Singing Carrots ◆
Singing Carrots is an AI vocal coach that listens, analyzes pitch and range, and guides daily singing practice.

ExpertRating (Personal Development): ExpertRating offers affordable online certifications and skill tests with 1100+ exams, trusted by top companies. Pricing: from $25 per exam. (data verified August 2026)
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ExpertRating is an online certification and skill-testing platform that helps individuals and businesses validate expertise. With over 1100 skill tests and 300+ certifications, it covers fields like personal training, life coaching, paralegal, and Six Sigma.
It bridges the global skills gap by providing accessible, affordable, and credible certifications. Job seekers and freelancers can prove their skills to employers, while HR teams can use it for employee testing and hiring.
Ideal for professionals, job seekers, freelancers, and organizations. Companies like Walmart, Google, and Ericsson use ExpertRating for employee evaluation. It's not for those seeking accredited academic degrees—it focuses on practical skill validation.
Use ExpertRating to get certified in personal training, life coaching, nutrition, or Six Sigma. HR teams can administer pre-employment tests and upskill their workforce. With 25 million people tested, it's a proven solution for career advancement.
Editorial score from our review methodology — not user ratings.
ExpertRating pricing: from $25 per exam.
Starting at $25 per exam, you pay only for the certification test you take. Free certification options are also available for select topics.
Custom pricing for companies based on volume and needs. 86% reorder rate indicates high satisfaction.
Take a free online certification to explore the platform before purchasing.
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