Staxly

OneSignal vs Kinde

Mobile + web push, email, SMS, and in-app messaging at consumer scale
vs. Flexible authentication, user management, and feature flags

OneSignal websiteKinde website

Pricing tiers

OneSignal

Free
Unlimited mobile push, 10K web push subs, 10K email/mo, 1 journey. GDPR compliant.
Free
Growth
$19/mo + usage. 20K email/mo included, then $1.50/1K. 3 journeys. Advanced in-app.
$19/mo
Professional
Custom. Unlimited volume, 20 journeys, CSV export, prioritized support.
Custom
Enterprise
Custom. Dedicated CSM, SLA, frequency capping, advanced permissions, HIPAA options.
Custom
OneSignal website

Kinde

Free
10,500 MAU included. MFA, B2B orgs, custom domain, 2 custom roles, 1 webhook, 2 environments.
Free
Pro
Unlimited webhooks, roles, feature flags, API keys. Remove Kinde branding. SOC 2 attestation.
$25/mo
Plus
Unlimited enterprise SSO, API scopes, org-owned M2M apps, 6 environments.
$75/mo
Scale
11 environments, custom domain per org, SCIM, MFA triggers, 30-day audit logs.
$250/mo
Enterprise
Custom. Dedicated infra option, volume discounts, custom SLAs.
Custom
Kinde website

Free-tier quotas head-to-head

Comparing free on OneSignal vs free on Kinde.

MetricOneSignalKinde
active journeys1 journeys
custom roles2 roles
email monthly10000 emails/mo
environments2 envs
feature flags10 flags
mau included10500 users/month
mobile pushUnlimited subscribers
web push subscribers10000 subscribers
webhooks1 webhooks

Features

OneSignal · 12 features

  • A/B TestingSplit testing across push, email, in-app.
  • Analytics + CohortsDelivery, open, click, conversion metrics + retention cohorts.
  • EmailTransactional + marketing email with templates.
  • Frequency CappingLimit message frequency per user.
  • In-App MessagingIn-app banners, modals, surveys, carousels triggered by events.
  • Intelligent DeliveryOptimize send time per user with ML.
  • JourneysMulti-step automations with branching, delays, actions.
  • Live ActivitiesiOS Dynamic Island + Live Activities.
  • Mobile PushiOS (APNs), Android (FCM/HMS) push notifications.
  • SegmentsDynamic audience targeting by tags, location, behavior.
  • SMSTwo-way SMS in 200+ countries.
  • Web PushBrowser push via service workers (Chrome, Firefox, Edge, Safari, Opera).

Kinde · 14 features

  • API ScopesOAuth scopes for your APIs, enforced server-side (Plus+).
  • B2B OrganizationsMulti-tenant orgs with user roles, invitations, feature flags per org.
  • Custom DomainHost auth at auth.yourbrand.com. Free tier includes this.
  • Enterprise SSOSAML 2.0 + OIDC enterprise connections (Plus unlimited).
  • Feature FlagsBuilt-in feature flags with per-user/org overrides. No separate service needed.
  • Kinde AIAI-assisted query and insights over your Kinde data.
  • Kinde Billing (preview)Built-in subscription billing linked to users/orgs. Stripe under the hood.
  • Machine-to-MachineClient credentials grant for service-to-service auth.
  • Multi-Factor AuthTOTP authenticator apps, SMS, email, passkey.
  • PasswordlessEmail code + passkey (WebAuthn).
  • Roles & PermissionsRBAC with roles → permissions. Assigned per user or per organization.
  • SCIM ProvisioningDirectory provisioning from IdPs (Scale tier).
  • Sign-in WidgetHosted pages + themeable widget for login/signup. Customizable with CSS.
  • WebhooksEvent webhooks: user.created/updated, organization events, MFA, etc.

Developer interfaces

KindOneSignalKinde
SDKOneSignal Android SDK, onesignal_flutter, OneSignal iOS SDK, @onesignal/node-onesignal, OneSignal Unity SDK, OneSignal Web SDK, react-native-onesignalKinde Android / Kotlin, Kinde Flutter SDK, Kinde Go SDK, Kinde iOS / Swift, @kinde-oss/kinde-auth-nextjs, @kinde-oss/kinde-auth-react, @kinde-oss/kinde-nodejs-sdk, Kinde Python SDK
RESTOneSignal REST APIKinde Management API
MCPKinde MCP
OTHEROutbound Webhooks
Staxly is an independent catalog of developer platforms. Some links to OneSignal and Kinde may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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