OneSignal vs Resend Comparison
Compare OneSignal vs Resend features, pricing, and more.
Last updated: November 2026
OneSignal
7.1/10
OneSignal is a customer messaging platform for sending mobile push, web push, in-app messages, email and SMS to app and website users.
Resend
6.7/10
Developer-focused email platform with an API for transactional email and a Broadcasts feature for marketing newsletters to segmented contact lists.
Feature-by-Feature Comparison
| Feature | | |
|---|---|---|
| Scores | ||
| Overall Rating | 7.1/10 | 6.7/10 |
| Scalability | 8/10 | 7/10 |
| Ease of Use | 8/10 | 7/10 |
| Customization | 6/10 | 7/10 |
| Security | 7/10 | 7/10 |
| Support | 6/10 | 5/10 |
| Cost | 7/10 | 7/10 |
| Integration | 8/10 | 7/10 |
| Analytics | 6/10 | 5/10 |
| Pricing | ||
| Free plan | Yes | Yes |
| Cheapest paid plan | $19/mo Growth | $20/mo Transactional Pro |
| Estimated cost for 10 users | Free Free | Free Marketing Free |
| Features | ||
| SMS Marketing | ||
| Email Marketing | ||
| Segmentation | ||
| A/B Testing | Not listed | |
| Webinars | Not listed | |
OneSignal vs Resend cost by team size
OneSignal and Resend cost the same at every team size we checked.
| Team size | OneSignal | Resend |
|---|---|---|
| 1 user | FreeFree | FreeMarketing Free |
| 5 users | FreeFree | FreeMarketing Free |
| 10 users | FreeFree | FreeMarketing Free |
| 25 users | FreeFree | FreeMarketing Free |
| 50 users | FreeFree | FreeMarketing Free |
The plan that fits each team size, billed monthly, before add-ons and usage charges. Each cost opens that tool's pricing calculator for the team size.
Which One Should You Choose?
Why choose OneSignal
- Higher Scalability score (8/10 vs 7/10)
- Higher Ease of Use score (8/10 vs 7/10)
- Better fit for enterprise (7/10 vs 5/10)
- Better fit for marketing teams (7/10 vs 5/10)
- Includes SMS Marketing, which Resend lacks
Why choose Resend
- Higher Customization score (7/10 vs 6/10)
- Better fit for developers (10/10 vs 7/10)
- Better fit for saas companies (9/10 vs 7/10)
Pros & Cons
OneSignal
Pros
- A free plan with unlimited push up to 1,000 MAU and 10,000 emails a month makes it cheap to start.
- Push, in-app, email and SMS run from one platform with cross-channel journeys.
- Reviewers on G2 and PeerSpot say the dashboard is easy for non-technical marketers to use.
- A broad integration catalog covers CDPs such as Segment, RudderStack and Hightouch, data warehouses, and analytics tools.
Cons
- PeerSpot reviewers call it expensive for large subscriber bases.
- Free and Growth plans cap segments at 6 and 10, and reporting history at 30 and 90 days.
- SMS pricing is not published and requires a sales conversation.
- Reviewers mention unclear documentation for advanced cases and limited in-app design options.
Resend
Pros
- The free tiers include 3,000 transactional emails a month and 1,000 marketing contacts, which is enough for early products.
- Marketing plans are priced by contact count with no send limit, so frequent newsletters do not add cost.
- React Email templates and first-party SDKs for Node.js, Python, Ruby, PHP and Go make it quick for developers to integrate.
- Resend holds a SOC 2 Type II report, and its GDPR DPA with Standard Contractual Clauses is signed automatically at sign-up.
- The Broadcasts no-code editor lets non-developers on the team send segmented, scheduled campaigns.
Cons
- Reviewers describe its marketing automation and segmentation as lighter than Klaviyo or Customer.io.
- Its documentation does not mention A/B testing, and it offers no landing pages, SMS or e-commerce features.
- Trustpilot reviewers report sudden account suspensions and slow support replies.
- Data is stored only in the US, and Resend offers no HIPAA BAA or ISO 27001 certification.
- Free, Pro and Scale plans keep data for only 30 days.
Not sold on either?
Frequently Asked Questions
OneSignal scores higher on our Marketing criteria: 7.1/10 against 6.7/10 for Resend. The largest gap is in Analytics: 6/10 for OneSignal and 5/10 for Resend.
Both are free for 10 users.
Yes, both OneSignal and Resend have a free plan.
Resend is the better fit for developers: we rate it 10/10 for them, against 7/10 for OneSignal.
OneSignal has SMS Marketing, which Resend lacks.
