Sticky Digital
UnclaimedSticky Digital is a retention marketing agency specializing in end-to-end email, SMS, loyalty, and subscription programs for DTC brands.
Overview
Sticky Digital is a retention marketing agency focused on making your customers stick through email, SMS, loyalty, and subscription programs, and optimizing technology stacks to support long-term growth. As a Klaviyo Platinum Partner, they specialize in building full lifecycle retention programs for direct-to-consumer brands. They advocate a connected, data-driven approach rather than treating email, SMS, loyalty, and subscriptions as separate campaigns. Their services span strategy, program design, and execution across the entire customer journey, with emphasis on maximizing lifetime value, repeat purchases, and customer loyalty. They position themselves as the only full-service white-glove retention agency, focused exclusively on retention rather than paid media, SEO, or broader branding. The organization emphasizes measurable results, a strong client roster, and a commitment to helping brands scale through lifecycle-driven programs that align with modern ecommerce tech stacks.
Mission statement
We are a retention marketing agency focused on making your customers stick through email, SMS, loyalty, subscription, and tech stack optimization.
What we offer
Email & SMS Programs
Comprehensive email and SMS programs that enhance customer retention and drive revenue.
stickydigital.io/pages/servicesSubscription Growth
Enhance subscriber retention and reduce churn through targeted subscription strategies.
stickydigital.io/pages/servicesRetention Audits
Optimize retention strategies with comprehensive audits for email and SMS programs.
stickydigital.io/pages/servicesKlaviyo Migration Service for DTC Brands
Streamline your migration to Klaviyo with a complete service designed for DTC brands, ensuring optimal performance and adherence to your existing attribution framework.
stickydigital.io/blogs/direct-to-consumer-retention-topics/klaviyo-migration-service-for-dtc-brands-what-a-complete-scope-includesMarket segments
Market size by segment
Growth potential (CAGR)
Retention and lifecycle marketing
Customer lifecycle and retention programs using targeted email and SMS workflows, loyalty programming, journey mapping, and LLM-augmented automation to grow repeat purchase and lifetime value.
Email platform migration and deliverability
Migration, technical setup, and deliverability-preserving onboarding for ecommerce brands moving to email platforms (notably Klaviyo), including attribution configuration, warm-up strategy, and event-based flow rebuilds.
Subscription lifecycle management and retention
End-to-end subscriber lifecycle capabilities including onboarding, self-service portals, cancel flows, win-back offers, intelligent retries, and proactive churn prediction to maximize retention.
Loyalty and rewards management
Design, delivery, and real-time management of loyalty programs and personalized rewards with integration across digital channels to improve retention.
More information about our offering
Email & SMS Programs
Full-service retention marketing program delivering coordinated email and SMS campaigns and automated flows. We architect the full program with segmentation strategy, flow infrastructure, campaign cadence, and creative direction to ensure messages land with the right people at the right moments. The approach is lifecycle-driven and integrates with loyalty and subscription programs to maximize lifetime value. Sticky Digital positions itself as a retention-only partner and is a Klaviyo Platinum Partner, focusing on results achieved through coordinated, data-driven programs rather than paid media.
- Maximize Customer Lifetime ValueFocuses on strategies that encourage repeat purchases and long-term loyalty, ensuring sustainable revenue growth.
- Tailored Loyalty SolutionsEnhances effectiveness by creating programs that truly resonate with the customer base, focusing on behavioral shifts rather than just rewards.
- Automate Customer JourneysCreates seamless experiences for customers through automated messaging at crucial lifecycle stages, enhancing satisfaction and retention.
- Cohesive Communication Across PlatformsThis ensures customers receive consistent information about their loyalty benefits across all channels, improving user experience.
- Incentivize Higher SpendingEncourages customers to engage more with your brand, fostering a sense of belonging and increasing their lifetime value.
- Optimize Message TimingEnsures your emails and SMS are sent at the most effective times to maximize engagement and conversions.
