Character Ceilings
iOS truncates notification titles at 48–56 characters and body previews after 140 characters. Keep your hook within the first 6 words to guarantee zero-tap comprehension.
Editorial Delivery & Mobile Push Workbench
Architect breaking news alerts that stop the scroll
Compose, lint, and preview cross-platform push notifications, rich lockscreen banners, and dynamic edition cards with authentic iOS and Android layout compliance.
Live Device Simulation
APNs / Firebase Cloud Messaging Payload
412 bytes
Urgency Tiers
Critical sirens bypass system focus filters and silent switches. Reserve Tier 1 strictly for life-safety or historic events to protect opt-in retention and reader trust.
Rich Attachments
Notifications containing square 1:1 or 16:9 rich media drive up to 3.2× higher tap-through rates on expanded lockscreen previews compared to raw text alerts.