The Sendinblue tool can Email marketing, SMS marketing, marketing automation, segmentation, WhatsApp campaign, and push notifications. It also offers email tracking and analysis.
Freemium PaidYou can do automation with SMS, email, Push notification, Signup forms, popups, and Audience Sync For Ads and NPS.
Custom payment FreemiumGoogle Tag Manager is a free tool by Google that allows website owners to manage and deploy marketing tags on their site.
FreeGoogle Marketing Platform is a suite of tools for digital marketers to plan, execute and measure marketing campaigns across channels.
Freemium