Yes, Modvigil is the generic brand name of Modafinil, a meds used to promote wakefulness. It is manufactured by the Indian pharmaceutical company HAB Pharmaceuticals. Modvigil is often used as a cheaper alternative to other Modafinil brands such as Modalert (manufactured by Sun Pharma). Both Modvigil and Modalert contain the same active ingredient, modafinil, but they may differ slightly in terms of filler, price, and feel.
Modafinil itself is a prescription meds commonly used to treat narcolepsy, obstructive sleep apnea, and shift work sleep disorder. However, it is also used outside of approved areas to improve cognitive abilities.