Kickbox: Use-Cases, Insights and Reviews | 2026 Cuspera

Kickbox API helped ShoeDazzle stop fake and invalid emails at signup. ShoeDazzle used Kickbox to check emails in real time during account creation. This reduced bounce rates and increased the number ...of real, emailable members. The API caught typos and domain errors without slowing down the signup process. ShoeDazzle also cleans their email list with Kickbox to keep their data accurate.
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Kickbox email verification API helped PWT Group fix bad email data in their retail stores. They added Kickbox to their E-POS system. This let staff check and correct email addresses at the store. Bou...nce rates dropped by 15%. More customers joined the loyalty program. Customer service calls went down. The loyalty database got stronger and email became their best digital channel.
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Reddit used Kickbox's email verification API to fix problems with false positive email bounces. The challenge was high bounce rates that hurt user engagement and sender reputation. Reddit added Kickb...ox's real-time email validation after an initial bounce, especially for opt-ins, events, and onboarding. In three months, Kickbox helped Reddit identify and stop over 12 million undeliverable emails. This led to lower bounce rates, better sender reputation, and higher user engagement.
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Kickbox helped EGO, a fashion and footwear retailer, improve their email marketing. EGO used Kickbox's email verification and API to clean their email list and block bad addresses. They reduced their... bounce rate by 60%. Open rates went up from 45% to 60%. Delivery rate increased from 96% to 99%. Inbox placement improved from 20% to 97%. EGO saw better engagement and more accurate data with Kickbox.
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Kickbox Email Verification API helped Livestorm improve email data accuracy in their webinar platform. Livestorm faced issues with bad email addresses and high bounce rates. By integrating Kickbox, t...hey reduced bounced confirmation emails by 3 to 4 times. Livestorm also added a feature to restrict registration by email type. This improved deliverability and user experience for both hosts and registrants.
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Kickbox helped MuleSoft improve their email deliverability. MuleSoft faced high bounce rates and low-quality emails after an audit. They tested Kickbox against another vendor and chose Kickbox for it...s real-time and batch validation. MuleSoft automated email verification using Kickbox's Marketo integration. Deliverability improved from 90% to 98%.
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