Lewis has teamed up with the company, who provide personalised CD covers, for her latest LP Glassheart. An example appears below:
"I'm so excited to join MixPixie and exclusively offer my fans the only opportunity to personalise my new album, Glassheart," she said.
"I'm so proud of the album and its new sound - hope the fans agree too!"
Other acts to sign up with the company include Olly Murs with Right Place Right Time, Little Mix's DNA, Military Wives and Steps' Christmas album Light Up The World.
Buffie du Pon, Co-Founder & Managing Director of MixPixie, says: "MixPixie welcomes a whole new legion of music fans to the only personalised album service.
"These exclusive partnerships show the continuing growth of MixPixie and acknowledgement from the music industry, who supports this great - and world-first - gifting website."
Fans can buy their personalised CDs at www.mixpixie.com.
Watch the music video for Lewis's new single 'Trouble' below: