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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
CirclStdio
CirclStdio helps enterprise teams implement, migrate, and operate Customer.io without turning the project into a strategy deck. We handle event and profile data design, migration planning, workflow and campaign buildout, deliverability handoff, CRM and PMS integration, QA, documentation, and ongoing lifecycle operations support. We are best fit for enterprise marketing, lifecycle, and operations teams that have complex data flows, multiple business units, compliance-sensitive handoffs, or overloaded internal marketing-ops engineering capacity. Our work focuses on shipped systems: clean source-system handoffs, event data that supports real campaigns, transactional and lifecycle messaging separation, launch QA, and documentation the team can maintain.
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Certified Partner
Certified Partner
Automation Jinn
We build AI-powered customer engagement systems for seed to Series B B2B and PLG teams, with Customer.io at the centre. We design the data pipeline, migrate and rebuild the lifecycle, and layer AI on top so messaging responds to real behavior instead of static segments. Most Customer.io setups get configured once and drift. Ours keep deciding. What We Help With * Customer.io workspace setup and data pipeline architecture for PLG and SLG motions * Migrations from Mailchimp, Braze, Klaviyo, ActiveCampaign, or Iterable into Customer.io * AI-powered segmentation and content: Claude scoring engagement signals and drafting lifecycle copy * Multi-channel journey builds across email, push, SMS, and in-app, mapped to real lifecycle stages * Reporting and attribution dashboards that tie messaging to pipeline and revenue, not just opens and clicks * Full stack integrations so Customer.io reads product usage, CRM, and billing data as one system Our Impact No more static segments. Behavior and intent signals decide who gets messaged and when, scored by AI instead of a rule someone set six months ago. Lifecycle that reflects reality. Journeys built on real event data and real stages, not assumptions about how customers behave. Attribution you can defend. Every campaign ties back to pipeline or revenue, so marketing and RevOps work from the same numbers. How We Work Discovery and Scoping. We map your current lifecycle and data flows, find where Customer.io is underused or misconfigured, and scope the highest-impact build first. Bespoke Implementation. Every pipeline and journey is designed for your event model, your ICP, and your channels. Documented so your team can own it. Flexible Engagements. Fixed-scope project for a specific build, or ongoing support as your lifecycle and stack evolve. Apps We Commonly Integrate: Customer.io, Attio, Clay, Claude, n8n, Zapier, Make, Segment, Slack, Stripe, and your product analytics stack. Why Automation Jinn * Bespoke lifecycle and data architecture, not template journeys * Built for seed to Series B SaaS and PLG teams who need messaging to scale without a full lifecycle team * Customer.io connected across your CRM and product stack, not sitting in isolation as a standalone ESP * AI-driven segmentation and content built with Claude, not static rule-based lists * Fully remote with US and Europe coverage Get in Touch Ready to build a Customer.io system that runs your lifecycle for you? Book a 30 minute discovery call using the link on the left.
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Certified Partner
Certified Partner
Navigator Tech Solutions
We are a strategic and technical marketing company that marries light-weight development with world class marketing to help your company build trust and develop a strong relationship with your customers. We do this by designing key communication that addresses friction and opportunities for better engagement to drive profitability from your current customers and leads. Our core customers use us for managing or migrating marketing technologies, designing scaleable automated solutions, and operationalizing AI driven methodologies in their business. We work with teams of all sizes from Small Businesses to Enterprise Organizations and Fortune 500 Companies. We love edge cases that require unique solutions, and streamlining complicated or complex flows into streamlined and scaleable systems. Email, SMS, in-app, and push notifications cover the vast majority of the communication programs we build and we integrate end to end campaign journey management to deliver high value ROI on our programs. If you are looking for a migration partner, want to solve for net recurring revenue, or drive outcomes in among your current customers and leads, we are the partner for you. Please reach out for an intro strategy session to see if it makes sense to work together.
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Certified Partner
Certified Partner
allset
Fintech lifecycle agency.
