JSONL Gazelle
Fast viewer / editor for JSONL files
What it does
JSONL is the go-to format for LLM evals, datasets, and logs. JSONL Gazelle makes it easy to view and edit analyze these files in VS Code and Cursor.
Does a similar job
all alternatives →- JFJSON For You – Visualize JSON in graph or table views2024 · github.com · ▲211
After two years of improvement, I think it's time to share it with you all. Here’s a quick overview: - Common features include validation, formatting, minification, and more. - Visualize JSON in a graph or table view. - Structured comparison with fallback to text comparison. - Navigate though JSON using JSON pointer. - Supports jq. Would love to hear the community's questions, thoughts and comments!
- JSJSON-Splora, a gui for editing, visualizing, and manipulating JSON data2016 · github.com · ▲54
- AEAn extensible JSON viewer, editor, formatter, validator and more2019 · github.com · ▲10
JSONL(JSON Lines) Editor for OpenAIFeb 2026 · jsonlify.com · ▲3Visual editor for GPT fine-tuning datasets
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Launched alongside, October 2025
the whole month →
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