Convert CSV to TSV
Swap comma delimiters for tabs without breaking quoted fields — ideal for tools and pipelines that expect tab-separated input.
Free workspace
Keep repeat file work in motion after the first export.
Start here without an account, then move into retained files, OCR, and starter workflows when the task stops being a one-off.
Instant use
25 browser conversions / day
Retained files
7-day retained files
Secure processing
10 server jobs / month
Document tools
20 OCR pages / month
Conversion surface
Run the file task now.
The converter stays fast and simple. Workspace features only step in when retention, OCR, or repeat work actually adds value.
How it works
A short path from input to finished export.
The flow stays simple so you can get in, finish the job, and move on without extra setup.
Upload CSV File
Drag and drop your CSV file or click to browse.
Convert to TSV
FileMorf processes the file locally in your browser whenever possible for fast, private conversion.
Download TSV
Save the converted TSV output immediately and continue with related workflows if needed.
Why FileMorf
A cleaner route for this conversion.
The tool keeps the core job lightweight while still giving you room to grow into retained, higher-value workflows later.
100% Private
All processing happens in your browser. Your files never leave your device.
Quote-Safe Delimiter Swap
Fields containing commas, quotes, or line breaks are parsed properly first, so nothing splits into the wrong column.
Free to Use
25 free conversions per day. No signup required for basic usage.
Details
Answers before you start.
The important questions, plus the nearby routes users usually need next.
Because commas inside quoted fields would be replaced too, corrupting your data. This converter fully parses the CSV first, then re-emits each field tab-separated.
Fields containing tabs or line breaks are quoted in the TSV output so the column structure stays intact when the file is read back.
Tabs rarely appear in real-world text, so TSV needs less quoting and is preferred by many command-line tools, databases, and bioinformatics pipelines.
Yes. Content is handled as UTF-8, so accents, symbols, and non-Latin characters pass through unchanged.
Related routes
Keep moving through adjacent file work.
These are the next conversion paths people usually need after this one.
Next step
Convert now. Create a workspace when the job starts repeating.
Keep quick work frictionless, then move into retained files, document tools, and secure processing when that actually improves the workflow.