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Certified Partner
Certified Partner
LifecycleX
Growth teams in product-led SaaS face a sizeable bottleneck: they want to run behavior-based campaigns, but the product data they need is trapped. LifecycleX bridges the gap between Marketing and Engineering with a complete strategy-to-execution solution. We don't just deliver compelling creative. We engineer marketing data pipelines, integrate MarTech stacks, and deploy dynamic campaigns that drive predictable recurring revenue. Notable results: * 176% Increase in Transactions for VectorCare (HealthTech Marketplace). * 522% Increase in Trial Activation for Scout (AI Agents). * 240% Increase in MQL > Trial Conversion for US Global Mail (Logistics). Looking for help? Visit our website to see how we work, or DM our founder, Jon Farah, to chat.
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Certified Partner
Certified Partner
Thibaud Bertrand
Looking for a Customer.io expert to turn your data into powerful marketing journeys? → After 7 years in Growth Marketing at fast-scaling startups (Side, talent.io, papernest), I now support French tech companies like Qonto, Murfy, Timeleft, and Wecandoo with their CRM & Marketing Automation challenges. Here’s how I can help: * Clean and efficient migration to Customer.io, with an optimal setup from day one * Structuring your CRM to activate dormant data and build personalized user journeys * Reinforcing your team during peak periods * Training and coaching your internal teams My core skill: turning your data into scalable, highly personalized customer journeys that improve conversion rates across the funnel (acquisition, activation, retention…). My playground: Customer.io (6 years of experience & certified partner), Email, SMS, In-app, Push. I work closely with your Product, Data, Growth, and Ops teams to make your CRM actionable, scalable, and ROI-driven. Want to talk about your CRM challenges? Feel free to DM me.
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Certified Partner
Certified Partner
Appspand
Appspand is a boutique mobile app marketing agency, delivering data-driven growth, retention, and monetization strategies for consumer apps and mobile games. With over 30 years of combined experience, our team brings proven expertise from top mobile-first companies like Zynga, as well as deep know-how scaling small to mid-size startups. What We Do * Growth Marketing: Custom acquisition strategies combining organic (ASO, UGC, referrals) and paid channels (Meta, Google, TikTok, ASA) to deliver cost-efficient installs and maximize ROAS * Lifecycle & Retention: Fully managed lifecycle marketing—auditing, strategy, automation, and channel operations—that boosts engagement, lowers churn, and maximizes LTV * Monetization: Tailored strategies for subscription apps, in-app purchases, and ad monetization that align revenue goals with user experience and long-term retention Why We Stand Out * Full-funnel expertise: We optimize the entire marketing journey—from first touch to long-term user value—using a holistic, omni-channel approach * Flexible & scalable: Ideal for seed startups and growth-stage apps alike, our managed services start from $1,200/month
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Certified Partner
Certified Partner
Little Nudge Marketing B.V.
Little Nudge Marketing specializes in helping small businesses and startups in SaaS, e-commerce, and the hospitality and travel industries master marketing automation. We build smarter, more effective marketing systems using Customer.io, enabling you to save time and focus on growth. Whether you're a lean startup or a growing business, we provide the strategic thinking and hands-on execution needed to build a robust automation framework. Our primary services include: * Marketing automation strategy and execution * Seamless migration to Customer.io from other platforms * Custom email development, including expert copywriting, design, and coding What makes us different is our collaborative and empathetic approach. We believe in empowering our clients, not just executing tasks. We work with you as a partner, providing honest feedback and transparent insights into your marketing strategy. We won't simply tell you what to do; we'll explain the 'why' behind every decision, helping you understand your audience and become a more effective marketer. Our goal is to meet you where you are and provide you with a system that works for you; a system built on trust, clear communication, and a shared vision for success.
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Certified Partner
Certified Partner
Andromeda Systems
Andromeda is a hybrid product-service company that transforms businesses through market research, strategy development, and technology application.
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Certified Partner
Certified Partner
Fiat Growth
Fiat Growth is the leading growth consultancy, specializing in full stack marketing, strategic partnerships, and revenue operations for B2C and B2B early and late stage startups. Our expertise spans various verticals, with a particular focus on fintech, enabling our clients to scale efficiently. Here's what really makes us unique: * We've worked with 100+ of the market's leading Fintech companies driving over $1.5bn in revenue * We have a team of over 30+ senior marketers who become an extension of our client’s teams to effectively help create scalable, capital efficient growth aligned to targeted KPIs. * We specialize in a variety of growth initiatives tailored to the client’s evolving needs including Strategic & Affiliate Partnerships, Digital Marketing, Creative, Marketing Operations, GTM Strategy, Lifecycle Marketing, and Revenue Operations.
