Some top alternatives to Xref includes SkillSurvey Reference, Refty, Referoo, HiPeople and PloyRef.
No, Xref doesn't provide API.
No, Xref doesn't provide mobile app.
Xref is located in Austin, Texas
Xref offers Free Trial, Quotation Based pricing models
The starting price is not disclosed by Xref. You can visit Xref pricing page to get the latest pricing.