W2 Electronic Filing Requirement

Will Sage or Aatrix be providing the ability to generate W2s in the IRS approved EFW2 format that may be uploaded to SSA for free or will be forced to pay for the electronic filing services through Aatrix?  The requirement goes into effect 1/31/22 for companies generating 100 or more W2s and the minimum drops to 10 or more for 1/31/23.