Closum is described as 'Email and SMS Platform built for Marketers and Developers' and is a Email Marketing service in the business & commerce category. There are more than 100 alternatives to Closum for a variety of platforms, including Web-based, SaaS, iPhone, Android and Windows apps. The best Closum alternative is Odoo, which is both free and Open Source. Other great apps like Closum are Mailchimp, HubSpot, Listmonk and Brevo.
Unified platform offering email, SMS, automation, transactional messages, integrations with CMS, e-commerce, social and chat tools, robust API, competitive email-based pricing, free and scalable plans, and multi-channel audience engagement management.
France
EU
Open-source business application suite developed in Python, offering ERP, CRM, e-commerce, and project management, reducing software needs and synchronization costs with over 260 core modules.
BelgiumEU
Comprehensive platform offering email creation, automation, landing page design, audience management, analytics, digital ads, e-commerce integration, and multi-channel campaigns with AI-powered features, personalized messaging, and real-time reporting for various users.
United States
HubSpot centralizes tools for marketing automation, sales, service, and operations. Features include free CRM, AI content, and a drag-and-drop site builder, offering a comprehensive business solution that unifies customer data across teams and integrates with external apps.
United States
Send e-mail campaigns, newsletters, manage mailing lists, all from a powerful self-hosted dashboard released as a single binary. High performance and feature packed open source app written in Golang, and backed by Postgres.
India
UniStack's algorithms protect your phone numbers from getting blocked and maximize text messaging conversion.
A comprehensive email marketing service offering intuitive templates, free sign-up, automation, CRM features, drag-and-drop tools, and 99% deliverability for enhanced engagement and sales.
PolandEU
Mautic is marketing automation software (email, social, & more). Install on your own website or create a free hosted account. The simple 3-step setup process takes less than 5 minutes and you'll be ready to reclaim control of your marketing.
United States
Design newsletters, websites, and landing pages using drag-and-drop builders, automate multi-step campaigns, analyze performance with detailed reports, sell digital products, sync with e-commerce platforms, and manage subscribers with segmentation and embedded forms.
LithuaniaEU
Combines email, SMS, web push, and chatbots in a no-code interface with CRM tools, online courses, sales automation, personalized messaging, audience management, detailed analytics, and bio link pages for comprehensive marketing strategies.
CyprusEU
Email editor with 1700+ templates, drag & drop and AMP editing, real-time co-editing, AI writing, pre-send testing, and connections to 90+ ESPs and CRMs. Exports support Gmail, Outlook, PDF, and HTML.
United States
Scalable email delivery for transactional email SendGrid transparently handles DKIM, SPF, ISP rate limits, content inspection, bounces, and spam reports to help users achieve higher deliverability. SendGrid integrates in minutes by just changing three SMTP settings.
