Paste HTML code containing tables or upload HTML files. The tool automatically recognizes and extracts table data from pages, supporting complex HTML structures, CSS styles, and nested table processing.
Edit data using our professional online table editor. Supports deleting empty row data, removing duplicate rows, transposing data, sorting by rows, regex find & replace, and real-time preview. All changes will automatically convert to JSONLines Format format with simple and efficient operation and precise reliable results.
Generate standard JSONLines format with each line outputting a complete JSON object. Suitable for streaming processing, batch import, and big data analysis scenarios, supporting data validation and format optimization.
Note: Our online conversion tool uses advanced data processing technology, runs completely in the browser, ensures data security and privacy, and does not store any user data.
HTML tables are the standard way to display structured data in web pages, built with table, tr, td and other tags. Supports rich style customization, responsive layout, and interactive functionality. Widely used in website development, data display, and report generation, serving as an important component of front-end development and web design.
JSON Lines (also known as NDJSON) is an important format for big data processing and streaming data transmission, with each line containing an independent JSON object. Widely used in log analysis, data stream processing, machine learning, and distributed systems. Supports incremental processing and parallel computing, making it the ideal choice for handling large-scale structured data.