MongoDB Atlas vs Novu
Managed MongoDB with search, vector, stream processing
vs. Open-source notification infrastructure — workflows across email, SMS, push, chat, in-app
Pricing tiers
MongoDB Atlas
M0 — Free
Shared cluster, 512 MB storage, 100 ops/sec, 32 MB sort memory. Learning/exploration.
Free
Flex — Serverless
Autoscales 0-500 ops/sec. 5 GB storage. Pay-as-you-go, up to ~$30/mo.
$8/mo
M2 — Shared
Shared, 2 GB storage. Staging / small apps.
$9/mo
M5 — Shared
Shared, 5 GB storage.
$25/mo
M10 — Dedicated
2 GB RAM, 2 vCPU, 10-128 GB storage. First dedicated tier.
$57/mo
M20 — Dedicated
4 GB RAM, 2 vCPU, 20-256 GB storage.
$144/mo
M30 — Dedicated
8 GB RAM, 2 vCPU, 40-512 GB storage.
$389/mo
M40 — Dedicated
16 GB RAM, 4 vCPU, 80 GB-1 TB storage.
$749/mo
M50 — Dedicated
32 GB RAM, 8 vCPU, 160 GB-4 TB storage.
$1440/mo
M60 — Dedicated
64 GB RAM, 16 vCPU.
$2844/mo
M80 — Dedicated
128 GB RAM, 32 vCPU, 750 GB-4 TB.
$5256/mo
M300 — Dedicated
384 GB RAM, 96 vCPU.
$15732/mo
Enterprise
Multi-region Advanced, private network, BYOK, dedicated support.
Custom
Novu
Free
10K workflow runs/mo. All channels. 20 workflows, 2 environments, 3 team members, 24h retention.
Free
Self-hosted (OSS)
Open source (MIT). Run locally or on own infrastructure. No usage limits.
$0 base (usage-based)
Pro
From $30/mo. 30K+ runs, 7-day retention, branding removal, advanced email editor.
$30/mo
Team
From $250/mo. 250K+ runs, 10 envs, 90-day retention, RBAC, 600 RPS.
$250/mo
Enterprise
Custom. 10M+ runs, HIPAA BAA, SSO/OIDC, data residency (SG/UK/AU/JP/KR), self-hosted/VPC.
Custom
Free-tier quotas head-to-head
Comparing m0 on MongoDB Atlas vs free on Novu.
| Metric | MongoDB Atlas | Novu |
|---|---|---|
| backups | 0 backups | — |
| ops per sec | 100 ops/sec | — |
| retention | — | 1 days |
| sort memory mb | 32 MB | — |
| storage gb | 0.5 GB | — |
| workflow runs monthly | — | 10000 runs/mo |
| workflows | — | 20 workflows |
Features
MongoDB Atlas · 14 features
- Atlas App Services — Backend-as-a-service: Functions, HTTPS endpoints, users + auth, sync.
- Atlas Charts — Embedded dashboards + visualizations from Atlas data.
- Atlas Database — Core MongoDB with automated backups, monitoring, scaling on AWS/Azure/GCP.
- Atlas Data Federation — Query across Atlas, S3, and HTTP endpoints in one pipeline.
- Atlas Device Sync (Realm) — Offline-first mobile DB that syncs bidirectionally with Atlas.
- Atlas Search — Apache Lucene-based full-text search integrated into MongoDB aggregation pipelin…
- Atlas Stream Processing — Continuous processing of MongoDB change streams + Kafka. Pipeline aggregations o…
- Atlas Triggers — Database change triggers, scheduled triggers. Run Atlas Functions (Node.js).
- Atlas Vector Search — Vector similarity search via $vectorSearch operator. HNSW index. Up to 4096 dims…
- BYOK Encryption — Bring your own KMS key (AWS KMS, Azure Key Vault, GCP KMS).
- Data API — Read/write via REST. Alternative to drivers for edge/serverless.
- Multi-Region Clusters — Single cluster distributed across multiple regions for HA + low latency.
- Online Archive — Tiered storage: automatic cold data movement to cheaper S3-backed storage.
- Private Networking — VPC Peering, PrivateLink, CIDR allowlist.
Novu · 15 features
- Activity Feed — Message-by-message delivery timeline.
- Chat — Slack, Microsoft Teams, Discord, Mattermost, WhatsApp, WeChat.
- Email — SendGrid, Postmark, Mailgun, AWS SES, Resend, SMTP, Plunk, Mailjet, Sparkpost, M…
- Inbox — React/Next/Vue/Angular in-app Inbox component.
- Layouts — Reusable email layouts with template nesting.
- Multi-tenancy — Per-tenant branding, templates, preferences.
- Novu Framework — Code-first workflow DSL (TypeScript) colocated with app code.
- Preferences — Per-subscriber + global notification preferences.
- Push — APNs, FCM, Expo, OneSignal, Pushpad, Pusher.
- Self-hosting — Docker Compose / Kubernetes deployment of full stack.
- SMS — Twilio, MessageBird, Plivo, Nexmo, Termii, Sendchamp, Africa's Talking, Kannel, …
- Subscribers — Subscriber profiles with channels, preferences, topics.
- Topics — Pub/sub style subscribe many users to a topic.
- Translations — i18n support for templates.
- Workflows — Code-first or visual notification workflows with steps, branches, delays.
Developer interfaces
| Kind | MongoDB Atlas | Novu |
|---|---|---|
| CLI | Atlas CLI, MongoDB Shell (mongosh) | Novu CLI |
| SDK | Atlas Device SDK (Realm), MongoDB Go Driver, MongoDB Java Driver, MongoDB .NET/C# Driver, mongodb (Node driver), mongodb (Rust), pymongo | go-novu, @novu/api, @novu/framework, novu-java, novu-kotlin, novu-php, novu (Python), @novu/react (Inbox), novu-ruby |
| REST | Atlas Admin API, Atlas Data API | Novu REST API |
| MCP | MongoDB MCP Server | — |
| OTHER | MongoDB Compass (GUI), MongoDB Wire Protocol | Outbound Webhooks, Self-hosted (Docker) |
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