SSealbook

ActiveCampaign vs OneSignal

ActiveCampaign confirms 5 of the features we check on its own site; OneSignal confirms 5.

ActiveCampaign

Businesses wanting marketing automation across email, SMS and WhatsApp with AI agents.

Watch out: Plan prices are not visible in the crawled text.

OneSignal

App and web teams sending push, email, SMS and in-app messages.

Watch out: No WhatsApp channel appears in the crawled text.

Overview & pricing
CategoryMarketing & MessagingMarketing & Messaging
SpecialtyMarketing automationCustomer messaging
Based in🇺🇸 United States🇺🇸 United States
Best forAll sizesAll sizes
Starting priceUnconfirmedUnconfirmed
Free planUnconfirmed✓Yes
Free trialUnconfirmedUnconfirmed
Features confirmed on each vendor’s site
AI agent (LLM) · Core features✓Team of AI agents handles channelsUnconfirmed
Shared team inbox · Core features✓WhatsApp unified chat inboxUnconfirmed
SMS · Core features✓SMS marketing with automation✓SMS messaging channel
Email marketing · Core features✓Email marketing offered✓Email messaging channel
Audience segmentation · Core featuresUnconfirmed✓Segmentation listed among features
Campaign analytics · Core featuresUnconfirmed✓Analytics listed among features
Public API · PlatformUnconfirmed✓API listed among features
Onboarding / implementation · Support✓Free migration and onboardingUnconfirmed
Integrations
Listed on its siteClaude, ChatGPTUnconfirmed

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Every ✓ / ✕ comes from the vendor’s own website (sources on each product page). Unconfirmed means the site doesn’t say — not that the feature is missing.