Revup Verified Customer Reviews (2026)

Email that never reaches the primary inbox never gets read. InboxAlly is a deliverability platform built for senders who need to recover inbox placement and then hold it. It repairs sender reputation at the domain and IP level, runs adaptive warmup for new sending identities, confirms where mail is landing with placement testing across Gmail, Outlook, Yahoo and more, and raises alerts when blacklist status or reputation trends move the wrong way. An ML-modeled sender score turns reputation into a number you can track week to week rather than a guess. InboxAlly adds to your existing setup instead of replacing it. It works with any ESP, SMTP relay or custom sending infrastructure, needs no migration, and does not require your sending credentials. It scales from one domain to enterprise programs running many sender profiles, with a REST API, native integrations, a dedicated customer success manager on every plan, and 24/7 live support.

Tremendous offers a seamless solution for distributing digital rewards and incentives on a global scale. With Tremendous, you can quickly reward recipients through various options, including gift cards, prepaid Visa® cards, cash, and other digital rewards. Both large enterprises and small businesses can effortlessly manage, track, and purchase incentive programs with our platform. Additionally, Tremendous enables the distribution of rewards either individually or in bulk, while our API facilitates seamless integration for automatic reward sending. Partnering with leading brands worldwide, we cater to diverse needs such as market research, customer loyalty programs, employee incentives, and health and wellbeing initiatives. Utilizing Tremendous comes at no cost, as there are no fees associated with our platform. Notably, we are currently the sole provider that facilitates cash disbursements through methods like Bank/ACH and PayPal. Our extensive international reach spans over 230 countries and regions, and we pride ourselves on having developed the most robust API available in the market today. By leveraging Tremendous, businesses can unlock new levels of engagement and motivation among their target audiences.

Riddle: Interactive Content Platform Riddle is a no-code platform for creating quizzes, polls, surveys, personality tests, prediction games, and leaderboards. Build content in the editor and embed it on your website, in apps, or share via direct link. What makes Riddle different? Unlike Typeform, Outgrow, and Jotform, Riddle offers unlimited responses, views, and leads at every paid tier. A quiz that goes viral costs the same as one that doesn't. Predictable cost regardless of audience size. Who uses Riddle? Built for publishers, broadcasters, sports leagues, and consumer brands. Customers include BBC, Club Med, Tate, RTL, Funke Mediengruppe, Immediate Media, SRF, 20 Minuten, and the Fiesta Bowl. Main use cases: Audience engagement and time-on-site Lead generation via gated personality tests and prediction games Zero-party data collection without tracking Sponsored and branded content for advertisers Content monetization through offer walls and ad units Live event activations and prize draws CRM segmentation based on quiz behavior Key features: Unlimited views, starts, responses, and leads on every paid plan 15+ content formats combinable in a single Riddle No-code builder with white-label and CSS customization Web and in-app embedding plus standalone URLs Native integrations: HubSpot, Salesforce, Mailchimp, Brevo, GA4, GTM, plus webhooks and full API AI-assisted content generation Team collaboration with role-based permissions GDPR and hosting Built and hosted in Germany under EU data protection law. Consent-based, zero-party data collection with no tracking pixels or third-party cookies. Pricing Flat-fee tiered plans from $119 to $749/month. No usage caps. 14-day free trial, no credit card required. 30-day money-back guarantee. 20% non-profit discount.