JSLON
A blazing fast, memory-efficient viewer for large JSONL, CSV and TSV files
Features
⚡
Virtualized Rendering
Only visible rows are processed, making it efficient for gigabyte-sized files
🚀
Memory-Mapped File Access
Files are loaded instantly regardless of size
🔍
Smart Search
Fast keyword search with term highlighting and navigation
📊
Collapsible Rows
Expand only the entries you care about
🌓
Dark/Light Mode
Choose your preferred theme
Download
Download the latest version of JSLON for your operating system
Building from Source
JSLON is open source. You can build it from source using Rust and Cargo.
Requirements
- Rust 1.60 or later
- Cargo
Quick Start
# Clone the repository git clone https://github.com/skirdey-inflection/jslon cd jslon # Build in debug mode cargo build --release # Run the application cargo run --release
Build Release Version
The executable will be available at target/release/jslon (or jslon.exe on
Windows).