Convert FASTA to TXT Free — Online & Instant

Convert FASTA to TXT — Free Online

Fast, secure, no software needed.

📁 Drag & drop your file here

or click to browse • Max 100MB

✅ Free • ⚡ Instant • 🔒 Secure • 💻 No install

How to Convert FASTA to TXT

Converting .fasta files to .txt is fast and simple with OpenAnyFile. FASTA is a scientific format: FASTA biological sequence format TXT is a text format: Plain text file with no formatting.

Upload your .fasta file to OpenAnyFile
Select TXT (.txt) as the target format
Click "Convert" and wait for processing
Download your converted .txt file

Why Convert FASTA to TXT?

There are several reasons to convert from .fasta to .txt:

Compatibility: .txt may be more widely supported by software and devices
File size: Converting between formats can reduce file size for easier sharing
Editing: TXT may offer better editing capabilities for your workflow
Sharing: Recipients may prefer .txt files for their daily use

About FASTA Format

FASTA biological sequence format Category: Scientific. Extension: .fasta. Created by: William Pearson.

About TXT Format

Plain text file with no formatting. Category: Text. Extension: .txt. Created by: Various.

Frequently Asked Questions

How do I convert .fasta to .txt?

Upload your .fasta file to OpenAnyFile, select TXT as the target, and download the converted file.

Is FASTA to TXT conversion free?

OpenAnyFile offers free file analysis. Conversion may require a one-time payment depending on the file.

Will I lose quality converting .fasta to .txt?

OpenAnyFile preserves maximum quality during conversion. Some format-specific features may not transfer between different file types.

Can I convert .txt back to .fasta?

Yes, you can convert .txt to .fasta using OpenAnyFile as well.