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Agency partners

Find and connect with a certified Agency Partner

Need a hand getting your automated messaging efforts to the next level? Discover our certified partners in our partner community. Whether you’re looking for a strategic consultation or full-service execution, you’ll find the right fit here.

We will do all the work to match you with the best partners.
Certified Partner
Certified Partner
HK Digital
We are a leading Growth Marketing Consulting agency. Our expertize lies in analyzing business goals and aligning them with the right Growth roadmap to help your company achieve its next milestone. We are incredibly transparent in our work, sharing all documentation, project scopes, and tasks directly with our clients through our dedicated client portals. Over the last 8+ years, our core team has worked with leading companies like Unilever, Mayvenn, Sophos Home, and RTB House. We do not sell you on any channels directly, but we spend our discovery phase on ensuring we have the right Growth tools for the job. Companies are unique and require a unique approach to help them grow. We are a fully remote team with an operational presence in four major countries, the United States, Australia, the Netherlands, and Poland.
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Certified Partner
Certified Partner
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Certified Partner
Certified Partner
The Database Divas
If Customer.io does it, we'll make it happen for you. Want to brainstorm your workflow? We are real and accessible people who help business marketers sell more stuff online using the magic of marketing automation systems. We answer your emails, return your phone calls, and you can text us...we like talking to our clients! (Ie., no keyboard hideouts over here!) Our tech team is wicked smart and owns all the tech t-shirts. DM the Divas or schedule a call; let's squeeze more profit out of your list!
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Certified Partner
Certified Partner
melantech GmbH
Digital solutions for sustainable business models & automated processes in medium-sized companies and corporations. As one of the first official agency partners in Germany we help our customers reach their target groups at any time - omnichannel. With our expertise in the following areas, we can offer a full integration of Customer.io into the existing application landscape and at the same time develop individual digital solutions for future-oriented business models. 1️⃣ Digital solutions are individually developed tools - operated in the cloud and accessible via a web-based dashboard. We map internal/external processes of our customers here and thus support them in #digitization. 2️⃣ Headless Commerce is the specialization of the digital solution. The focus here is on building conversion-driven booking experiences and online shops. Orders can be (further) processed efficiently via our digital solution. 3️⃣ Mobile app development is the development of mobile apps for smartphones. As a stand-alone platform or as a supplement to the digital solution, for example as a communication tool for employees or customers. 4️⃣ IT consulting In each of our projects, we advise our customers on the best possible architecture and technology selection. The aim is to create a future-oriented software landscape.
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Certified Partner
Certified Partner
Envision Digital
Envision Digital is mobile growth consultancy supporting startup and scaleup businesses with data infrastructure so they can achieve exponential growth by avoiding future growth challenges.
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Certified Partner
Certified Partner
Grafted
A lifecycle marketing consultancy specializing in developing cross-channel nurture strategies and engaging campaigns that deliver results.
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Certified Partner
Certified Partner
Nextway technology
The mission of our company is to create digital solutions using agile and lean practices to ensure excellent customer experience. Be build software software tailored to your needs, some examples are: * Mobile Apps * Web applications * Ecommerce * Marketing Automation * Reports and BI * CRM
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Certified Partner
Certified Partner
We are strategists, creatives, analysts, and project managers that will work with you, side-by-side, to build your growth stack and engage your customers. Whether you're starting from scratch or starting a new phase of growth, we can plan, execute, and optimize your growth ecosystem for maximum results.
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Certified Partner
Certified Partner
ProductAdvisors
Product advisory consulting firm focused on pre-product startups with no engineering or product teams that need to get off the ground, and get help hiring their initial team. We also have enterprise listed companies who don't have a product orientation and want to transform in that way. Healthcare, Insurance, Consumer, Fintech and B2B SaaS products are areas where we have extended experience. - Product strategy - Product discovery - Product priotization - Tool selection and implementation - Product Desing - Development engineering - Blockchain engineering - AI/ML prototypes
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Certified Partner
Certified Partner
Space Age
Space Age is a world class digital marketing and UX/UI company. By combining design and marketing our unique approach to marketing solutions has lead to impressive results and satisfied customers. With a focus on Web3 and tech we hope to support businesses looking to drive real change within their given industry and society as a whole.
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Certified Partner
Certified Partner
dataconduit
From simply setting up your Customer.io account to creating advanced integrations with your martech stack and backend – the team at dataconduit is here to help you make sure you get the most out of Customer.io.
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Certified Partner
Certified Partner
Modular Marketing
Get more value from Customer.io Modular is a personalization and retention agency that helps leading brands launch, scale, and optimize lifecycle programs on Customer.io. We combine deep expertise with a repeatable delivery system—so you can move from “platform set up” to measurable impact without reinventing the wheel. What we do in Customer.io: * 🔧 Foundation & Infrastructure: data architecture, event taxonomy, modular templates, dynamic content/snippet engine * 📈 Build & Launch: Campaign + journey frameworks, cross-channel orchestration (email/SMS/push/in-app), QA, optimization sprints * 🧠 Strategy & Ops: audits, governance, testing roadmap, reporting upgrades, AI-assisted insights Industries: healthcare & wellness, fintech, retail, travel & hospitality, eCommerce, B2B SaaS, marketplaces, and more. Ready to accelerate Customer.io outcomes? Let’s start with an audit or a build sprint.
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Certified Partner
Certified Partner
Right Side Up
