GFF3 File — Open & Convert .gff3 Online
What Is a .gff3 File?
GFF3 (.gff3) is a scientific file format. General Feature Format v3 Created by Sequence Ontology, this format is essential for researchers and academics.
How to Open .gff3 Files
Upload your .gff3 file to OpenAnyFile and instantly analyze and visualize it in your browser. No software installation required. Works on Windows, macOS, Linux, iPhone, and Android.
Everything About GFF3 Files
Popular GFF3 Conversions
Frequently Asked Questions
What is a .gff3 file?
A .gff3 file is a scientific format called GFF3. General Feature Format v3
How do I open a .gff3 file without installing software?
Upload your .gff3 file to OpenAnyFile. Our browser-based tool instantly detects and displays it — no downloads needed.
What program creates .gff3 files?
.gff3 files are typically created by Sequence Ontology.
Can I convert .gff3 to another format?
Yes. OpenAnyFile converts .gff3 to GTF, BED, CSV.
Is it safe to open .gff3 files online?
Yes. OpenAnyFile processes files in a secure, isolated environment. Files are automatically deleted and all transfers use HTTPS.
Can I open .gff3 on my phone?
Yes. OpenAnyFile works on all mobile browsers including iPhone and Android.