The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches.
Cost / License
- Free
- Proprietary
Platforms
- Online
NCBI BLAST is the most popular Web-based alternative to SequenceServer Cloud.
NCBI BLAST is the most popular free alternative to SequenceServer Cloud.
- NCBI BLAST is Free and Proprietary


