Split TXT Files | 72Tool Free Online Text Tool

Split TXT Files — a free online Text Tools tool. Runs entirely in your browser, no upload, no registration, works on phone and desktop.

Split TXT Files is a free online tool in the 72Tool toolbox for Text tasks. Enter your input to get instant, accurate results — handy for work, development and daily use.

Back to All Tools
Related Tools: Dedupe TXT Batch TXT Processor XML Formatter Traditional ↔ Simplified Chinese Taobao Title Checker Xiaohongshu Title Checker Text Cleaner Text Word Counter Text Tools

Split TXT Files

TXT文件拆分是一款免费的在线文本处理工具，无需下载安装、无需注册登录，打开网页即可使用。它支持把一个较大的 txt 文本按「每 N 行」或「每 N KB」两种方式切分成多个小文件，拆分后每一份都会生成独立的下载链接，文件名自动带上分片序号，方便管理。所有处理均在浏览器本地完成，文件不上传服务器，隐私安全。

TXT文件拆分适用于把超大文本分卷阅读、按批次导入数据库或表格、切割体积过大的日志、给不同人分发部分内容等场景。相比手动截取，按行数或大小自动均匀切分更省时、更整齐。作为一款轻量在线工具，它随开随用，是数据整理与办公处理中的实用小工具。

使用教程
  1. 选择一个需要拆分的 .txt 文件。
  2. 选择拆分方式（按行数或按大小 KB）并填写每份数值。
  3. 点击「拆分文件」，浏览器本地完成切分。
  4. 逐个点击下载链接保存各分片文件。
常见问题
Q1：两种拆分方式怎么选？
A：按行数适合结构化每行一条的数据，按大小适合控制单个文件体积。
Q2：拆分会丢内容吗？
A：不会，所有行按顺序完整分配到各分片，合起来与原文一致。
Q3：文件会上传吗？
A：不会，全部在浏览器本地读取与拆分。
Q4：能一次下载全部分片吗？
A：当前逐个下载以保证兼容性，分片较多时可依次点击链接保存。
Q5：拆分后想再合并怎么办？
A：可以用本站「TXT文件合并」工具，多选各分片按序号顺序重新拼回一个文件。
TXT文件拆分可以在手机上使用吗？
A：可以，本工具基于网页运行，手机、平板、电脑均可直接打开网页使用，无需安装 App。
相关工具
Merge TXT Files Dedupe TXT Newline Converter Multi-line Text Tool Text Cleaner
Features & Use Cases

Split TXT Files is a free online Text Tools tool. No download or registration is required — just open the page and use it instantly. All processing runs locally in your browser, so your files and data never leave your device, keeping everything private.

How to Use
  1. Enter or paste the content you want to process into the input area.
  2. Set any options you need (such as units or modes) from the controls on the page.
  3. Click the action button and let the tool process everything locally in your browser.
  4. View the result, then copy or download it as needed.
FAQ
Q：Is the result accurate?
A：It uses standard algorithms and conversion factors, accurate enough for everyday and work use.
Q：Will my data be uploaded?
A：No. All processing happens locally in your browser; nothing is sent to any server.
Q：Can I use it on my phone?
A：Yes. It runs in any modern browser on phone, tablet, or desktop — no app install needed.
Q：Is it really free?
A：Yes, this tool is completely free to use, with no login required.
Related Tools
Merge TXT Files Dedupe TXT Newline Converter Multi-line Text Tool Text Cleaner

Note: Split TXT Files runs entirely in your browser; your data is not uploaded to any server. Explore more free online tools on the 72Tool homepage.