While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
SentinelSphere‑AI is the free, all‑in‑one platform for AI training and research. We provide researchers with a complete Qualtrics‑grade toolkit at zero cost, and we give participants flexible, paid opportunities to earn money while helping train artificial intelligence. For researchers, our platform includes an AI‑powered survey builder (SENT AI) that turns plain‑English research goals into a ready‑to‑edit questionnaire in seconds. You get access to 620+ expert templates, 25+ question types (including NPS, Likert, conjoint, MaxDiff, and video responses), advanced skip logic, piping, attention checks, and real‑time analytics. All of these features are free forever — no subscriptions, no hidden fees, and no contracts. You only pay when you need verified participants from our global panel, and you set the reward per response. Public links, email invites, and social sharing remain completely free. For participants, SentinelSphere‑AI offers paid AI‑training tasks (prompt crafting, ranking, evaluation) and surveys from researchers. You work on your own schedule, get paid every Friday via PayPal, crypto, or bank transfer, and you can even earn $10 per referral. We take security seriously with identity verification for participants, AES‑256 encryption for KYC data and escrow‑protected researcher funds. Whether you’re a university professor, a market researcher, or someone looking to earn flexible income, SentinelSphere‑AI gives you the tools and opportunities you need — all in one ecosystem. Sign up for free and start building or earning today.
4.0
4 reviews
No history of asking for reviews
This company hasn't invited their customers, so reviews may not be representative
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
There is thois offer when you sign up you get $10 for participant i think should also apply to reasechers so that we can be able to launch internal surveys for free and api call at an affordable rate some features are quite advanced and impressive they just need additional info but so far so good.
DefinedThe Core Business Model: Sentinelsphere offers its research toolkit for free because it monetizes the participant panel side of its marketplace, making it highly accessible for low-budget students. Conversely, Qualtrics and SurveyMonkey monetize the software itself through recurring monthly or annual licensing fees.Target Audience and Workloads: SurveyMonkey is designed for quick, everyday surveys like customer satisfaction. Qualtrics is built for heavy enterprise data pipelines and complex behavioral research. Sentinelsphere specifically targets AI development workloads, such as human-in-the-loop training, RLHF (Reinforcement Learning from Human Feedback), and academic psychology panels.Participant Recruitment: To get respondents on SurveyMonkey or Qualtrics, you must pay extra for their panels or source your own audience. Sentinelsphere natively integrates a built-in workforce of paid gig workers who actively look for tasks to complete for money, speeding up data collection.
And why i chose it ?
Zero Software Licensing Costs: Traditional enterprise-grade tools like Qualtrics carry massive subscription fees. Sentinelsphere provides its advanced survey builder and over 620 expert templates completely free of charge.
Its easy to interact with very flexible schedules
I came across this site for the first time i dont know what it deals with but am yet to try !!!
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.
Learn more about other kinds of reviews.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.
