Open FASTA on Phone

FASTA stores one or more biological sequences with a header line starting with >.

• Phone file apps usually show sequence files as raw wrapped text.
• Headers and sequence lengths are hard to compare on a small screen.
• A quick local summary can identify records without uploading research data.

OpenOnPhone is for quick local inspection. It does not replace the original professional app for editing, conversion, exact layout, formulas, measurements, security review, or full workflow features.

• text/plain
• application/octet-stream

• Choose the FASTA file on the home page.
• OpenOnPhone shows record counts, sequence lengths, and the first records locally.
• Use bioinformatics tools when you need alignment, annotation, filtering, or conversion.

• JSON.json
• CSV.csv
• Markdown.md
• Text.txt
• Log.log
• SVG.svg

What is a .fasta file?

FASTA stores one or more biological sequences with a header line starting with >.

Can OpenOnPhone show a quick view for .fasta files on phone?

Yes. OpenOnPhone can show a quick local view for .fasta files in your browser.

What should I try next for .fasta files?

Choose the FASTA file on the home page. OpenOnPhone shows record counts, sequence lengths, and the first records locally. Use bioinformatics tools when you need alignment, annotation, filtering, or conversion.