Free tool

AI content repurposer — adapt one post for every platform

Transform a single piece of content into platform-native posts for X, Instagram, LinkedIn, TikTok, and YouTube. Runs entirely in your browser with on-device AI.

Original content

Paste your existing content and pick the platforms you want to repurpose it for.
0 characters
Source platform
Target platforms (select multiple)
Selected: X (Twitter), Instagram

Repurposing tips

Adapt tone for each platform's audience.

Respect character limits and format constraints.

Use platform-specific features such as hashtags and mentions.

Maintain your core message and value proposition.

Consider optimal posting times for each network.

Platform limits

X (Twitter)280 chars
Instagram2200 chars
LinkedIn3000 chars
TikTok4000 chars
YouTube5000 chars

The AI adapts content for each platform's unique audience and format requirements — runs locally in your browser.

Need more creative tools? Try OctoSpark.

Each free tool does one job. OctoSpark gives you the whole kit: posts and captions in your own voice, images and slideshows, and one calendar that publishes to every network and shows what performed.

Open the full sign-up page

No card needed. These tools stay free either way.

Frequently asked questions

How this tool works, what it cannot do, and what happens to what you put into it.

  • How does the AI Content Repurposer work?

    Our on-device AI analyses your original content and intelligently adapts it for different platforms. It adjusts tone, length, formatting, and style while maintaining your core message and brand voice.
  • What types of content can I repurpose?

    You can repurpose blog posts, social media content, video scripts, podcasts, newsletters, and more. The AI adapts any text-based content for X (Twitter) threads, Instagram captions, LinkedIn posts, and other formats.
  • Will the repurposed content be unique?

    Yes. The AI doesn't just shorten or reformat — it reimagines your content for each platform, creating unique variations that feel native to each network while preserving your key messages.
  • Can I customise the repurposed content?

    Absolutely. All generated content is fully editable. You can adjust tone, add platform-specific elements, or combine suggestions to craft the perfect post for your audience.
  • Is my data private?

    Yes. This tool does its work in your browser, so whatever you type, paste or upload stays on your device. Nothing is sent to our servers, which is also why it keeps working if you go offline after the page has loaded.
  • Where does the AI actually run?

    On your own machine. Chrome has a built-in model that the page uses when it is available, and otherwise the page downloads an open model such as Phi-4-mini and runs it on your GPU through WebGPU. Either way your prompt never leaves the device.
  • Which browsers are supported?

    Chrome gives the best experience because it can use its built-in model with no download. Any browser with WebGPU support, including recent Edge, Firefox and Safari, falls back to an open model instead. The first run downloads that model, so it is slower than the ones after it.
  • Is this really free?

    Yes. Every tool here is free with no account, no credit card and no usage cap. They exist so that the people who need our scheduling product find us, which only works if the tools are genuinely useful on their own.
  • Do I need an account?

    No. Open the page and use it. An account is only for OctoSpark itself, where you plan, schedule and publish a whole calendar rather than fixing one post at a time.
  • Can I use the output commercially?

    Yes. Anything you produce here is yours, including for client and commercial work. We claim no rights over it and we do not watermark it.