- Targeted MessagingImplements precise audience segmentation to deliver personalized messages that resonate and convert effectively.
- Integrate Loyalty MessagingThis feature enables consistent communication that enhances customer interaction and retention by reminding them of loyalty benefits.
- Simple Redemption ProcessA user-friendly system enhances participation rates and ensures customers feel their efforts are rewarded efficiently.
- Enhance Visual AppealDelivers visually appealing and brand-aligned content that captures customer attention and conveys the desired message.
- Encourage Sustainable EngagementEnhances the effectiveness of retention marketing by leveraging customer loyalty initiatives and lifetime value strategies.
Subscription Growth
Subscription growth services that reduce churn and improve retention for brands using Recharge, Stay.ai, and Ordergroove. We build flows, cancellation interventions, and win-back sequences while also offering seasonal subscription options to attract and retain subscribers, all integrated within the broader lifecycle program.
- Reduce Subscriber ChurnImplementing comprehensive strategies that proactively address factors leading to subscriber attrition, enhancing overall subscriber loyalty.
- Recover At-Risk SubscribersDeveloping strategies that directly target subscribers considering cancellation, ensuring they are given incentives or improved services to continue their subscription.
- Enhance Lifecycle EngagementCreating seamless transitions between different engagement touchpoints, ensuring that subscription offerings are presented contextually within the customer journey.
- Seamless Tech Stack IntegrationUtilizing advanced technology integrations to simplify the subscription process and enhance user experiences across platforms.
- Attract with Seasonal OffersOffering unique seasonal subscription options that cater to changing consumer preferences and encourage repeat purchases.
Retention Audits
Retention audit service that analyzes current email and SMS programs to identify opportunities, optimization gaps, and a path forward. Includes a complimentary audit for new clients, with a focus on Black Friday/Cyber Monday experience readiness and actionable recommendations for lifecycle improvement.
- Prepare for Busy SeasonsEnsure your retention programs are equipped to handle increased traffic and optimize engagement during peak shopping periods.
- Improve Lifecycle PerformanceReceive detailed insights and strategies to enhance customer engagement and retention length.
- Discover Optimization GapsGain a thorough understanding of your program's strengths and weaknesses to better target improvements.
- Identify Growth OpportunitiesFind hidden potential within your existing strategy to enhance customer loyalty.
- Align Programs with Lifecycle StagesEnsure your retention strategies effectively support customer journeys across various touchpoints.
Klaviyo Migration Service for DTC Brands
Comprehensive Klaviyo migration service for direct-to-consumer brands. The scope covers pre-migration audit and planning, technical setup and data migration, flow and content rebuild, warm-up strategy and monitoring, and reporting and attribution configuration. The service emphasizes attribution baseline documentation and a deliverability-preserving warm-up period (10–14 days) to protect performance, rebuilding automations as event-based flows rather than tag-driven sequences when appropriate.
- Assess Attribution Before MigrationDocument your previous platform’s attribution window to ensure accurate reporting post-migration.
- Maintain High Deliverability RatesExecute a controlled warm-up strategy to ensure emails reach the inbox during the critical transition period.
- Transition to Event-Driven AutomationTransform existing automation flows from a tag-based to an event-based configuration, improving relevance and efficiency.
- Ensure Smooth Data TransferImplement precise data migration practices to prevent loss of subscriber information and maintain continuity.
- Optimize Sending PracticesMonitor and adjust email sending practices during the warm-up period to avoid deliverability issues and ensure favorable outcomes.
- Identify Opportunities for ImprovementPerform a comprehensive review of current systems to maximize the effectiveness of the Klaviyo migration.
References
Methodology and sourcing behind the market figures shown above.
