Best Transactional Email Services for Google Sheets

ClickSend: A simple, battle-tested SMS API built for developers. Ship messaging features in minutes with a clean API, reliable infrastructure and zero lock-ins. Why devs and sysadmins trust us: - Direct carrier routes to 190+ countries — no middleman - 99.95%+ uptime, low latency, high throughput - Billions of messages delivered globally - Pay-as-you-go pricing — no contracts - 24/7 support from people who actually understand APIs Works the way you code: Integrate via REST API, use pre-built SDKs (PHP, Python, Ruby, Node.js, C#), or trigger via webhooks. Already using Zapier, Make, or Power Automate? We've got you covered with pre-built integrations ready to go. It works straight out of the box — and keeps working when you scale from 100 to 100 million messages. No lock-ins. No fuss. Just reliable SMS infrastructure you can trust. Perfect for: 2FA, alerts, monitoring notifications, transactional messaging, user onboarding flows and anything else that needs to reach people fast.

Selzy is a simple email marketing tool for startups. Lightning-fast 24/7 expert support, even on the Free plan. From list growth to segmentation, automation, A/B testing, and analytics, Selzy covers it all. - Launch email campaigns in less than 15 minutes with Selzy’s intuitive drag-and-drop editor. - Grow your audience with ease with embedded sign-up forms or pop-ups. - Automate your campaigns in a few clicks. - Make use of direct integrations with WooCommerce, Shopify, Salesforce, Hubspot, Wordpress, Facebook Lead Ads, and so much more. - Get access to the knowledge base 150+ tutorials.

Launch and assess your email marketing initiatives with our platform. Begin your complimentary plan, which allows for unlimited sending and remains free indefinitely! Create tailored, engaging, and impactful email marketing campaigns effortlessly! Leverage our advanced infrastructure to achieve impressive inbox delivery rates. Whether it's a straightforward welcome email or a multifaceted strategy designed to boost customer loyalty, you can streamline various processes through automation. With the newfound simplicity in crafting, implementing, and monitoring campaigns, you can dedicate more time to analyzing outcomes to enhance future efforts. Discover valuable insights from each campaign with our interactive reporting tools. Enjoy comprehensive oversight of your campaigns with a quick and detailed snapshot of their progress. Monitor unique and overall open rates, click-through rates, bounce statistics, forwards, and unsubscribes, giving you a competitive edge in the email marketing arena while ensuring your strategies are always improving. Stay ahead in your marketing game by continuously refining your approach based on the data you gather.