Head-to-head
OneSignal vs PushEngage: which one in 2026?
OneSignal is a messaging service that sends web push, mobile push, email and in-app messages and charges by usage on its Growth plan, while PushEngage is a push specialist from Push Engage LLC that sells flat plans capped by subscriber count and fits online stores closely.
Verdict
OneSignal is the stronger pick for product teams that message users through several channels and need a security paper trail, and its free tier is generous for web push. PushEngage is better for store owners who want predictable monthly costs and ready-made ecommerce triggers. Before choosing PushEngage, read its data wording on model training. As of November 2026, OneSignal's Professional and Enterprise pricing requires a quote.
OneSignal and PushEngage side by side
| OneSignal | PushEngage | |
|---|---|---|
| Price entry | $0 per month | $0 per month |
| Channels covered | Email, mobile push, web push and in-app messaging all sit in one account, with journeys that can span them. | Web and app push are the core, with WhatsApp cart recovery and a chat widget appearing on higher or free tiers. |
| Free tier limits | Free covers 10,000 email sends monthly, web push up to 10,000 subscribers per send, three journeys and six segments. | Free is capped at 200 subscribers on one site and one app with no time limit, plus 30 campaigns and one workflow. |
| Paid pricing model | Growth starts at $19 monthly and bills per unit, such as $0.004 per web subscriber and $1.50 per 1,000 emails over 20,000. | Business is $8 monthly billed yearly or $19 month-to-month, Premium $15 and Growth $18, each with a subscriber ceiling. |
| Automation depth | Active journeys scale from 3 on Free to 5 on Growth and 20 on Professional, with unlimited ones on Enterprise. | Workflows run 1 on Free, 5 on Business and unlimited on Growth, with drip and split-path journeys starting on Premium. |
| Store-focused features | Ecommerce triggers are not named on the pricing page read. Integrations lean toward data warehouses and analytics tools. | Growth adds price-drop and back-in-stock alerts and custom-behavior triggers. Shopify, WooCommerce, BigCommerce and Wix are named. |
| Compliance claims | The privacy page cites a SOC 2 Type II report on Enterprise and ISO 27001 and 27701 certification available on request. | No ISO or SOC 2 certification is stated. Participation in the EU-U.S. Data Privacy Framework is listed in the privacy policy. |
| Customer data and AI | The pages read do not state hosting location, encryption or whether customer data trains AI models. | The policy says systems include model training on personal information customers enter, and lists training on de-identified data with consent. |
| Team seats and sites | Seat limits are not shown on the pricing page. Plans differ by segments, data tags and reporting history, up to two years. | One site and member on Business, two on Premium, three sites and four members on Growth, with Enterprise for multiple brands. |
Where each one wins
OneSignal wins on
- Combines email, mobile push and in-app with web push, so one tool can cover several channels
- Gives certified-security detail, including a SOC 2 Type II report and ISO 27001 on request
- Free plan reaches 10,000 web push subscribers per send, far beyond PushEngage's 200
PushEngage wins on
- Fixed monthly prices from $8 make a bill predictable, where OneSignal charges per subscriber and send
- Adds cart recovery, price-drop and back-in-stock alerts aimed at online stores
- Names direct store-platform integrations, including Shopify, WooCommerce, Magento and BigCommerce
Which to pick
Pick OneSignal if
You message across web, mobile and email, want journeys and segments, and need security documentation for a vendor review.
Pick PushEngage if
You run a web or small store, want push with cart recovery at a flat price, and are comfortable with the stated AI-training wording.
Each tool in context: OneSignal profile, PushEngage profile, and the full Best AI Web Push Notification Software in 2026.
Frequently asked questions
Which is cheaper for a small website, OneSignal or PushEngage?
PushEngage's Free plan stops at 200 subscribers, and Business starts at $8 monthly billed yearly. OneSignal's Free plan allows web push up to 10,000 subscribers per send, so a small site may pay nothing there. Growth at $19 monthly bills per subscriber, so cost depends on your list size.
Does PushEngage use my subscriber data to train models?
Its privacy policy says the company designs systems with functionality to include training models using personal information customers enter, and its lawful-basis table lists training on de-identified customer data with consent. Read that section and ask the vendor for the exact opt-out terms before uploading subscriber data.
Can OneSignal send email as well as push notifications?
Yes. OneSignal lists email, mobile push, web push and in-app messaging. The Free plan allows 10,000 email sends monthly and Growth includes 20,000, then charges $1.50 per 1,000. PushEngage's pages read focus on web and app push, with WhatsApp used for cart recovery.
What security proof does each vendor publish?
OneSignal's privacy page states SOC 2 Type II certification with an unqualified opinion, report access on the Enterprise plan, and ISO 27001 and 27701 on request. PushEngage names the EU-U.S. Data Privacy Framework but no ISO or SOC 2 certification. Neither page states encryption details for customer data.