Right Side Up partners with companies of all stages and sizes to craft best-in-class growth strategies, design optimal organizations for scale, and bring those strategies to life with consultants, teams, and full-time employees via our recruiting services. Right Side Up’s strategic and tactical specialists can help you evaluate product/market fit, develop customer acquisition strategies, navigate executional challenges, build elite teams and team structures, and evaluate pivotal decisions. Whether you need one individual or a custom-built, full-service team, we’ll find you the configuration of A+ talent you need to accomplish your goals.
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Certified Partner
Certified Partner
Favoured
We're Favoured, and we’re here to help you get more customers and boost your profits - simple as that. We’re specialists in results-driven performance marketing to deliver fantastic results for our clients. Clients love us because of our proactive communication, our strategic approach to marketing, and our funky creativity! We have industry experts (sneak preview: our co-founder is a former Apple marketing lead) who will support your business through full-funnel marketing. From attracting new people to converting them into customers, to engaging and retaining them long-term - we’ve got you covered. Let’s get creative, let’s get clever, and let’s smash your marketing goals. We have full video production in-house including TikTok content creators, so we can develop best-in-class creative to maximise the performance of your campaigns from advertising to email to website optimisation. Chat to us today. We’d love to talk to you and see how we can help your business reach the next level.
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Certified Partner
Certified Partner
Growack Media
Growack Media helps SMBs and Growing technology-based businesses with Integrated Inbound & Growth Marketing Solutions via Growth Marketing-as-a-Service (GMaaS). We help with Growth Systems, Strategy, and Iterative executions and Partnered with MarTechs such as HubSpot and Salesmango, with full Commitment for designing Result and Revenue-driven Growth operations. The process and results are consistent and span across industries including Life-sciences/Med-Tech, Software-Products, Logi-tech, B2B Marketplaces, B2B E-commerce. • Product(SaaS) Growth • Marketplace Growth • B2B E-commerce Growth Our collaboration style is lean and flex= FreeGency ( Freelance(on-site ) OR Full Agency team) We work as part of your growth team, an extended marketing team, and can start at any level from scratch & blank canvas to high-level strategy or demand gen roadmap for sales alignment. Get in touch will discuss the growth challenges and plans in detail: hello@growack.com: Read our Reviews at HubSpot -> http://bit.ly/hs-gwk Clutch - https://clutch.co/profile/growack-media
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Certified Partner
Certified Partner
Mammoth Growth
Mammoth Growth is a data, analytics, and growth consulting firm that helps clients ask the right business questions, select and instrument the right tools, verify their data integrity, manage their reporting infrastructure, and provide recommendations and insights that achieve measurable growth. Mammoth consultants have extensive experience working with Customer.io and we help enable your team to ensure long term success with the tool. Our team is fully remote, with consultants in the US, Canada, and the UK. Mammoth helps digital marketers: • Get Accurate, Reliable, Consistent Data Drive better team results by ensuring data is accessible in the moment it matters and in the place it’s needed. • Leverage Data to Drive Growth Data only matters if it helps you grow your business — Prioritize opportunities so you get the most from your insights. • Optimize Customer Engagement Send the right message at the right time across your customer lifecycle to increase engagement and total ROI.
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Certified Partner
Certified Partner
Osano
Osano is a data privacy platform. We help you keep your business compliant when it comes to what data you collect on your website, what you do with it, and how you respond when someone asks you to delete it. * Cookie consent: One line of JavaScript to manage consent under 95+ global privacy laws, including the 19 US state laws now in effect, with banners that update by geolocation as those laws change. * Subject rights: Automated intake, verification, and fulfillment of access and deletion requests. * Data mapping: Discover and classify personal information across your systems, and keep RoPA and DPIA documentation current. * Vendor privacy risk: A database of vendors already scored, so you can see how yours handle the data you send them. * Osano AI: Takes on the tedious parts, from policy questions to routine request triage. Every customer gets an implementation expert, a customer success manager, and on-demand access to a certified privacy professional, included in every tier. We're the first and only Certified B Corp in data privacy, and most teams are operational in weeks, not months.
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Certified Partner
Certified Partner
Part and Sum
Part and Sum is a full-stack growth consultancy that transforms how brands leverage Customer.io to drive meaningful customer engagement and measurable revenue impact. Ways we support Customer.io clients: Migration & Implementation Excellence: We seamlessly migrate and implement Customer.io within your existing martech ecosystem, to maximizing platform capabilities from day one. Customer Activation Strategy: We develop sophisticated lifecycle strategies that see through your customers' eyes, turning insights into action at every touchpoint. Our comprehensive approach combines customer insights, market validation, and behavioral data to create activation programs that deliver results. Full Lifecycle Marketing Management: As your dedicated lifecycle partner, we manage the complete customer journey, from acquisition through retention and advocacy. Our team acts as a fiduciary for your marketing investments, continuously optimizing campaigns, workflows, and automations to maximize ROI across all channels. What sets us apart: We're not just implementers, we're strategic growth partners who combine deep technical expertise with customer-centric thinking. Our integrated approach spans innovation, customer experience, and technology, ensuring your Customer.io investment delivers compounding value over time.
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Certified Partner
Certified Partner
DOME Digital
Dome Labs is a martech agency crafting high-end WordPress websites, analytics data strategies and digital tranformation infrastructures to make sure you enable your full growth potential.
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Certified Partner
Certified Partner
SaaScend
SaaScend is a revenue operations consultancy on a mission to guide organizations to push the envelope of revenue success through the harmonization of systems, data, strategy, and people. Founded in 2015, the team has helped over 350 companies scale their business for long term growth. SaaScend is building the playbook and structure for modern revenue operations, focusing on optimizing processes with products and services, so you can focus on Go-to-Market.
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Certified Partner
Certified Partner
Ed2Market