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Certified Partner
Certified Partner
Pacaya Digital LLC
Pacaya leverages 10+ years of deep hands-on experience in Email to deliver exceptional value to our clients across a range of objectives and use cases. Domain setup and inbox warming, deliverability debugging, cold and lifecycle software implementation, building out internal best practices, etc -- all at rates more affordable than hiring an Email Marketing Associate.
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Certified Partner
Certified Partner
Sudo Roux
Sudo Roux is a technology consulting and delivery organisation focused on solutions that build enterprise resilience. We enable businesses to embrace disruption safely, strengthen customer trust, and boost brand value guided by our expertise in business transformation, systems integration, eCommerce, experience platforms, and managed services.
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Certified Partner
Certified Partner
R17 Ventures
#1 Performance Marketing Agency helping brands across the globe reach their targets & goals through holistic, pay-per-performance digital performance marketing.
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Certified Partner
Certified Partner
FlowHQ
FlowHQ takes the complexity out of business data and automation. We work alongside our clients to streamline their sales, marketing and customer relationship management with a focus on data and shaping bespoke solutions that help improve their customer lifecycle.
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Certified Partner
Certified Partner
Offtrail Marketing
A full service email and lifecycle marketing agency. Build a data-driven email and lifecycle program that doesn't follow the map. Personalized. Strategic. Uniquely yours.
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Certified Partner
Certified Partner
DGTLmotion
We drive your growth by doing things differently. With a unique combination of creativity, data-driven growth marketing, and technology, we put your business in high gear and ahead of the race — both online and beyond.
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Certified Partner
Certified Partner
Shaw/Scott
Shaw/Scott is a boutique agency and consultancy that empowers B2C brands to elevate their retention and loyalty programs. We are owned-channel experts, acting as trusted advisors and valued partners to clients like PetSmart, The Knot, lululemon, Alaska Airlines, Viking Cruises, Prosper, and Macy's. Our boutique size puts us in the sweet spot: we’re big enough to offer a full suite of services, yet small enough that our clients always get our A-team, whether in strategy, creative, development, analytics, or MarTech stack implementation. We provide full-service and cross-disciplinary engagements that empower brands to reinvigorate their lifecycle marketing, including: * Strategic roadmap * Full-service email/mobile marketing execution * Customer journey mapping * Analytics and dashboard development * Modular email templates * Lifecycle & loyalty program development * ESP & loyalty platform RFP support * MarTech audits * Communication matrix * ESP migrations and implementations
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Certified Partner
Certified Partner
Enchant Agency
Enchant is an award-winning full-service email marketing and eCRM growth agency based in London, UK. Having worked with leading global brands such as Pearson, QVC, Herbalife, Cox & Cox, Hampers.com and many other 8-9 figure e-commerce brands, we are ready to help you achieve your goals. Enchant is proud to be a Certified Customer.io Partner. Over the last 11 years, we have enabled hundreds of ambitious brands to dramatically improve their ROI, CLV and repeat purchase rates, helping marketers to meaningfully connect with subscribers, prospects, and customers at every touchpoint. We are passionate about customer-centric email marketing and getting results fast. We exist to enable brands to develop relationships with prospects and customers that drive extreme value to businesses and the people that they meet every single time. We are also members and contributors to leading marketing and advertising organisations, such as The DMA and WARC. Our services cover: * Customer.io onboarding + set up * Technical integrations with Customer.io and other platforms * Email marketing audits + roadmaps * Campaign sends + management * Deliverability audits, action plan + implementation * Email design system (master template) design * Email design system (master template) build * Drag and drop template into Klaviyo (no code or design) * Automations strategy * Automations build * List growth strategy * Custom forms * Landing page design * Strategy creation + playbooks * Segmentation modeling * A/B Split testing consulting * Custom reporting modelling + creation * Copywriting for campaigns + flows * Custom reporting templates * Custom-coded template blocks * Integrations consulting * ESP + MMH selection process * + many other services Get in touch here: https://www.enchantagency.com/contact
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Certified Partner
Certified Partner
Romain Finot
Product Growth Advisor. I help companies achieve their business goals by analyzing product usage data & enhancing user experience through growth experiments: 📝 Method: - Definition of business objectives - Implementation of the tracking plan and data stack - Data analysis and user research - Experiments on short sprints (4 to 8 weeks) 🧰 Deliverables: - Document outlining quantifiable business objectives - Evolving and editable tracking plan - Set of tools for tracking/data activation - Product dashboards - User questionnaires (Typeform, Maze) and analyses - Proposed experimentation roadmap Need assistance with any of the detailed topics above? Feel free to reach out!
