ParsEval is a program for comparing alternative sources of gene structure annotation (provided as GFF3 files) for a genomic sequence (or set of sequences). Similarity statistics are reported in a single aggregate summary report, as well as for each gene locus individually.
Use the link below to download the latest version of ParsEval. The About page includes additional information about the software. If you would like to know more, feel free to contact the authors through the mailing list.