FluxPeek is a desktop app for inspecting huge dataset files with seconds-to-first-screen performance and low memory usage. It supports JSONL/CSV/JSON/Parquet and provides streaming pagination, fast search, and export—ideal for LLM dataset review, cleaning, and debugging workflows.
desktop-app search rust pagination export streaming csv viewer svelte dataset parquet large-files tauri jsonl duckdb sveltekit datalens llm fluxpeek
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Updated
Feb 9, 2026 - Rust