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Certified Partner
Certified Partner
Cagri Sarigoz LLC
Hello, I'm Cagri Sarigoz, the founder of Cagri Sarigoz LLC. With over 14 years of experience in marketing, product management, and systems integration, my team and I specialize in helping businesses maximize their use of Customer.io. We ensure seamless Customer.io implementations, enabling our clients to fully leverage the platform's capabilities for lifecycle email marketing and data-driven communication strategies. We serve a diverse range of industries, including SaaS, entertainment, marketplaces, and transportation, offering tailored consulting, lead generation, and tech stack optimization services. Our mission is to empower businesses to achieve their growth objectives efficiently and effectively.
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Certified Partner
Certified Partner
Tagticians
As a certified Customer.io partner, I can offer you independent professional consultancy services for Customer.io. Having worked with Customer.io since 2020 and certified since 2024, I have experience implementing Customer.io for companies of all sizes, from start-ups to enterprises. Customer.io offers vast features that allow your company to leverage collected data properly. No longer just a customer engagement platform, Customer.io has grown into a full-fledged customer data platform with the power of email, text messaging, and push notifications.
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Certified Partner
Certified Partner
Emails Kingdom
About Emails Kingdom We help businesses turn complicated email setups into clear, revenue-driving systems. We combine strategy, automation, and deliverability expertise to make your lifecycle marketing actually work. Why our clients come to us * Flows are a mess, nothing connects properly * Personalization feels generic and irrelevant * Deliverability problems: emails land in spam or never reach the inbox * Segmentation is static, based on outdated traits, not behavior * Campaigns are launched, but results are flat * Teams are afraid to touch existing automations because “something might break” * Tools are in place, but there’s no clear strategy behind them What we do * Setup & Infrastructure * Clean, structured platform configuration that scales with your business * Data migration without losses or downtime * Deliverability management: sender reputation, IP warming, inbox placement * Integrations that connect Customer.io with the rest of your stack * Event and attribute architecture built to support future growth * Campaign Strategy & Execution * Full-funnel lifecycle strategy: welcome, nurture, reactivation, retention * Behavioral segmentation based on real-time customer actions * Copy, design, and cadence optimized for conversions * Automated journeys that adapt dynamically to user behavior * Transparent reporting with actionable insights, not vanity metrics The outcome for you * Stable infrastructure that doesn’t break when you grow * Emails that actually reach the inbox and get opened * Personalization that feels personal and increases engagement * Clear strategy instead of guesswork * Campaigns that generate measurable revenue, not just dashboards Our team * Email Marketing Specialists with deep experience in high-compliance verticals * Deliverability specialists * Email Marketing Specialists experienced in SaaS, FinTech, Healthcare, EdTech, Consumer apps & Marketplaces, AI, Media & Entertainment, Ecommerce * Software Engineers * Email Developers * Email Designers * Copywriters Let’s build your next growth story together 👑
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Certified Partner
Certified Partner
schalk&friends
Do you see the potential of digital marketing, but sluggish systems and a lack of resources are getting in the way? From system architecture to web applications, from digital branding to online marketing - we provide independent, end-to-end advice. With intelligent strategies and modern, AI-supported technology, we establish a sustainable framework to automate marketing processes and make them more efficient. The company website plays a central role here: data-driven, customer-centric and fully networked, it becomes a strategic marketing tool. Intelligent marketing technology - for more entrepreneurial freedom, even with limited resources.
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Certified Partner
Certified Partner
ByteSlice
Your budget can't afford senior engineers. Your product can't afford junior engineers. ByteSlice offers a new operating model to bridge this gap to accelerate your startup's success.