What We Do Ed2Market specializes in marketing strategy and implementation for education entities such as curriculum companies, professional development providers, ed tech organizations, authors, nonprofits, and more. Whether you’re looking to develop a strategic marketing plan and calendar, want to launch a social media initiative, need to develop rich content marketing assets or something in between, the experienced team at Ed2Market can help you meet your outreach goals. Why Ed2Market? Our team brings a combination of K-12 and higher education industry and marketing strategy knowledge that traditional marketing agencies lack. Our team includes marketing experts with experience at the leading education companies in the market such as Corwin, SAGE Publishing, HMH, MindSpark, and more. Many of us are former teachers and administrators with advanced degrees in Education and Marketing. We stay up to date on the latest research, policy, funding, and trends so we can always help our clients navigate the dynamic education market.
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Certified Partner
Certified Partner
Cellosite
Cellosite specializes in mobile marketing and advertising. We promote mobile apps by increasing usability and sales. The world of mobile apps has evolved. While in the past companies aimed for apps to be downloaded by many people, today’s companies seek to target high-quality users who will use the apps repeatedly, with the focus shifting toward in-app purchases.
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Certified Partner
Certified Partner
BugsyEmpire
BugsyEmpire is an iGaming marketing agency led by industry veterans and gaming enthusiasts with over 12 years of experience. We specialize in online marketing and website monetization, delivering tailored solutions that drive growth and revenue. With extensive expertise in the digital marketing landscape, we have a proven track record of successfully acquiring new customers for gaming businesses, resulting in substantial online revenue increases. Our focus is now expanding into the U.S. market, particularly in sweepstakes casinos, poker and sportsbooks, where we bring innovative strategies to help businesses excel in this fast-growing iGaming segment. Partner with BugsyEmpire to grow your business, increase revenue, and outshine competitors with a compelling brand and a results-driven marketing strategy. https://www.bugsyempire.com/
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Certified Partner
Certified Partner
Enflow Digital
Enflow Digital is your dedicated team of email marketing experts. We use proven email marketing strategies to capture, nurture, convert, and retain more customers for your eCommerce brand. Are you ready to grow your brand?
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Certified Partner
Certified Partner
Ippon Technologies
We offer white glove integration services for Customer.io implementations. From start to finish, we consult on and implement the latest and greatest within Full Stack Development, Cloud/DevOps and Data Engineering. We have offices in North America (USA), Europe (France) and Australia-Pacific (Australia).
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Certified Partner
Certified Partner
Monetize Mail
At Monetize Mail, we're passionate about helping mobile apps and SaaS companies achieve their revenue goals through effective email marketing strategies. We understand that email is one of the most powerful channels for driving user engagement and sales, and we've made it our mission to help businesses harness its full potential. Our approach is simple yet effective: we build out customer life cycles using email flows and send targeted campaigns to users based on their behaviors. By analyzing user data and tracking their interactions with your app or service, we're able to create personalized messaging that speaks directly to their needs and interests. This not only helps to drive engagement and conversion rates but also reduces churn, as users feel more connected and invested in your brand. Our team of experienced email marketing experts has generated over $18 million in email revenue for our clients, and we work with businesses of all sizes across the globe. Whether you're a startup looking to get your email marketing off the ground or an established enterprise seeking to optimize your existing campaigns, we have the skills and expertise to help you achieve your goals. At Monetize Mail, we're committed to delivering results for our clients. We don't believe in one-size-fits-all solutions; instead, we take the time to understand your business and tailor our approach to your unique needs and objectives. We pride ourselves on our ability to deliver measurable results, and we're constantly iterating and optimizing our strategies to ensure that we're always ahead of the curve. If you're looking to take your email marketing efforts to the next level, we'd love to help. Get in touch with us today to learn more about how we can help you increase your revenue and reduce churn through targeted email marketing campaigns.
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Certified Partner
Certified Partner
Webllisto Technologies
Webllisto is a prominent IT Consulting and Engineering firm offering clients the finest Web and Software development services for their business. Our exceptional Web services are dedicated to Enterprises, ISVs, Startups, and digital agencies.
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Certified Partner
Certified Partner
Infinities ICT Solutions
We DREAM, ARCHITECT, DESIGN, and DEVELOP. At Infinities ICT Solutions, we focus on challenging the boundaries of user-centred design by creating the best life-changing solutions for our customers. We look for outside-of-the-box solutions that no other company has thought about, we empower creativity, and we are no biased toward any tech-ready solution.
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Certified Partner
Certified Partner
addvanto
We are leaders in Marketing Automation Lead Generation - Lead Nurturing - Customer Acquistion - Retention - Cross-Selling - Upselling - Churn Prevention - Winback As a customer lifecycle marketing agency we are specialized in marketing automation. We conceptualize and realize customer journeys for our clients to help them to create value from their customer data. You can find our offering below. Customer lifecycle marketing * Strategy consulting: We find the most valuable use cases for marketing automation based on your business and customers. * Conceptualization of customer journeys: We figure out how the new automated customer experience should look and feel. Which channels, content, creatives, messages and/or offers should be used, in which sequence and in what time frame? * Realization of customer journeys: We create all necessary assets for automated customer journeys (creatives, copywriting & coding). * Implementation: We setup the automated customer journeys in your customer.io instance and test them to make sure they are working as expected. * Operations: We monitor, analyse and optimize journeys for our clients. Tool support * Conceptualization of data model: Which data does my company need in customer.io to realize the most valuable use cases? * Integration of data bases or a data warehouse with your customer.io instance: We build the connection between your data bases and your customer.io instance. * Design and implementation of templates: We make sure your templates (e.g. for emails or landing pages) in your customer.io are ready to be used by your marketing managers. * Training for employees We adapt our offering to the needs of our clients. Contact us for more information: felix.zeeb@addvanto.ch We look forward to hear from you! Kind regards Felix
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Interested in becoming a Partner?

