Customer.io B2B Case Studies & Customer Successes

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Customer.io is a leading customer engagement platform designed for organizations to create personalized customer journeys that engage, convert, and scale. Orchestrate messages across all channels, including email, in-app, SMS, push, and webhooks. Over 7,500+ companies, including Notion, Typeform, and Angi, rely on Customer.io to power their messaging needs.

Case Studies

Showing 29 Customer.io Customer Success Stories

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Sealing the deal on seamless, scalable messaging automation

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BallerTV achieves a 9% increase in paid subscribers and a 30% increase in click-through rate with Customer.io

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Bamboo doubles conversions to 30% with Customer.io

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Email marketing that deserves adouble tap Inside Buffer’s strategy

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How Creativeo more than doubled their open rates in 30 Days

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How DoSomething increased their open rate by 180%

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How Final Round AI boosted feature engagement by 23%

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How GNC Mexico uses Raidar.io and Customer.io to drive in-store sales

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Goody achieves 2.7x increase in conversions with Customer.io

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Guardio captures 20% of monthly upgrades with Customer.io

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How Kinnect.Club built personalized ai-driven campaigns with Customer.io

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Klar achieves 14% more first-time transactions and 12% higher collection success with Customer.io

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How LES MILLS+ transformed customer retention with a winning strategy

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Livestorm achieves +135% G2 reviews and +60% billing-email conversion lift with Customer.io

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How Lugg drives 2.5% monthly revenue lift with Customer.io

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How Mido Lotto hit the jackpot with 3x conversion with SMS

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How Monarch Money boosted engagement with Customer.io

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Musora achieves a 3.5% boost in win-back conversions and saves 35 person-hours/week with Customer.io

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Mysa achieves 592% revenue growth with Customer.io

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How Nordnet scales trust, inspiration, and engagement with Customer.io

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Notion + Customer.io Scaling lifecycle marketing for global impact

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One Horizon x Customer.io Hacking lead capture at tech events

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RushOrderTees achieves 99% email consolidation and 2-day faster delivery with Customer.io

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Spotahome achieves 5x more bookings and 40% higher retention with Customer.io

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How StuDocu keeps their 15 million global monthly users engaged

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How Suitsupply scaled personalization and increased conversions

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TryHackMe’s 10% monthly revenue growth

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How WIN Reality transformed their customer engagement

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ZEN.COM achieves a 50% increase in active users with Customer.io

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