Certify is described as 'Mobile is the perfect companion for business travel. You can capture receipts and expenses using Certify Mobile, and then submit expense reports or send invoices to clients. Certify Single User is totally free' and is a Budget Manager in the business & commerce category. There are more than 25 alternatives to Certify for a variety of platforms, including Web-based, Android, iPhone, Android Tablet and iPad apps. The best Certify alternative is Harvest, which is free. Other great apps like Certify are Navan, BILL Spend & Expense, Fyle and Reimburse-it.