VectorBee is a highly user-friendly genetic engineering software created by VectorBuilder for viewing, editing and analyzing DNA and protein sequences.

The best free alternative to SnapGene Viewer is VectorBee. If that doesn't suit you, our users have ranked more than 25 alternatives to SnapGene Viewer and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to SnapGene Viewer are Benchling, BioEdit, Chromas and UGENE.
VectorBee is a highly user-friendly genetic engineering software created by VectorBuilder for viewing, editing and analyzing DNA and protein sequences.






BioEdit is a biological sequence alignment editor written for Windows 95/98/NT/2000/XP/7. An intuitive multiple document interface with convenient features makes alignment and manipulation of sequences relatively easy on your desktop computer.




Two software applications are available from Technelysium: Chromas and ChromasPro.







Nice UI, easy to understand interaction logic, and many more.


Genophore is an application for searching and designing proteins. It also provides a suite of bioinformatics utilities and collaboration tools.






Serial Cloner is a Molecular Biology software.
It provides tools with an intuitive interface that assists you in DNA cloning, sequence analysis and visualization.



Ridom TraceEdit is a cross-platform graphical DNA trace viewer and editor. TraceEdit displays the chromatogram files from Applied Biosystems automated sequencers and files in the Staden SCF format.

Mendelgen is an online DNA vector editing and manipulation tool. It offers features like MSA alignment, codon optimization, feature detection, and more. It's wrapped in a beautiful and intuitive design to make your experience easy and enjoyable.



Mendelgen is user-friendly and visually appealing!


Scientific software for the molecular biologist. Performs virtual DNA cloning, analyses DNA for restriction enzymes, homing enzymes and primer sites, dam and dcm methylation sites, finds and translates open reading frames. Calculates annealing temperatures for PCR.




GENtle is a software for DNA and amino acid editing, database management, plasmid maps, restriction and ligation, alignments, sequencer data import, calculators, gel image display, PCR, and much more.

At first glance, it's like SnapGene Viewer but better. It's like the paid full version of SnapGene. In addition, it is online and you can comment on each project. Try it !