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Pick up to three. Scores are curated estimates on a 0–10 scale. Lock-in: higher = worse.

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DimensionOneSignalNovu
Overall8.18.2
Capability fit8.48.2
Price / performance8.28.6
Latency / reliability8.68.0
Developer & agent DX8.08.4
Privacy / data retention7.68.8
Lock-in risk (higher = worse)4.82.8
Maturity / track record9.07.8
PricingAs of 2026-09-14 (onesignal.com/pricing live HTML): Self-service Free $0/mo (all channels, basic automation/analytics, OneSignal AI & MCP). Growth starts at $19/mo (increased autom…As of 2026-09-14 (novu.co/pricing): Billed per workflow run (fan-out to N subscribers = N runs). Free $0 — 10k runs/mo, 20 workflows, US+EU residency, 3 seats. Pro from $30/mo — 30…