Inspect and query SQLite (.db, .sqlite) and Apache Parquet files in browser memory without sending data to servers. Features schema navigation, interactive SQL query editor, tabular sorting, and CSV export.
Instantly inspect and audit CSV and Excel datasets in browser memory. Computes null percentages, distinct value cardinality, numeric min/max/mean/median, and inferred SQL types.
Convert CSV spreadsheets and tabular files into optimized, syntactically escaped SQL INSERT statements for PostgreSQL, MySQL, SQLite, and BigQuery with type inference and batch chunking.
Reconcile two CSV spreadsheets side-by-side by primary key identifier. Pinpoint added, deleted, and modified rows with cell-level highlights and exportable delta audit reports.
Bidirectional conversion between RFC 4180 CSV tables and JSON object arrays. Features automatic number/boolean type inference, dot-notation nested properties, and formatted output.
Sanitize and mask sensitive personally identifiable information (PII), names, emails, phone numbers, and IDs in CSV datasets locally in RAM before sharing with AI models or third parties.
Identify and purge duplicate rows across whole records or custom composite key columns with whitespace normalization, case-sensitivity toggles, and detailed audit statistics.
How SQLite & Apache Parquet Database Studio processes files securely inside your device memory
Every byte of your file is loaded directly into browser ArrayBuffers. Data is processed in volatile sandbox memory and flushed immediately when you close or refresh this tab.
Calculations and image matrix transformations leverage client-side GPU / Canvas2D engines for zero-latency output without server queuing or rate limits.
Generated files strictly follow international ISO specifications (JPEG JFIF, PDF 1.7, Web Crypto API) to guarantee acceptance on all official portals and banking systems.
Quick 3-step guide for instant results
Enter your initial input values, text strings, or files into the secure SQLite & Apache Parquet Database Studio workspace.
Configure options or let our client-side engine compute mathematical formulas, conversions, or formatting instantly.
Copy your finalized result or download your processed file directly with zero server storage and zero data leaks.
Common questions and verified answers about SQLite & Apache Parquet Database Studio