
There are a number of appraisal services out there:
1. Saw - Appraisals - Saw
2. Estibot - Estibot
3. Godaddy: https://ca.godaddy.com/domain-value-appraisal
4. Graen - https://graen.com/free-domain-valuation
5. NameWorth - Advanced Domain Appraisals - Name Worth | Free Valuations