craft a complete story based on your ideas.

Assessing the AI writer tool in the CapCut desktop video editor
    STEP 2
  1. Enter content points

Inside the "AI writer," you'll see various categories like Games, Commercial, Life Stories, and more. Select the category that suits your content, such as "Life stories" for motivational themes. Then, enter your main theme (such as inspirational quotes) along with key points that will guide the AI in tailoring the story. Don't forget to select the video duration.

Entering the topic ideas in CapCut's AI storyline generator
    STEP 3
  1. Generate a story

Once all your inputs are in place, click the "Generate" button. CapCut will create three story versions based on your input, giving you options to choose from. You can manually edit the one you like or simply hit "Regenerate" to get a new version instantly. You can also convert it into a video using the "Generate video" option.

Generating the final story using CapCut's AI storyline generator

The best online AI story writer: Squibler

If you don't want to download any software and prefer writing directly in your browser, an online AI long story generator like Squibler is a top pick. It's quick, accessible, and ideal for writers who want to generate ideas quickly without setup.

Squibler is an intuitive online AI-powered writing tool built for storytellers, bloggers, and content creators. It provides smart suggestions, helps with plot structure, and even lets you switch between different writing modes. With features like a distraction-free interface and genre-specific templates, it supports both beginners and experienced writers in developing polished narratives.

Pros
  • User-friendly "Write Now" feature for quick drafts.
  • A wide range of story templates for different genres.
  • Built-in editor for structuring and organizing scenes.
  • Cloud-based; access your work from any device.
Cons
  • Limited customization in the free version.
  • No direct video or voiceover support like some desktop tools.

How to use the AI story writer in Squibler

Follow the steps below to create unique and engaging stories using its AI fiction generator.

    STEP 1
  1. Specify your story idea in the "Story Plot" section

Start by entering your main story idea in the "Story Plot" field. Write a short, descriptive sentence that captures the core of your narrative. This helps guide the AI to develop a storyline based on your creative vision. For example: "A girl wakes up in a world where time has stopped."

Entering the story idea in Squibler AI story writer
    STEP 2
  1. Choose a genre to match your story tone

Select a genre from the dropdown menu, such as Fantasy, Romance, Horror, or Science Fiction. This helps the AI shape the style, pacing, and tone of the story. If you're unsure or prefer a surprise, you can skip this step as well.

Selecting the genre to match the story tone in Squibler AI story writer
    STEP 3
  1. Click the "Generate Story" button

Once you're ready, click the "Generate Story" button and let Squibler do the magic. If you want a different version or a new idea, simply click "Regenerate" for fresh results.

Generating the story in Squibler AI story writer

A reliable AI story generator for mobile users: Writesonic

If you're someone who prefers writing on the go, finding a mobile-friendly AI story generator can be a game-changer. That’s where Writesonic steps in, providing an efficient writing experience straight from your phone.

Writesonic is a flexible AI writing tool that runs effortlessly on both desktop and mobile devices. Its mobile version, known as Chatsonic, is designed for quick and creative storytelling on the go. Whether you're drafting short plots or full-length stories, it supports a range of formats and delivers quality results. The interface is user-friendly, yet packed with smart writing features perfect for all experience levels.

Pros
  • Mobile-friendly interface that works well on both browsers and dedicated apps.
  • Offers various writing modes, including storytelling, blogs, and ad copy.
  • IT lets you customise tone and genre for more personalised storytelling.
  • Fast generation with easy options to copy, edit, or export your content.
Cons
  • Limited free usage; subscription required for long-form content.
  • Sometimes repeats ideas or phrases, needing light manual edits.

How to use the AI text story generator in Writesonic

Here's how to use the AI text story generator in Chatsonic to create engaging stories right from your mobile:

    STEP 1
  1. Install and launch the ChatSonic app

Go to the Play Store and search for "ChatSonic" by Writesonic. Tap the "Install" button. Once installed, open the app to start using it.

    STEP 2
  1. Select a writing personality

Tap on the "Personality" option from the top bar and choose a suitable role like "General AI" or "Poet". This helps generate stories in the style or tone you prefer.

    STEP 3
  1. Enter your prompt and generate

Type your story idea or prompt into the input box. You can toggle the "Latest Google data" if you want updated content. Then, tap the "send icon" to get your AI-generated story.

Image showing how to use the AI text story generator in Writesonic

How AI story generators make writing easier

AI story generators are reshaping how stories come to life, offering tools that support creativity, structure, and speed. With the right features, they make writing smoother and more enjoyable.

  • Generate ideas instantly

AI can instantly provide story ideas from just a few keywords, making it easier to overcome creative blocks. You get fresh inspiration in seconds. With CapCut, you can use its AI script writer to generate content prompts based on your topic instantly.

  • Provide a story structure

These tools create a clear framework for your story, including a beginning, conflict, climax, and resolution. This guidance ensures your narrative stays coherent and follows a logical flow from start to finish.

  • Suggest characters and plots

AI can propose unique characters with distinct traits, compelling backstories, and nuanced motivations, along with engaging plot ideas. This saves time on planning and helps writers quickly build a solid story foundation.

  • Offer multiple writing styles

Whether you need a formal tone or a lighthearted style, AI can switch writing styles to fit your goal. With CapCut, you can match these tones using AI voiceovers and styled subtitles to reflect your narrative style.

  • Enable quick edits and rewrites

AI tools let you revise stories instantly, just rephrase, shorten, or expand as needed. By using CapCut, you can easily modify your story, add or eliminate points, and adjust your story timing directly to the editing timeline.

  • Allow voice or prompt input

Some AI tools let you speak your ideas or enter text-based prompts, turning your thoughts into story content. This makes it easy to write while multitasking or when typing isn't convenient.

  • Adapt to different genres

From horror to romance, AI tailors content to match any genre’s tone and structure. With CapCut, you can choose templates or adjust tones to suit any genre, from drama to fantasy.

Conclusion

In summary, AI storyline generators make writing faster, easier, and more creative by helping you build structured, engaging content with minimal effort. The top tools covered in this article each offer user-friendly features for different writing needs. Whether you’re crafting stories, scripts, or social content, these platforms simplify the process.

Among them, the CapCut desktop video editor is the best tool to consider. It has a built-in AI story writer, script-to-video converter, and intuitive editing tools, all in one place.

FAQs

    1
  1. Can AI text story generators handle complex plots?

Yes, many AI story generators are designed to manage complex plotlines by following established narrative structures, developing character arcs, and maintaining continuity across scenes. While they may still require light human editing for coherence, they can generate layered storylines with twists and progression. If you're turning these intricate plots into videos, the CapCut desktop video editor offers an AI story writer that helps script and visualise complex narratives with ease.

    2
  1. Do AI narrative generators detect and avoid plagiarism?

AI narrative generators usually create original content by combining learned patterns from a wide range of data, making outright plagiarism rare. However, it’s still a good idea to run the output through a plagiarism checker, especially for professional work. For original storytelling paired with video production, use the CapCut desktop video editor. It enables users to generate unique scripts and turn them into high-quality videos using custom visuals and voiceovers.

    3
  1. What common datasets train AI story generators?

AI story generators are typically trained on a mix of books, film scripts, online stories, and general web content. These diverse datasets help the models learn grammar, storytelling techniques, tone, and pacing across different genres. When using the CapCut desktop video editor, you benefit from this training through its AI writer, which can craft genre-specific stories and convert them directly into captivating video content.