UD5 Toolkit
Large CSV File Splitter - Online Break into Chunks
Split a large CSV into smaller files by row count. Preview each chunk. No upload; streamed locally.
Tag: Text & File Splitter
3+ toolsSitemap Splitter - Online Break Large Sitemaps
Break a large XML sitemap into smaller ones under the 50MB/50,000 URL limit. Generates a sitemap index.
Text to Sentence List - Online Split by Punctuation
Break a large block of text into a numbered list of sentences. Useful for analysis or translation. Local processing.