Closum is unclaimed —

Closum

Communicate with your audience — at scale.·closum.com

Closum is an omnichannel marketing automation platform that centralizes communications across channels such as Email, SMS, WhatsApp, Telegram, WebPush, RCS, and Landing Pages/Forms into a single system. It offers no-code automation builders, segmented campaign creation, a unified customer data profile, and an AI assistant to speed up message creation. The platform integrates with more than 600 third-party business apps via no-code integrations, APIs, and webhooks.

What it's for

Reactivating inactive customers with RCS messagesEncouraging use of loyalty program points before they expireCollecting post-purchase reviews via RCS with star-rating buttonsNotifying customers when an out-of-stock product becomes availablePresenting new product collections with an interactive image carouselConfirming appointments with an in-message calendar buttonSending Telegram task-update notifications to teamsCapturing leads through landing pages, pop-ups and formsSending automated WebPush notifications to re-engage website visitors

Features 16

600+ no-code integrations, APIs and webhooks
Affiliate program with recurring commissions
AI assistant for message creation
Drag & drop email/landing page editor
Dynamic segmentation
Landing pages, funnels, pop-ups and forms builder
No-code automation builder for customer journeys
Omnichannel messaging (Email, SMS, WhatsApp, Telegram, WebPush, RCS)
RCS messages with images, video, buttons and carousels, verified brand sender
Real-time campaign reporting
Segmented and personalized marketing campaigns
Telegram document/image sending, polls, and group management
Trigger-based automations
Unified customer data profile across integrated tools
Web Push notification scheduling with images
WhatsApp buttons and predefined replies

At a glance

free trialAPI

TypeWeb app

DeploymentCloud

PlatformsWeb

LanguagesPortuguese, English

Formarketing teams, sales teams, technical/development teams, B2C brands

CompanyClosum

Integrations

SalesforceOpen-AISheetsStripeShopifyWoocommerce

Complianceself-reported

GDPRISO/IEC 42001:2023ISO/IEC 27001SOC 2 Type IISOC 3

Pricing

Email Marketing: 15-day free trial, no credit card required, no commitment. SMS Marketing: sign up and receive 10 free SMS to try, no mandatory monthly fee. WhatsApp Marketing and WebPush Marketing: free sign-up with no stated commitment. Paid plan pricing available on request.