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Certified Partner
Certified Partner
INCORE
INCORE — Strategic Digital Growth, Web Innovation & AI Automation INCORE is a boutique, award-winning digital agency helping ambitious brands grow through strategy, design, advanced technology, and performance-driven execution. Based in New Jersey and serving clients across North America and EMEA, we partner with organizations that value long-term thinking, measurable outcomes, and meaningful collaboration — not quick, one-off projects. We combine creative vision with technical depth to design and build modern digital ecosystems. From high-impact websites and scalable web applications to AI-powered marketing automation and lifecycle journeys, our work is focused on helping brands connect with their audiences more intelligently and grow sustainably. Our team blends strategic marketing insight, UX excellence, and engineering expertise to transform complex business goals into powerful digital experiences. Our capabilities include: * Web Design & Development: bespoke, conversion-focused websites and digital experiences. * Custom Web Applications & Platforms: modern React/Next.js builds, integrations, and data-driven digital products designed to scale. * AI & Marketing Automation: customer journeys, behavioral segmentation, lifecycle messaging, and advanced automation powered by platforms like Customer.io. * Growth Marketing: SEO, paid media, CRO, and analytics aligned to real business KPIs. * Strategy & Consulting: helping companies align technology, messaging, and performance into one cohesive roadmap. Unlike traditional agencies, INCORE is intentionally selective about who we work with. Most of our clients stay with us for years — not months — because we operate as a strategic partner invested in their evolution, not a vendor delivering quick deliverables. From concept to launch and long-term optimization, we help organizations build durable digital infrastructure that continues to perform well beyond initial deployment. If you’re looking for an experienced partner that blends AI-driven automation, web innovation, and growth strategy — and you’re ready to invest in meaningful progress — INCORE is built for you.
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Certified Partner
Certified Partner
1973 Ltd
1973 Ltd is a lifecycle marketing consultancy that helps teams implement and get more value from Customer.io. We support companies with strategy, setup, and ongoing optimisation across email, push, SMS, and in-app messaging. We work closely with marketing, product, and engineering teams to design data-driven customer journeys that improve activation, engagement, and retention. Whether you’re launching Customer.io for the first time or refining an existing setup, 1973 provides hands-on support to ensure your messaging is reliable, scalable, and aligned with your product and data. We are experts in Email Design & Best practice including dark mode, responsive interactive emails. We sit on the Data & Marketing Associations Email Council. We know where to source good quality data for campaigning. We provide insight and industry best practise.
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Certified Partner
Certified Partner
Email Industries
The Email Deliverability Experts Since 2008, our email deliverability consultants and analysts have been helping the world’s best brands to hit the inbox—and stay there. 1. Deliverability Consulting & Troubleshooting 2. Audits & Remediation 3. DeliverabilityDeliverability Management 4. Campaign Deployment 5. Migrations & Warmups 6. Platform Integrations 7. Deliverability Staffing & Training 8. Full-service Email Marketing How can we help you today?
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Certified Partner
Certified Partner
Digi Storms
At Digi Storms, we're on a mission to redefine email marketing for SaaS companies. Want to know our secret sauce? 👇 Throughout our journey, we've had the privilege of helping SaaS businesses grow. How? By crafting emailing strategies that resonate deeply with each client's unique narrative. Here's what's in our toolbox: 💌 Customized Email Marketing Campaigns: Tailored to echo your brand's voice and engage your audience at every stage. 📊 Data-Driven Insights: We don't just send emails; we tell stories backed by data, driving real engagement and growth. 🔍 Behavioral Segmentation: Pinpoint precision in reaching the right audience with the right message. 💡 Creative Content Development: Crafting messages that not only inform but captivate. But here's what truly makes Digi Storms different – our approach. We believe in the power of collaboration. Partnering with clients to turn their visions into effective email strategies. How do we make it happen? 🤝 Creating deep partnerships with clients to align our email strategies with their goals. 🧠 Drawing on extensive industry knowledge and a drive for digital marketing innovation. So, if you're looking to: 🚀 Elevate your email marketing beyond the conventional. 📈 Craft a digital presence that’s as dynamic and unique as your SaaS product. 💥 Ignite growth and build lasting relationships with your users. Let's connect! Drop us a message, and let's explore how we can take your email marketing to the next level.
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Certified Partner
Certified Partner
Quentin Durantay
Product lover ❤️ Growth practitioner 🤖 Python developer 🐍 7 years of experience in startups and growth. I've done business studies, but let's be honest, I'm an engineer at heart. I love solving complex and novel business problems by developing technical solutions.
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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