CSV Reader: Fast Excel Viewer

CSV Reader is a fast, clean viewer for tabular data files. Open any CSV, TSV, JSON, or Excel (XLSX) file from your device or cloud storage and browse it instantly in a sortable, scrollable grid — no upload required, no data leaves your phone.

FEATURES

• Open any format — CSV, TSV, JSON, XLSX
• Instant grid view with column headers pinned
• Search and filter rows by any column value
• Auto-detects file encoding (UTF-8, UTF-16, ISO-8859 and more)
• Export your data as a formatted PDF
• Recent files list for quick re-access
• Save filtered views for files you open often
• Works entirely offline — your files never leave your device

OPTIONAL ACCOUNT

Sign in with Google or email to sync your saved views and recent file history across devices. An account is not required to use the app.

PRIVACY

File contents are processed on-device and never uploaded or shared. Crash diagnostics and basic usage analytics are collected via Firebase to help improve the app. Ads are shown by Google AdMob; you will be asked for consent in the EU/EEA.

PERMISSIONS

• Storage access — to open files you select
No camera, microphone, location, or contacts permissions required.

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Feedback: csvreader@cossine.com