Retention and lifecycle marketing
No explicit market-size or CAGR figures were present in the provided search results (content focused on definitions, benefits, and tactics). I estimated size by aggregating adjacent software/service categories that constitute retention & lifecycle marketing: marketing-automation/email/SMS workflow platforms, loyalty-management and lifecycle orchestration (CDP/automation) and professional services for program design/implementation. A conservative, mid‑range aggregate for the global retention/lifecycle marketing segment (software + services) is ~$15B today, reflecting a slice of the broader martech/CRM ecosystem. Growth potential (CAGR ~12%) reflects accelerating investment in personalization, automation and LLM-augmented orchestration, plus increasing emphasis on retention vs. acquisition—consistent with typical marketing-automation/loyalty/software growth rates in recent years. Estimates assume continued SaaS adoption, expansion of SMS/email automation, and rising spend on loyalty and journey orchestration tools.
Email platform migration and deliverability
Estimated from published email-deliverability market reports in the search results. Credence Research values the global Email Deliverability Tools market at USD 444.6M (2024) with a 10.5% CAGR; MarketResearchFuture reports a larger industry estimate (USD 2.285B in 2024). The requested segment (ESP migration + deliverability-preserving onboarding for ecommerce) is a services/subset of the broader deliverability/tools market (professional services, migration projects, warm‑up and setup). Conservatively assuming migration/onboarding services represent a portion of the overall deliverability/tools market (roughly mid‑to‑high tens of percent in aggregate across vendors and agencies) yields an estimated addressable market around USD 0.3B in 2024. Growth potential uses Credence’s 10.5% CAGR as a proxy for segment expansion driven by rising email volumes, platform migrations, and compliance/deliverability needs.
- 2024 Market Size $ 2.28 Billion; Forecast CAGR (2025 - 2035) 8.82%.
- Email Deliverability Tools market size was valued at USD 444.6 million in 2024 and is projected to reach USD 988.3 million by 2032; CAGR 10.5%.
- The Email Deliverability Tools market is anticipated to grow at an annual rate of 14.1% from 2026 to 2033.
Subscription lifecycle management and retention
Search results did not include an explicit SLM market-size number. I used the Recurly data point showing global subscription growth (~12.6% in 2025) as a demand proxy and applied domain knowledge about vendor revenues and adjacent subscription-billing/retention software spend to estimate a global SLM & retention software market of roughly $3.5B. Given subscription market growth (12.6%) and increasing vendor spend on retention tools, I estimate SLM-specific CAGR at ~14% (slightly above subscription growth to reflect prioritization of retention investments).
Loyalty and rewards management
Sources show a 2023–2025 market size cluster around USD ~9.8–15.2B (MarketsandMarkets, Fortune, GMI, others). I selected a conservative present market size of ~USD 12B (close to 2024 figures from multiple reports). Reported CAGRs vary (9.6%–24%); balancing established analyst estimates (MarketsandMarkets 9.6%, Fortune 14.6%) and higher forecasts, I estimate a mid-range growth potential of ~11% CAGR.
- Projected to reach USD 20.36 billion by 2030 from USD 12.89 billion in 2025; CAGR 9.6% (2025–2030)
- Global loyalty management market size was valued at USD 15.19 billion in 2025; CAGR 14.60% (2026–2034)
- Market size valued at USD 9.8 billion in 2023; CAGR 20% (2024–2032)
- 2024 Market Size $6.8 billion; CAGR 24.0% (2025–2035)
- Market valued at $12.59 Bn in 2024 and projected to reach $56.41 Bn by 2034; CAGR 0.16%
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# Sticky Digital *Also known as Sticky* - Website: https://stickydigital.io - AI agent profile: https://nowen.ai/agents/stickydigital-io > Sticky Digital is a retention marketing agency specializing in end-to-end email, SMS, loyalty, and subscription programs for DTC brands. Sticky Digital is a retention marketing agency focused on making your customers stick through email, SMS, loyalty, and subscription programs, and optimizing technology stacks to support long-term growth. As a Klaviyo Platinum Partner, they specialize in building full lifecycle retention programs for direct-to-consumer brands. They advocate a connected, data-driven approach