How to extract text from your JSONL file
- Click the "Select File" button above, and choose your JSONL file.
- You’ll see a preview, if available.
- Click the "Convert file to..." button to extract text information.
Convert JSONL to another file type
To convert your JSONL file to another format, you need jq or other Data software.
- JSONL to JSON
- JSONL to HTML
- JSONL to HTM
- JSONL to CSS
- JSONL to JS
- JSONL to PHP
- JSONL to ASP
- JSONL to ASPX
- JSONL to JSP
- JSONL to JSPX
- JSONL to PY
- JSONL to RB
Convert a file to JSONL
To convert other file formats to the "Log Data Format" file type, you need software like jq or a similar tool.
- RSS to JSONL
- CSS to JSONL
- CGI to JSONL
- SITEMAP to JSONL
- PL to JSONL
- WEBMANIFEST to JSONL
- JSON to JSONL
- JS to JSONL
- XML to JSONL
- HTML to JSONL
- ICO to JSONL
- HTM to JSONL
About JSONL files
The .JSONL (JSON Lines) file is a text-based format that stores one valid JSON object per line, separated by newline characters. Unlike standard JSON files, .JSONL lacks a root array (square brackets) and comma separators between objects. While this structure is excellent for streaming logs and appending data without parsing the entire file - common in big data environments like BigQuery - it can lead to major headaches for standard workflows. Most generic JSON parsers and web browsers will flag .JSONL files as syntax errors because they expect a single root element. Furthermore, non-technical users frequently encounter this format when exporting user data from services like Google Nest, leaving them with a text blob that Microsoft Excel cannot automatically parse into columns. For analysis and reporting, the most practical solution is converting these files to CSV or XLSX format. For web development or archiving, wrapping the data into a standard JSON array is preferred.
Convert.Guru analyzes your JSONL file, detects the exact format, and lets you read the text inside.
Users also converted JSON, FAA, FNA, NDJSON, FASTA, PDF, ZIP, FMF, TST and KDT files.
The JSONL Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our JSONL converter.