Contentstack
Contentstack is a cloud-based, API-first headless CMS for modeling, managing, and delivering structured content across websites, mobile apps, and other digital channels.
$0 / month; no expirationList of Travel and Hospitality Software | Last updated: October 13, 2026
| # | Software / Tool | Best For | TechZella Score | User Rating | Pricing |
|---|---|---|---|---|---|
| 1 | ActiveCampaign | Cloud marketing automation software combining email, CRM, customer journeys, AI tools, SMS,… | 8.4/10 | — | $0 / Starts at $15 |
| 2 | Klaviyo | Klaviyo is a B2C CRM platform for customer data, email, SMS, mobile… | 8.4/10 | — | $0 / Variable |
| 3 | Contentstack | Contentstack is a cloud-based, API-first headless CMS for modeling, managing, and delivering… | 8.1/10 | — | $0 / $29 |
| 4 | Sendible | Sendible is a cloud-based social media management platform for scheduling, publishing, monitoring,… | 8.0/10 | — | $35 / $99 |
| 5 | Authsignal | Authsignal adds passkeys, adaptive MFA and authentication orchestration to existing identity systems… | 7.9/10 | — | $0 / From $0.05 per MAU/month |
| 6 | Magnolia CMS | Magnolia is an enterprise CMS and digital experience platform for managing multi-site,… | 7.8/10 | — | From $3,500 / From $6,000 |
| 7 | Campaign Monitor | Campaign Monitor is a web-based email marketing platform for creating and sending… | 7.7/10 | — | $13 / $31 |
Contentstack is a cloud-based, API-first headless CMS for modeling, managing, and delivering structured content across websites, mobile apps, and other digital channels.
$0 / month; no expiration
Authsignal adds passkeys, adaptive MFA and authentication orchestration to existing identity systems through APIs, SDKs and pre-built interfaces.
$0 / 30 days
Magnolia is an enterprise CMS and digital experience platform for managing multi-site, multilingual content. It supports traditional, headless, and hybrid delivery through…
From $3,500 / monthKlaviyo is a B2C CRM platform for customer data, email, SMS, mobile push, WhatsApp, analytics, service and AI-assisted marketing automation.
$0 / monthCampaign Monitor is a web-based email marketing platform for creating and sending campaigns, segmenting subscribers, automating journeys, and tracking results.
$13 / monthCloud marketing automation software combining email, CRM, customer journeys, AI tools, SMS, WhatsApp, analytics, and integrations.
$0 / 14 days
Sendible is a cloud-based social media management platform for scheduling, publishing, monitoring, and reporting across social networks. It offers workspaces and collaboration…
$35 / month