Redis vs Courier
The real-time data platform — in-memory DB + cache + vector + search
vs. Notification API with multi-channel orchestration, templates, and preferences
Pricing tiers
Redis
Free
30 MB. Single DB. Community support. AWS + GCP only.
Free
Redis OSS
BSD-licensed Redis (or source-available RSALv2 for newer). Self-host free.
$0 base (usage-based)
Essentials
From $5/mo. 250 MB to 100 GB. SAML SSO, RBAC, 99.99% uptime.
$5/mo
Pro
From $200/mo. Dedicated. Active-Active multi-region. Auto-tiering. 99.999% uptime.
$200/mo
Enterprise
Custom annual. SOC2, HIPAA, private deployment.
Custom
Courier
Free
Up to 10,000 notifications/month. All channels. Community support.
Free
Business
From $99/mo. Higher volumes, advanced routing, preference center, branding removal.
$99/mo
Enterprise
Custom. SOC 2, SSO, dedicated support, volume discounts, SLA.
Custom
Free-tier quotas head-to-head
Comparing free on Redis vs free on Courier.
| Metric | Redis | Courier |
|---|---|---|
| notifications monthly | — | 10000 notifications/mo |
Features
Redis · 21 features
- Active-Active (CRDT) — Multi-region live-write replication.
- Auto-Tiering (Flex) — RAM + SSD tiered storage.
- Bitmaps + Bitfields — Compact boolean storage.
- Geo — Geospatial queries on lat/lon.
- Hashes — Field-value maps per key.
- HyperLogLog — Probabilistic cardinality.
- Lists — Linked list — push/pop/range.
- Lua Scripting — Server-side Lua + Functions.
- Pub/Sub — Channel-based messaging.
- RedisBloom — Bloom + Cuckoo + Count-Min Sketch + TopK.
- Redis Cluster — Horizontal sharding.
- RediSearch — Full-text + vector search engine.
- RedisInsight — Official GUI for Redis.
- RedisJSON — Native JSON document support.
- RedisTimeSeries — Time-series data type.
- Replication — Primary-replica async replication.
- Sets — Unique element sets.
- Sorted Sets (ZSet) — Score-ranked sets for leaderboards.
- Streams — Append-only log (Kafka-like).
- Strings — Primitive + binary-safe key-value.
- Transactions (MULTI/EXEC) — Atomic command batches.
Courier · 13 features
- Chat — Slack, Microsoft Teams, Discord, Mattermost.
- Email — SendGrid, Postmark, Mailgun, AWS SES, Resend, SMTP.
- Inbox (In-App) — React/JS drop-in in-app inbox component.
- Lists — Segment recipients for bulk notification sends.
- Logs + Analytics — Per-message delivery timeline + engagement.
- Multi-channel Routing — Provider failover + preferred channel per user.
- Notification Designer — Visual editor for templates across channels.
- Preferences — Per-user notification preferences hub.
- Push — APNs, FCM, Expo, OneSignal.
- Send API — POST /send with template + recipients + data.
- SMS — Twilio, MessageBird, Vonage, Plivo, Telnyx.
- Templates + Versioning — Template brands, variants, localization, version history.
- Webhooks — Delivery + engagement event webhooks.
Developer interfaces
| Kind | Redis | Courier |
|---|---|---|
| CLI | redis-cli | Courier CLI |
| SDK | go-redis, Jedis + Lettuce, node-redis, redis-py, redis-rs | courier-go, courier-java, @trycourier/courier, trycourier (Python), @trycourier/react-inbox, trycourier (Ruby) |
| REST | Redis Cloud API | Courier REST API |
| OTHER | RedisInsight GUI, RESP protocol | Courier Studio, Outbound Webhooks |
Staxly is an independent catalog of developer platforms. Some links to Redis and Courier 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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