IN THE FIELD GUIDE

carillon

carillon.dev

Full delivery trace for every notification including raw provider response from Apple and Google. Enforces uniqueness on device tokens to prevent duplicate subscriptions and deduplicates at send time.

THE PRODUCT, BEYOND THE PITCH

Automatically researched · Not editorially reviewed · Sources checked Sep 15, 2026

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A good fit for

Not confirmed yet.

Know the limitations

Not confirmed yet.

What you can do

Not confirmed yet.

Features

Full delivery trace for every notification including raw provider response from Apple and Google.
Enforces uniqueness on device tokens to prevent duplicate subscriptions and deduplicates at send time.
SDK only collects minimal data related to push notifications, with no optional modules or location tracking.

Integrations

Not confirmed yet.

Platforms & data export

Supports iOS and Android platforms with React Native and Expo packages, including Swift and Kotlin.

THE COST FOR YOUR TEAM

Go beyond the starting price.

Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.

PeopleBillingCurrencyPrices are shown as published. No exchange rates are applied.Monthly usage per toolApplies to each tool’s own unit. Leave at 0 for subscription cost only.

Known monthly subtotal

$0.00/month

1 of 1 tools could not be priced with these inputs, so this is not the full cost.

Plan costs based on your requirements
Tool / plan	Monthly	Per year	What this assumes
carillon	No plans published in USD. Switch currency to see this tool's prices.

A practical workflow

Initialize the SDK with an app ID, request permission from the user, then retrieve the device token.

Based on the sources below. Editorial review does not imply hands-on product testing.

Alternatives to explore

Filter alternatives →

Candidates based on category and primary feature. Check feature and pricing differences before switching.

Plan a switch from carillon →

What changed

1 recorded change · latest 9/15/2026

Changes to the facts recorded here, not a live scan of every vendor update. Save this tool to follow updates in your account.

9/15/2026
Updated: best for, features, plans, platforms, summary, switching, walkthrough
See recorded changes
bestFor
Before: ["Developers and companies needing reliable mobile push notifications with full delivery transparency and EU data hosting.","Users migrating from OneSignal who want a higher free monthly active user limit and data processing agreements included on all plans."]
After: []
features
Before: ["Full delivery trace for every notification including raw provider responses from Apple and Google.","Enforces uniqueness on device tokens to prevent duplicate subscriptions and duplicate notifications.","SDK collects only minimal data related to push notifications, with no optional modules or location tracking, enhancing privacy."]
After: ["Full delivery trace for every notification including raw provider response from Apple and Google.","Enforces uniqueness on device tokens to prevent duplicate subscriptions and deduplicates at send time.","SDK only collects minimal data related to push notifications, with no optional modules or location tracking."]
plans
Before: [{"name":"Free plan","note":"Automatically extracted from the linked pricing source. Team allowances are unconfirmed; flat and free estimates are limited to one person. Confirm usage, taxes and terms with the provider.","annual":0,"monthly":0,"perSeat":false,"currency":"EUR","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false}]
After: [{"name":"Free plan","note":"Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.","annual":0,"monthly":0,"perSeat":false,"currency":"EUR","features":[],"extraUnit":null,"unitLabel":"","maximumSeats":null,"minimumSeats":1,"includedUnits":null,"startingPrice":false,"seatsConfirmed":false}]
platforms
Before: []
After: ["Supports iOS and Android platforms with React Native and Expo packages, including Swift and Kotlin."]
summary
Before: "Full delivery trace for every notification including raw provider responses from Apple and Google. Enforces uniqueness on device tokens to prevent duplicate subscriptions and duplicate notifications."
After: "Full delivery trace for every notification including raw provider response from Apple and Google. Enforces uniqueness on device tokens to prevent duplicate subscriptions and deduplicates at send time."
switching
Before: []
After: ["Offers a comparison with OneSignal highlighting higher free monthly active users, included data processing agreement, and full delivery trace."]
walkthrough
Before: ["Initialize the SDK with an app ID, request permission from the user, then retrieve the device token for push notifications.","Edit notification content with live preview updates for iOS banner and Android heads-up notifications."]
After: ["Initialize the SDK with an app ID, request permission from the user, then retrieve the device token."]

carillon

A good fit for

Know the limitations

What you can do

Features

Integrations

Platforms & data export

Go beyond the starting price.

A practical workflow

Alternatives to explore

What changed

Comments

Sources & research