This downloadable version of Synalyze It! Pro is not limited and expects a license key after 30 days.

Student discounts are available. Please contact

See in the change log what's changed recently. Grammar files can be found here.

If you want to validate the downloaded ZIP file, check against these values:
MD5 : d470a737a5007eee7426d0d92bb04a98
SHA1: d1078c06415a642374e09fadeb6ffe58e5e37ecc