ExpertSender vs. Klaviyo Comparison Chart

Email is the backbone of your customer engagement. The Twilio SendGrid Email API is the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. Our flexible Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.

GetResponse is the email marketing platform that empowers marketers, solopreneurs, coaches, and small business owners with comprehensive, affordable, and easy-to-use tools to grow, engage, and convert their audience. With over 25 years of expertise, GetResponse goes beyond email to provide powerful automation and list growth tools, making it the go-to solution for those who want to succeed in building their personal brand, sell products and services, nurture their audience, and build a community. GetResponse's powerful email marketing software includes AI-enhanced content creation tools, professional templates, easy-to-use design tools, and proven deliverability. Our customers are empowered with tools to build a website and unlimited landing pages, and create engaging pop-ups and signup forms. The marketing automation builder brings your ideal automated communication scenario to life with a visual builder that can grow with your needs.

Send messages your customers want to read (and act on). Attentive’s AI-powered SMS & email platform helps retail enterprises to e-commerce entrepreneurs engage customers and drive billions in revenue. We'll help you target the right audience and measure your most important metrics to optimize your marketing program. And with over 100 flexible integrations, you can seamlessly connect to the rest of your marketing stack. We partner with industry innovators in retail & e-comm, food & beverage, and media & entertainment. Attentive’s AI-powered SMS & email platform will double your ROI in just a few months. Learn more about our free 30-day trial.

BetterCommerce is a revolutionary commerce stack that redefines mid-market commerce with its advanced and flexible APIs. With a suite of composable modules, including Product Information Management (PIM), eCommerce, Content Management System (CMS), Order Management System (OMS), Analytics, and Customer Engagement (Engage), BetterCommerce provides end-to-end ecommerce solutions that empower hyper-scaling brands to thrive in a highly competitive market. Our API-first approach allows seamless integration with your current tech stack, eliminating the need for complex third-party integrations. Whether you choose to implement individual modules or leverage the entire stack, BetterCommerce adapts to your unique business needs.

Twilio Segment’s Customer Data Platform (CDP) provides companies with the data foundation that they need to put their customers at the heart of every decision. Per IDC, it’s the #1 CDP in worldwide market share four years in a row (2019-2022). Using Twilio Segment, companies can collect, unify and route their customer data into any system where it’s needed to better understand their customers and create seamless, compelling experiences in real-time. Over 25,000 companies use Twilio Segment to make real-time decisions, accelerate growth and deliver world-class customer experiences.

HubSpot brings your marketing, sales, and service teams together on the same AI-powered customer platform. HubSpot CRM is not just a tool; it's the heartbeat of your business. Designed with passion and precision, our CRM stands out as the ultimate solution for empowering your team to build deeper customer relationships. It transforms the way you engage with your clients by offering a seamlessly integrated, all-in-one platform for sales, marketing, and customer service. With HubSpot CRM, you gain unparalleled insights into your customer interactions, all organized in an intuitive, easy-to-navigate dashboard that promises to skyrocket your team's efficiency. Our platform is engineered to grow with you, offering scalable solutions that adapt to your evolving business needs. What's more, HubSpot CRM includes a robust free version, packed with essential features, making it the perfect choice for ambitious businesses of all sizes.

Critical Impact allows you to enhance and simplify your email marketing campaigns. Our tools let you effectively manage your email and SMS lists, send personalized and automated emails, along with text messages (SMS) for your marketing campaigns all at a competitive price model. Our subscriber scoring algorithms will mine your data to quickly identify those subscribers who are most likely to read your next email, consume additional emails, or make another purchase. With our easy-to-use interface, you can schedule messages to send in minutes. Select your send options all on one page, and then prevent mistakes by seeing a confirmation of all your send details. Even A/B test your email across device screens – from phones to tablets to monitors.

PPCDATAFEED is your ultimate e-commerce partner, simplifying product feed management, creating templates, and optimizing various product feed files. Easily create custom feeds for multiple platforms while the template editor ensures brand consistency. Manage and optimize all your product data feeds in one web-based online tool with no limits. - Manage all your product feeds in one place - Optimize product feeds with many built-in optimization features - Create and export any xml, csv, etc., template for any channel - Create PPC campaigns based on your product feeds and much more Moreover, PPCDATAFEED serves a Data Feed tool for PPC campaigns, seamlessly converting feeds for effortless integration. Dominate the digital market with precision using PPCDATAFEED.

Odoo is a fully integrated, customizable, open-source software packed with hundreds of expertly designed business applications. Odoo’s intuitive database is able to meet a majority of business needs, such as: CRM, Sales, Project, Manufacturing, Inventory, and Accounting, just to name a few. Odoo is an all-in-one software solution designed to meet the needs of companies, regardless of their size (or budget). The unbeatable, seamless nature of Odoo helps businesses become more efficient by reducing redundant manual processes, which helps companies save countless hours of labor. Every module is interconnected to provide a fully-integrated experience from app to app, and users can automate many processes that would’ve otherwise required manual inputs into multiple applications. Odoo keeps all business functions in one place, allowing teams to collaborate with other departments from one unified platform in the most efficient way possible.

The #1 B2B sales platform for medium, large and enterprise consumer goods manufacturers and distributors. Pepperi is a comprehensive, unified commerce platform to manage all aspects of your B2B sales. We combine a B2B eCommerce storefront, sales rep app for mobile order-taking (iOS/Android), Trade Promotions module, Retail Execution, Route Accounting / DSD & Inside Sales - in ONE UNIFIED cloud-based platform that runs online and offline to maximize in-person and online B2B sales. Thanks to its proprietary IPaaS (Integration Platform as a Service), Pepperi syncs seamlessly to your existing tech stack such as ERPs, Accounting software, Payment and Shipping gateways. Pepperi is the ONLY purpose-built mobile solution on the market and currently serves over 1000 companies in 65 countries.