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High-Performance Commercial Native Suite

Million-Row CSV/TSV Sanitizer & Encoding Repair Workbench

High-throughput tabular data cleaner for repairing broken quotes, detecting delimiters, resolving multi-byte character encoding (UTF-8, Shift-JIS), and deduplication.

Buy Lifetime License ($24.99) Test Live Engine Demo
Competitor Comparison Why CsvClean Studio Is Cheaper & Better
Save $215/yr vs Gigasheet ($240/yr) / OpenRefine (slow JVM memory hog)
Traditional Alternative:
Gigasheet ($240/yr) / OpenRefine (slow JVM memory hog)
$240/year subscription
Expensive cloud subscriptions, private company datasets uploaded to third-party servers, JVM memory crashes on large files
Vivian Commercial Engine:
$24.99 One-Time Perpetual
100% Offline Air-Gapped C++17
One-time $24.99 perpetual license, 100% offline dataset privacy, native C++ memory-mapped speed, zero cloud fees
Native Desktop Application • Real GTK3 Program Screens
Live Compiled Binary Technical Wiki →
CsvClean Studio Native UI Showcase

Core Engine Capabilities

  • Streams 10,000,000+ rows without exhausting system memory
  • Automated dialect and delimiter detection (comma, tab, pipe, semicolon)
  • Automatic encoding repair for Shift-JIS, ISO-8859, and malformed UTF-8
  • Column type inference (integers, floats, ISO timestamps, UUIDs)

Dual GUI & Console Interface

Designed for automated batch pipelines and power users alike. Features a high-performance native desktop GUI (GTK3 on Linux / Win32 on Windows) alongside a headless command-line interface with scriptable switches.

# Run native desktop GUI:

./csvclean --gui

# Headless batch processing:

./csvclean --clean-sample

Interactive Engine Testbed

Microsecond Benchmarking

Test the live commercial engine execution in your browser through Cloudflare Cloud Platform:

Click 'Execute Engine Test' to dispatch benchmark telemetry...
Perpetual Commercial License
$24.99 / one-time