rather than treating email, SMS, loyalty, and subscriptions as separate campaigns. Their services span strategy, program design, and execution across the entire customer journey, with emphasis on maximizing lifetime value, repeat purchases, and customer loyalty. They position themselves as the only full-service white-glove retention agency, focused exclusively on retention rather than paid media, SEO, or broader branding. The organization emphasizes measurable results, a strong client roster, and a commitment to helping brands scale through lifecycle-driven programs that align with modern ecommerce tech stacks. **Mission:** We are a retention marketing agency focused on making your customers stick through email, SMS, loyalty, subscription, and tech stack optimization. ## Products & Services ### [Email & SMS Programs](https://stickydigital.io/pages/services) *Service* Comprehensive email and SMS programs that enhance customer retention and drive revenue. - **Retention-First Approach** — Maximize Customer Lifetime Value - **Loyalty Program Design** — Tailored Loyalty Solutions - **Flow Infrastructure** — Automate Customer Journeys - **Loyalty Integration with Channels** — Cohesive Communication Across Platforms - **Tiering and Perks Design** — Incentivize Higher Spending - **Campaign Cadence** — Optimize Message Timing - **Segmentation Strategy** — Targeted Messaging - **Engagement Beyond Journeys** — Integrate Loyalty Messaging - **Usability Improvements** — Simple Redemption Process - **Creative Direction** — Enhance Visual Appeal - **Integration with Loyalty Programs** — Encourage Sustainable Engagement ### [Subscription Growth](https://stickydigital.io/pages/services) *Service* Enhance subscriber retention and reduce churn through targeted subscription strategies. - **Churn Reduction and Retention** — Reduce Subscriber Churn - **Cancellation Interventions** — Recover At-Risk Subscribers - **Lifecycle Integration** — Enhance Lifecycle Engagement - **Platform Integrations** — Seamless Tech Stack Integration - **Seasonal Subscription Options** — Attract with Seasonal Offers ### [Retention Audits](https://stickydigital.io/pages/services) *Service* Optimize retention strategies with comprehensive audits for email and SMS programs. - **BFCM Readiness Evaluation** — Prepare for Busy Seasons - **Actionable Recommendations** — Improve Lifecycle Performance - **Current Program Analysis** — Discover Optimization Gaps - **Complimentary Retention Audit** — Identify Growth Opportunities - **Lifecycle Alignment** — Align Programs with Lifecycle Stages ### [Klaviyo Migration Service for DTC Brands](https://stickydigital.io/blogs/direct-to-consumer-retention-topics/klaviyo-migration-service-for-dtc-brands-what-a-complete-scope-includes) *Service* Streamline your migration to Klaviyo with a complete service designed for DTC brands, ensuring optimal performance and adherence to your existing attribution framework. - **Attribution Configuration** — Assess Attribution Before Migration - **Deliverability-preserving Warm-up** — Maintain High Deliverability Rates - **Flow and Content Rebuild** — Transition to Event-Driven Automation - **Technical Setup and Data Migration** — Ensure Smooth Data Transfer - **Warm-up Strategy and Monitoring** — Optimize Sending Practices - **Pre-migration Audit and Planning** — Identify Opportunities for Improvement ## Market Segments - **Retention and lifecycle marketing** (market size $15.0B, CAGR 12%): Customer lifecycle and retention programs using targeted email and SMS workflows, loyalty programming, journey mapping, and LLM-augmented automation to grow repeat purchase and lifetime value. - **Email platform migration and deliverability** (market size $300M, CAGR 10.5%): Migration, technical setup, and deliverability-preserving onboarding for ecommerce brands moving to email platforms (notably Klaviyo), including attribution configuration, warm-up strategy, and event-based flow rebuilds. - **Subscription lifecycle management and retention** (market size $3.5B, CAGR 14%): End-to-end subscriber lifecycle capabilities including onboarding, self-service portals, cancel flows, win-back offers, intelligent retries, and proactive churn prediction to maximize retention. - **Loyalty and rewards management** (market size $12.0B, CAGR 11%): Design, delivery, and real-time management of loyalty programs and personalized rewards with integration across digital channels to improve retention.
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