11 tools in this category. Click any ready-to-use tool to open it.
Split a huge CSV into manageable chunks.
Browse multi-MB JSON without freezing the tab.
Stream and browse newline-delimited JSON.
Convert many files in one go.
Render any JSON as an interactive collapsible tree.
Open and browse any CSV — sortable, filterable, searchable.
Split a large CSV into N files by row count, by value, or by hash.
Full-text search across every cell of a CSV.
Sample N rows / X% / stratified samples from large CSV.
Estimate browser memory cost of a dataset before loading it.
Stream a huge CSV in chunks and expose pause/resume controls.
