Tools for Viewing Sanger Sequencing Data

Sequence / Chromatogram Viewing Software

A number of free software programs are available for viewing trace or chromatogram files. Click on the appropriate icon(s) to go to the respective Web page. You will find information about downloading, installing and using the software. Please make your choice based on your computer platform and operating system.

Sanger Data Analysis


Free/Paid Trace File Viewer Multiple Sequence Alignment & Contig Assembly Windows Mac Linux In-browser
4Peaks Free
Sequence Scanner Free

Chromas Lite Free

SnapGene Viewer Free



GeneStudio Pro Free


UGENE Free




Chromaseq Free




BioLign
(Note: See bottom half of page for description and download link)
Free

CAP3
(Note: Only for contig assembly of sequences in FASTA format)
Free

Geneious Paid




SeqMan Pro Paid



Sequencher Paid



Vector NTI Express Paid



Chromas Pro Paid


CodonCode Aligner Paid



DNA Baser Paid


Free Molecular Cloning Software


Windows Mac Linux
SnapGene Viewer
Serial Cloner
UGENE
ApE (A Plasmid Editor)

Decompression Software

WinZip

Free Online Primer Design Software

Primer3
NCBI Primer-BLAST

Free Online Oligo Analysis Tools

Oligo Calc