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The most widely adopted push notification platform
Overall score
82/100
Verdict
Good
Pricing
Free
Performance radar — OneSignal
Score breakdown
Developer UX
SDK quality, workflow builder, and setup speed.
Source: RadarTrek research
Channel Coverage
Email, SMS, push, in-app, and Slack support in one API.
Source: RadarTrek research
Deliverability
Reliable delivery across channels without manual tuning.
Source: RadarTrek research
Price / Value
Cost per notification and free tier generosity.
Source: RadarTrek research
Templating
Visual template editor and per-user preference management.
Source: RadarTrek research
Integrations
Provider integrations (Twilio, SendGrid) and framework SDKs.
Source: RadarTrek research
OneSignal is best known for mobile and web push notifications, with one of the most generous free tiers in the category. Expanding into email and SMS but push remains its core strength.
In our independent evaluation across 6 scored dimensions, OneSignal earns an overall score of 82/100 — a strong result in the notification services category. The platform is available including a permanently free tier, accessible to teams at any budget level. The score of 82 places it in the good tier of our notification services rankings, where we assess tools on criteria that matter to builders: developer ux, channel coverage, deliverability, and more.
OneSignal scores highest on Price / Value (92/100) and Deliverability (88/100), placing it among the stronger performers in those areas within the notification services category. The dimensions with the most room for improvement are Channel Coverage (65/100) and Templating (75/100) — teams who weight these criteria most heavily should compare OneSignal carefully against alternatives before committing. The free entry point makes it easy to validate OneSignal before committing to a paid plan — a practical advantage when evaluating a new tool category. Our recommendation: OneSignal is worth a serious evaluation for teams that prioritise price / value — use the radar chart and dimension breakdown on this page to see at a glance whether its profile matches your priorities.
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Yes — OneSignal is free to use with no trial period or credit card required. It offers a permanently free tier, though paid plans with higher limits or additional features are typically available. Check the official pricing page for current plan details.
OneSignal scores highest on Price / Value in our independent assessment — 92/100, placing it among the stronger performers in this dimension within the notification services category. Cost per notification and free tier generosity.. Teams who count price / value as a primary criterion should put OneSignal high on their evaluation list.
The lowest-scoring dimension for OneSignal in our testing is Channel Coverage (65/100). This does not make it the wrong choice — if channel coverage is not a priority for your use case, the gap is irrelevant. But teams who weight channel coverage most heavily should compare OneSignal carefully against alternatives before committing, using the radar chart on this page to see the full profile at a glance.
OneSignal earns an overall RadarTrek score of 82/100 — a strong result in the notification services category. Scores above 75 indicate a tool that performs well across most dimensions without a critical weakness. At 82/100, OneSignal is a reliable choice for most teams evaluating this space. Scores are reviewed when significant updates are released, so the number reflects the current version of the product.
The best alternative to OneSignal depends on which dimension matters most to you. Use the "Compare with" links in the sidebar to see a head-to-head radar chart against any specific competitor in the notification services category. The main notification services category page ranks all tools by overall score and lets you filter by dimension to find alternatives that lead on your priority criterion.
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