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OneSignal alternatives

Push-first notify peer with pinned Free/$19 Growth card (Round 9 high). Prefer Knock/Courier when agents…

Overall 8.09 (curated_estimate, high) · score asOf 2026-09-14 · last reviewed 2026-09-14. This is not an Elo and not a live price board. Provider · JSON

Jobs: sms, notification-orchestration, agent-push-notifications

ProviderWhy listedOverallΔ vs subjectasOf
Courier
Use when your agent/product notifies across many channels with preferences. Skip if you only send email.
same_jtbd_runner, same_jtbd_pick · sms, notification-orchestration, agent-push-notifications8.09high02026-09-14
Twilio
Default when agents need SMS/voice globally. For email-only, don't drag Twilio in.
same_jtbd_pick, same_jtbd_runner · sms, notification-orchestration8.26high+0.172026-10-19
Novu
OSS-friendly Courier/Knock alternative. Pick when you want self-host or run-based economics; Knock for agent…
same_jtbd_runner · notification-orchestration, agent-push-notifications8.22high+0.132026-09-14
Knock
Best agent-native notification fabric (toolkit + human-in-the-loop). Courier remains Depot orchestration…
same_jtbd_runner · notification-orchestration, agent-push-notifications8.22high+0.132026-09-14
Bird (ex-MessageBird)
WhatsApp/SMS peer especially for EU (ex-MessageBird). Twilio remains default SMS/voice toolkit; Bird when…
same_jtbd_runner · sms, notification-orchestration7.88high-0.212026-09-14
Resend
Depot default for app/agent transactional email. Migrate to Postmark/SendGrid only for specific…
same_jtbd_runner · notification-orchestration8.57high+0.482026-09-14
Svix
Depot pick for outbound-webhooks. Use Hookdeck when the job is inbound event gateway/debugging; Courier/Knock…
same_jtbd_runner · notification-orchestration8.52high+0.432026-09-14
Telnyx
SMS/voice peer when $/part and published carrier fees matter. Twilio remains default toolkit gravity; Bird…
same_jtbd_runner · sms8.42high+0.332026-09-14
Ably
Depot pick for realtime agent↔user channels (token streaming, presence, multiplayer agent UIs). Not a…
same_jtbd_runner · notification-orchestration8.29high+0.22026-09-14
Customer.io
Best when agents need behavioral messaging + txn in one vendor. Prefer Resend for pure transactional DX…
same_jtbd_runner · notification-orchestration8.15high+0.062026-09-14
Plivo
CPaaS peer especially when Voice AI Agents + SIP streaming matter. Depot voice-agent platform pick stays…
same_jtbd_runner · sms8.1high+0.012026-09-14

Prices are not ranked on this page. For a job, use the sourced quote (separate input and output rows, Depot Pick unchanged): sms, notification-orchestration, agent-push-notifications.

Alternatives are other catalog providers that share a JTBD as pick or runner-up. If fewer than three exist, same-category active providers fill the list and are labeled same_category. Overall deltas are catalog scores. kind=curated_estimate is not a lab measurement. Pricing rows are sourced or explicitly null. Do not parse pricingNotes. A single normalized USD figure is set only for a provider with exactly one token row.