Geneious is described as 'Combines all the major DNA and protein sequence analysis tools into one revolutionary software solution!' and is an app. There are more than 25 alternatives to Geneious for a variety of platforms, including Windows, Mac, Linux, Web-based and Self-Hosted apps. The best Geneious alternative is AliView, which is both free and Open Source. Other great apps like Geneious are Chromas, BioEdit, CLC bio and Genophore.
AliView is yet another alignment viewer and editor, but this is probably one of the fastest and most intuitive to use, not so bloated and hopefully to your liking.
AliView is the most popular Windows, Mac & Linux alternative to Geneious.
AliView is the most popular Open Source & free alternative to Geneious.
Two software applications are available from Technelysium: Chromas and ChromasPro.
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.
Most users think CLC bio is a great Geneious alternative.
CLC bio is the most popular commercial alternative to Geneious.
Genophore is an application for searching and designing proteins. It also provides a suite of bioinformatics utilities and collaboration tools.
Genophore is the most popular Web-based, SaaS & Self-Hosted alternative to Geneious.
Software for viewing, editing and analyzing plasmid sequences.
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.
A full featured multiple sequence alignment editor, analyser and shading utility for Windows.
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.
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Free, open source and actively developed.