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Automation Integration · head to head

Camunda vs RudderStack

Camunda logo

Camunda

Automation Integration

BPMN process orchestration engine, now source-available rather than open source

From
On request
Rated
-
RudderStack logo

RudderStack

Automation Integration

The open-source customer data platform

From
Free
Rated
-

The short version

  • Only RudderStack has a free tier, so it costs nothing to try first.
  • Each has a real cost: Camunda camunda 7 Community Edition stopped receiving security patches after the 7.24 release in October 2025, so free production deployments are now running unpatched software.; RudderStack on the free plan data processing stops after a second consecutive overage rather than being billed, so exceeding 250,000 events twice breaks the pipeline
  • They diverge on capability: Camunda covers BPMN 2.0 execution, RudderStack covers Data collection.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Camunda and RudderStack actually diverge.

Attributes where Camunda and RudderStack differ
AttributeCamundaRudderStack
Starting priceOn requestFree
Pricing modelquotefreemium
Free tierNoYes
PlatformsWeb, Linux, Docker, KubernetesWeb, Self-hosted
FoundedUnknown2018

Identical on both: user rating (Not yet rated), category (Automation Integration).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Camunda

  • BPMN 2.0 execution
  • DMN decision tables
  • Zeebe engine
  • Operate console
  • Job workers
  • Optimize

Only in RudderStack

  • Data collection
  • Event tracking
  • Audience segmentation
  • Warehouse ingestion
  • Real-time sync
  • Data transformation
  • Privacy controls
  • 200+ destinations

What people use each for

The jobs each tool is most often brought in to do.

Camunda

  • Long-running business processes crossing several services where the state must be visible to non-developersnot RudderStack
  • Insurance claims or loan origination where the process model is itself a compliance artefactnot RudderStack
  • Replacing orchestration logic scattered across microservices with one engine that owns the state machinenot RudderStack
  • A regulated organisation that needs an auditable record of how each process instance actually executednot RudderStack

RudderStack

  • Collecting event data from apps and websites and routing it to warehouses and toolsnot Camunda
  • Building a warehouse first customer data pipelinenot Camunda

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Camunda

  • Camunda 7 Community Edition stopped receiving security patches after the 7.24 release in October 2025, so free production deployments are now running unpatched software.
  • Camunda 8 Self-Managed is source-available under the Camunda License 1.0, not open source: production use requires a paid licence, and organisations that adopted Camunda for its Apache licence have to renegotiate that decision.
  • Migrating from Camunda 7 to 8 is a rewrite rather than an upgrade because the engine, the API and the persistence model all changed, and there is no in-place migration for running instances.
  • Camunda 8 Self-Managed has substantial infrastructure requirements including Zeebe brokers, Elasticsearch and Identity, which is a considerable operations burden compared with the single database that Camunda 7 needed.
  • Pricing is not published at all, so evaluating total cost requires a sales process, and there is no way to size a budget before committing engineering time to a proof of concept.

RudderStack

  • On the free plan data processing stops after a second consecutive overage rather than being billed, so exceeding 250,000 events twice breaks the pipeline
  • The free plan allows 250,000 events a month
  • Growth starts at $265 a month for 1 million events, with volume sold in tiers up to 25 million
  • Overage is charged as the gap to the next tier's price rather than per event, so a small excess costs a full tier step

Pricing, plan by plan

Camunda

On request
  • Camunda 8$undefined/year
    • Self-Managed under Camunda License 1.0, production licence required
    • SaaS with a thirty day full trial
    • Free unlimited BPMN and DMN modelling after the trial

RudderStack

Free
  • FreeFree
    • 250K events per month
    • 16 SDK sources
    • 200+ cloud destinations
  • Growth$265/month
    • 1 million events per month (up to 25 million available)
    • Unlimited team members
    • Tracking plans
  • Enterprise$null/mo
    • 5-minute warehouse sync
    • Unlimited transformations
    • Access to Profiles & Data Apps

Which should you pick?

Choose Camunda if

  • You need bpmn 2.0 execution.
  • You work on Web, Linux, Docker, Kubernetes.
  • You also want dmn decision tables.

Choose RudderStack if

  • You need data collection.
  • You want to start without paying.
  • You work on Web, Self-hosted.
  • You also want event tracking.

Questions people ask

Is Camunda or RudderStack better?
Neither clearly leads. Camunda starts at On request and RudderStack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Camunda or RudderStack?
RudderStack has a free tier; the other does not. Paid plans start at On request for Camunda and Free for RudderStack.
Does Camunda or RudderStack run on more platforms?
Camunda runs on Web, Linux, Docker, Kubernetes. RudderStack runs on Web, Self-hosted.
Can I use RudderStack for free?
Yes. RudderStack has a free tier, so you can try it without paying. Camunda starts at On request.
What is Camunda best used for?
Camunda is most often used for long-running business processes crossing several services where the state must be visible to non-developers, insurance claims or loan origination where the process model is itself a compliance artefact, replacing orchestration logic scattered across microservices with one engine that owns the state machine, a regulated organisation that needs an auditable record of how each process instance actually executed. Of those, long-running business processes crossing several services where the state must be visible to non-developers and insurance claims or loan origination where the process model is itself a compliance artefact are not what RudderStack is typically brought in for.
What can Camunda do that RudderStack cannot?
Camunda covers BPMN 2.0 execution, DMN decision tables, Zeebe engine, Operate console. RudderStack covers Data collection, Event tracking, Audience segmentation, Warehouse ingestion.

Answered from the vendors’ own pages

Camunda: Is Camunda still open source?

No. Camunda 8 Self-Managed ships under the Camunda License 1.0, which is source-available and requires a paid production licence.

RudderStack: What is RudderStack's free plan limit?

RudderStack's free plan includes 250K events per month with 16 SDK sources, 200+ cloud destinations, warehouse destinations, and Reverse ETL at no cost.

Source
Camunda: What happened to Camunda 7?

Its final feature release, 7.24, was in October 2025 and the Community Edition receives no further patches. Enterprise support runs to April 2030.

RudderStack: How much does RudderStack Growth plan cost?

RudderStack Growth plan costs $265 per month with annual billing discount available, providing 1 million events per month (up to 25 million available), unlimited team members, and 2 workspaces.

Source
Camunda: Can I upgrade from 7 to 8?

Not in place. The engine, API and persistence changed, so it is a rewrite of the integration layer.

RudderStack: What happens if I exceed my RudderStack event limit?

On the free plan, data processing stops after your second consecutive overage. Paid plan customers face overage fees calculated as the difference between the next tier's pricing and their current plan.

Source
Camunda: What does it cost?

Camunda does not publish prices. Both self-managed production and SaaS require a quote.

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