Skip to content

Animals & PetsAnimal Health, Animal Parks & Zoo, Cats & Dogs
Beauty & Well-beingCosmetics & Makeup, Hair Care & Styling, Personal Care
Business ServicesAdministration & Services, Associations & Centers, HR & Recruiting
Construction & ManufacturingArchitects & Engineers, Building Materials, Chemicals & Plastic
Education & TrainingColleges & Universities, Courses & Classes, Education Services
Electronics & TechnologyAppliances & Electronics, Audio & Visual, Computers & Phones
Events & EntertainmentAdult Entertainment, Children's Entertainment, Clubbing & Nightlife
Food, Beverages & TobaccoAgriculture & Produce, Asian Grocery Stores, Bakery & Pastry
Health & MedicalClinics, Dental Services, Diagnostics & Testing
Hobbies & CraftsArt & Handicraft, Astrology & Numerology, Fishing & Hunting
Home & GardenBathroom & Kitchen, Cultural Goods, Decoration & Interior
Home ServicesCleaning Service Providers, Craftsman, House Services
Legal Services & GovernmentCustoms & Toll, Government Department, Law Enforcement
Media & PublishingBooks & Magazines, Media & Information, Photography
Money & InsuranceAccounting & Tax, Banking & Money, Credit & Debt Services
Public & Local ServicesEmployment & Career, Funeral & Memorial, Housing Associations
Restaurants & BarsAfrican & Pacific Cuisine, Bars & Cafes, Chinese & Korean Cuisine
Shopping & FashionAccessories, Clothing & Underwear, Clothing Rental & Repair
SportsBall Games, Bat-and-ball Games, Bowls & Lawn Sports
Travel & VacationAccommodation & Lodging, Activities & Tours, Airlines & Air Travel
UtilitiesEnergy & Power, Oil & Fuel, Water Utilities
Vehicles & TransportationAir & Water Transport, Airports & Parking, Auto Parts & Wheels

All categories Browse by state

Companies How it works For businesses

Search companies/

Menu

Search companies

All companies
Companies by state
How it works
For businesses

Categories

Animals & Pets
Beauty & Well-being
Business Services
Construction & Manufacturing
Education & Training
Electronics & Technology
Events & Entertainment
Food, Beverages & Tobacco
Health & Medical
Hobbies & Crafts
Home & Garden
Home Services
Legal Services & Government
Media & Publishing
Money & Insurance
Public & Local Services
Restaurants & Bars
Shopping & Fashion
Sports
Travel & Vacation
Utilities
Vehicles & Transportation

Customer reviews of businesses across the United States, so the next customer knows who they are dealing with.

About

About Five Star Index
How it works
How scores work
Contact

Community

Write a review
Review guidelines
All companies
Companies by state

For businesses

Claim your listing
Respond to reviews
How listings work

Categories

Animals & Pets
Beauty & Well-being
Business Services
Construction & Manufacturing
Education & Training
Electronics & Technology
Events & Entertainment
Food, Beverages & Tobacco
Health & Medical
Hobbies & Crafts
Home & Garden
Home Services
Legal Services & Government
Media & Publishing
Money & Insurance
Public & Local Services
Restaurants & Bars
Shopping & Fashion
Sports
Travel & Vacation
Utilities
Vehicles & Transportation

© 2026 Five Star Index. Reviews are the opinions of their authors, not of Five Star Index.

Terms of use
Privacy policy
Review guidelines
Contact

Opinaia Reviews | Read Customer Reviews of opinaia.com

Home
Business Services
Research & Development
Opinaia

OpinaiaReviews of opinaia.com

4.7738 reviews
Research & Development

Opinaia4.7

Reviews738 About Contact

Overall score

4.7 out of 5

Excellent

Average of 738 reviews

Distribution

5★85%
4★10%
3★1%
2★0%
1★4%

What customers rate

Detail scores appear once 5 customers have rated them.

Contact & location

opinaia.com

About Opinaia

Opinaia is listed under Research & Development.

Opinaia (opinaia.com) has 738 customer reviews on Five Star Index, with an average rating of 4.7 out of 5.

Also known as: opinaia.com
Website: opinaia.com
Category: Research & Development
Listed on Five Star Index: 2026

About these reviews

Replies: The company replied to 2% of reviews.
Latest: Most recent review: August 2026.
Edits: Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
Score: This company cannot pay to remove reviews or change its score.

How we calculate scores

Is this your business?

Correct your details and reply to customers in public. Both are free.

Claim this listing

More in Research & Development

CompanyRatingReviews

PlayBit
Research & Development · Wyoming
Excellent
445 reviews
445
Centiment
Research & Development · Denver, Colorado
Excellent
175 reviews
175
Box Insights
Research & Development · ST PETERSBURG, Florida
Excellent
169 reviews
169
Farmer & Freeman LLC
Research & Development · Washington, District of Columbia
Excellent
476 reviews
476

Opinaia reviews

738 approved reviews, newest moderated first

Sort

Apply

Renato
Aug 23, 2024
Opinaia es muy buena porque manda…
Opinaia es muy buena porque manda muchas encuestas y algunas son muy interesantes
Report
elena B.
Aug 23, 2024
Opinaia es muy buena aplicación de…
Opinaia es muy buena aplicación de encuestas. Muy facil de usar y con paciencia podes sumar puntos y ganar premios.
Report
Amelia
Aug 23, 2024
Sorpresa Agradable
Súper seria la Empresa. Cumple lo que promete.
Report
Silvani Santos S.
Aug 22, 2024
Tive problemas em duas pesquisas…
Tive problemas em duas pesquisas completei não contabilizou,entrei em contato por duas vezes não obtive resposta. Por isso classifico com 4 estrelas .
Report
Bipper
Aug 22, 2024
Por q es una sus encuetas son muy…
Por q es una sus encuetas son muy buenas y los pagos muy rápidos y completos
Report
Lis
Aug 22, 2024
Si cumple esta app de encuestas…
Buena app de encuestas te premia con los puntos y te recompensa descarguenla
Report
Juankaronte
Aug 22, 2024
Me gusta la aplicación,cumple con lo q…
Me gusta la aplicación,cumple con lo q promete
Report
Dailis S.
Aug 22, 2024
Optimas plataforma e paga certinho
Optimas plataforma e paga certinho
Report

Previous 1…24 25 26 27 28…93 Next