The Customer.io partner program is for agencies and technology companies that want to grow their business by providing exceptional messaging services to our mutual customers. We’ll help you grow through guidance, education, our referral network, and so much more.

Top-notch training

Use our partner exclusive training to train your team on our product -- and more importantly how to become messaging and email experts.

Agency-only communications

Be in the know. Gain an inside track of communication and how what we’re building at Customer.io can help your business grow.

Access to new leads

Get listed in our partner directory for increased exposure and backlinking + become part of our referral network. (Coming soon)

Co-marketing

Work with our marketing team to increase your exposure. Guest blogging, co-branded materials, and more…

Peer-to-peer community

A safe place to ask questions, get advice, and share opinions with marketing and messaging professionals from all walks of life.

Sales enablement

From one-pagers to competitive comparisons, we’ll give you what you need to sell Customer.io effectively.

What makes a good Partner?

At Customer.io we have two different types of partnerships that help drive success for our customers. Customer.io Agency Partners are responsible for helping our customers hit their marketing and growth goals through the implementation of awesome messaging campaigns. Customer.io Connect Partners build first-class integrations with our platform to help our customers take their messaging abilities to the next level. Not all companies are suited for partnerships like the Customer.io Partner Program.

However, companies with the following attributes always make a good fit:

  • Looking to grow
  • Willing to work with our team to come up with micro and macro solutions
  • A focus on providing value and finding the right solution over pitching
  • Willingness to be transparent and honest
  • Committed to follow through