RS Web Solutions publishes tutorials, product reviews, and technology news. That makes it a reading resource more than a service, so the trust question is about whether the content is useful and honest, not whether it will steal a payment. The domain's long history and clean technical setup support that basic trust.
The site's reviews are its main product. If you're deciding whether to follow a recommendation, check whether the review clearly says how the product was tested and whether affiliate links are labeled. The free tools are another feature: before using one, see what data it asks for and whether it explains how that data is handled.
People asking 'is rswebsols.com a scam' won't find obvious signs of one. The lack of a formal privacy policy and terms page matters less for a content site than for a business collecting personal data, and the site doesn't currently present itself that way. Independent rswebsols.com reviews are thin, so your best read comes from the quality of the specific articles you use.