You can request to leave a review for each purchase made on Colla21 more than 15 days ago and within the last six months. Fill out the form below and attach your order confirmation email, with your email address, the company name you purchased from, and the order date visible. Feedaty, after verifying the information provided, will send you a review request via email.
* Review requests lacking the necessary information, as indicated above, will not be considered.
Upload an invoice or proof of purchase (PNG, JPG or PDF)
The overall score is calculated based on the average of published reviews collected over the last 12 months. Reviews come only from real buyers and are displayed if they meet our publishing policies. The score calculation does not take into account reviews under Mediation until they are published.