ChatGPT Text Splitter

Automatically split long messages into parts for ChatGPT, now with responsive buttons!

As of 20.02.2025. See ბოლო ვერსია.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         ChatGPT Text Splitter
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Automatically split long messages into parts for ChatGPT, now with responsive buttons!
// @author       JOHNNYDAN
// @match        https://chatgpt.com/*
// @icon         https://chatgpt-prompt-splitter.jjdiaz.dev/favicon.ico
// @grant        none
// @license      GNU GENERAL PUBLIC LICENSE
// ==/UserScript==

(function() {
    'use strict';

    const MAX_CHUNK_SIZE = 15000;
    const SCISSOR_EMOJI = '✂️';
    const PAPER_EMOJI = '📄';
    let longContent = '';
    let splitParts = [];
    let currentPartIndex = 0;

    function createButton(text, bgColor) {
        const button = document.createElement('button');
        button.innerHTML = text;
        Object.assign(button.style, {
            padding: '8px 12px',
            fontSize: '14px',
            fontWeight: 'bold',
            backgroundColor: bgColor,
            color: 'white',
            border: 'none',
            borderRadius: '8px',
            cursor: 'pointer',
            zIndex: '1000',
            transition: '0.2s ease-in-out',
            boxShadow: '0px 2px 5px rgba(0,0,0,0.2)',
            width: '100px',
            textAlign: 'center'
        });
        button.addEventListener('mouseenter', () => button.style.opacity = '0.8');
        button.addEventListener('mouseleave', () => button.style.opacity = '1');
        return button;
    }

    const container = document.createElement('div');
    Object.assign(container.style, {
        position: 'fixed',
        top: '50px',
        right: '10px',
        display: 'flex',
        gap: '10px',
        zIndex: '1000',
        flexWrap: 'wrap'
    });

    const scissorButton = createButton(SCISSOR_EMOJI + ' Split', '#f39c12');
    const paperButton = createButton(PAPER_EMOJI + ' Paste', '#3498db');

    container.appendChild(scissorButton);
    container.appendChild(paperButton);
    document.body.appendChild(container);

    function showNotification(message) {
        const notification = document.createElement('div');
        notification.textContent = message;
        Object.assign(notification.style, {
            position: 'fixed',
            top: '70px',
            left: '50%',
            transform: 'translateX(-50%)',
            backgroundColor: '#2f2f2f',
            color: 'white',
            padding: '10px 15px',
            borderRadius: '6px',
            fontSize: '14px',
            fontWeight: 'bold',
            zIndex: '999',
            boxShadow: '0px 2px 5px rgba(0,0,0,0.2)'
        });
        document.body.appendChild(notification);
        setTimeout(() => notification.remove(), 5000);
    }

    function splitText(content) {
        let parts = [];
        let numParts = Math.ceil(content.length / MAX_CHUNK_SIZE);
        for (let i = 0; i < numParts; i++) {
            let start = i * MAX_CHUNK_SIZE;
            let end = start + MAX_CHUNK_SIZE;
            parts.push(content.slice(start, end));
        }
        return parts;
    }

    scissorButton.addEventListener('click', () => {
        const editableDiv = document.querySelector('#prompt-textarea');
        if (!editableDiv) {
            alert('Unable to find the input field!');
            return;
        }

        longContent = editableDiv.innerText.trim();
        splitParts = splitText(longContent);
        currentPartIndex = 0;

        editableDiv.innerText = `The content is too large and will be sent in parts.\nWait for the final message: ALL PARTS SENT.`;
        editableDiv.focus();
        showNotification("Press Enter to send instructions. Then use Paste button for parts.");
    });

    paperButton.addEventListener('click', () => {
        if (splitParts.length === 0) {
            showNotification("Click Split first to prepare the content.");
            return;
        }

        const editableDiv = document.querySelector('#prompt-textarea');
        if (!editableDiv) return;

        if (currentPartIndex >= splitParts.length) {
            editableDiv.innerText = "ALL PARTS SENT";
            showNotification("All parts sent! ChatGPT can now process the data.");
            currentPartIndex = 0;
            return;
        }

        let partText = splitParts[currentPartIndex];
        let totalParts = splitParts.length;
        let partNumber = currentPartIndex + 1;

        editableDiv.innerText = `[START PART ${partNumber}/${totalParts}]\n${partText}\n[END PART ${partNumber}/${totalParts}]`;
        editableDiv.focus();

        showNotification(`Sent Part ${partNumber}/${totalParts}. Press Enter.`);
        currentPartIndex++;
    });
})();