Staxly

Temporal vs MongoDB Atlas

Durable execution platform for mission-critical workflows
vs. Managed MongoDB with search, vector, stream processing

Temporal websiteMongoDB Atlas

Pricing tiers

Temporal

Self-Hosted (OSS)
Free forever. MIT license. Run the Temporal cluster yourself on K8s/Docker.
$0 base (usage-based)
Cloud (usage-based)
Temporal Cloud. Pay per action ($25 per 1M actions base). Active user + storage also billed.
$0 base (usage-based)
Business Plan
Starts ~$100/mo commit. Multi-region, SSO, priority support.
Custom
Enterprise
Custom. HIPAA, PCI, dedicated clusters, enterprise SLA.
Custom
Temporal website

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
MongoDB Atlas

Free-tier quotas head-to-head

Comparing oss on Temporal vs m0 on MongoDB Atlas.

MetricTemporalMongoDB Atlas
backups0 backups
ops per sec100 ops/sec
sort memory mb32 MB
storage gb0.5 GB

Features

Temporal · 16 features

  • ActivitiesRetryable units of work.
  • Activity RetriesDeclarative retry policies.
  • Child WorkflowsNested workflow composition.
  • Continue-As-NewClose + restart workflow to prune history.
  • Nexus (cross-namespace)Call workflows across namespaces/teams.
  • QueriesSynchronous read of workflow state.
  • Saga / CompensationsRollback pattern via compensating activities.
  • SchedulesCron-like recurring workflows.
  • Self-HostDeploy cluster on your infra.
  • SignalsAsync messages into a running workflow.
  • TimersDurable sleeps — hours, days, months.
  • UpdateSynchronous RPC into workflow with validation.
  • Visibility + Search AttrsQuery workflow state via Elasticsearch/native store.
  • Web UIInspect workflow history, events, stack.
  • WorkflowsDurable, replayable, long-running functions.
  • Workflow VersioningPatch workflow code without breaking in-flight runs.

MongoDB Atlas · 14 features

  • Atlas App ServicesBackend-as-a-service: Functions, HTTPS endpoints, users + auth, sync.
  • Atlas ChartsEmbedded dashboards + visualizations from Atlas data.
  • Atlas DatabaseCore MongoDB with automated backups, monitoring, scaling on AWS/Azure/GCP.
  • Atlas Data FederationQuery across Atlas, S3, and HTTP endpoints in one pipeline.
  • Atlas Device Sync (Realm)Offline-first mobile DB that syncs bidirectionally with Atlas.
  • Atlas SearchApache Lucene-based full-text search integrated into MongoDB aggregation pipelin
  • Atlas Stream ProcessingContinuous processing of MongoDB change streams + Kafka. Pipeline aggregations o
  • Atlas TriggersDatabase change triggers, scheduled triggers. Run Atlas Functions (Node.js).
  • Atlas Vector SearchVector similarity search via $vectorSearch operator. HNSW index. Up to 4096 dims
  • BYOK EncryptionBring your own KMS key (AWS KMS, Azure Key Vault, GCP KMS).
  • Data APIRead/write via REST. Alternative to drivers for edge/serverless.
  • Multi-Region ClustersSingle cluster distributed across multiple regions for HA + low latency.
  • Online ArchiveTiered storage: automatic cold data movement to cheaper S3-backed storage.
  • Private NetworkingVPC Peering, PrivateLink, CIDR allowlist.

Developer interfaces

KindTemporalMongoDB Atlas
CLItemporal CLIAtlas CLI, MongoDB Shell (mongosh)
SDKTemporal Go SDK, temporalio (Python), @temporalio (TypeScript), Temporal Java SDK, Temporal .NET SDK, Temporal PHP SDKAtlas Device SDK (Realm), MongoDB Go Driver, MongoDB Java Driver, MongoDB .NET/C# Driver, mongodb (Node driver), mongodb (Rust), pymongo
RESTAtlas Admin API, Atlas Data API
MCPMongoDB MCP Server
OTHERTemporal gRPC API, Temporal Web UIMongoDB Compass (GUI), MongoDB Wire Protocol
Staxly is an independent catalog of developer platforms. Some links to Temporal and MongoDB Atlas 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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