Airship vs Courier vs Lever vs OneSignal
| Attribute | ||||
|---|---|---|---|---|
| Category | Marketing | API Management | HR & Recruiting | Email & Messaging Marketing |
| Pricing | Paid | Free tier | Paid | Free tier |
| Starting price | — | $0.005/month | $6/month | $99/month |
| Free tier | No | Yes | No | Yes |
| Free trial | No | No | No | Yes |
| Deployment | — | — | Cloud | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | — | — | 3 | — |
| Company | — | — | — | Founded 2011 |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.