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Databases · head to head

Apache Flink vs Cyfe

Apache Flink logo

Apache Flink

Databases

Stateful stream processing at scale

From
Free
Rated
-
Full reviewWebsite
Cyfe logo

Cyfe

Business Intelligence

All-in-one business dashboard

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Apache Flink genuinely difficult: event time, watermarks and state backends are a real conceptual load before anything works; Cyfe dashboards are the billing unit, at 2 on the $29 Starter plan and 5 on the $39 Standard plan
  • They diverge on capability: Apache Flink covers Event-time processing, Cyfe covers Pre-built Widgets.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Apache Flink and Cyfe actually diverge.

Attributes where Apache Flink and Cyfe differ
AttributeApache FlinkCyfe
Pricing modelOpen source, no licence fee; managed services billed separatelysubscription
PlatformsLinux, Kubernetes, Docker, Self-hostedWeb, Mobile, Tv
CategoryDatabasesBusiness Intelligence
FoundedUnknown2012

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Apache Flink

  • Event-time processing
  • Exactly-once state
  • Batch and stream
  • SQL interface

Only in Cyfe

  • Pre-built Widgets
  • Custom Metrics
  • Historical Data
  • White-labeling
  • Embedding
  • Google Analytics
  • Facebook
  • Twitter

What people use each for

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

Apache Flink

  • Real-time aggregations and dashboards computed over an event streamnot Cyfe
  • Fraud and anomaly detection where patterns span a time windownot Cyfe
  • Joining two live streams where events arrive out of ordernot Cyfe

Cyfe

  • Building business dashboards from marketing, sales and finance sourcesnot Apache Flink
  • Displaying live metrics on office screens and shared public URLsnot Apache Flink

Where each one falls short

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

Apache Flink

  • Genuinely difficult: event time, watermarks and state backends are a real conceptual load before anything works
  • Operationally heavy — job managers, task managers, checkpoint storage and state size are all yours to run and tune
  • State grows with the workload, and large state changes recovery time and cost significantly
  • Overkill where a scheduled batch job would answer the same question

Cyfe

  • Dashboards are the billing unit, at 2 on the $29 Starter plan and 5 on the $39 Standard plan
  • Users are capped separately, at 1 on Starter and 2 on Standard, so a two person team needs the second tier for seats alone
  • Unlimited users only appears on the $119 Premier plan
  • Additional dashboards beyond a plan are $5 each
  • The Agency plan includes 10 clients with further clients at $19 each

Pricing, plan by plan

Apache Flink

Free
  • Apache FlinkFree
    • Full functionality
    • Self-hosted
    • No usage limits

Cyfe

Free
  • Starter$29/month
    • 2 Dashboards
    • 1 User
    • 14-day free trial
  • Standard$39/month
    • 5 Dashboards
    • 2 Users
    • 14-day free trial
  • Pro$65/month
    • 10 Dashboards
    • 5 Users
    • 14-day free trial
  • Premier$119/month
    • 20 Dashboards
    • Unlimited Users
    • Additional dashboards available at $5 per dashboard

Which should you pick?

Choose Apache Flink if

  • You need event-time processing.
  • You want to start without paying.
  • You work on Linux, Kubernetes, Docker, Self-hosted.
  • You also want exactly-once state.
Apache Flink review

Choose Cyfe if

  • You need pre-built widgets.
  • You want to start without paying.
  • You work on Web, Mobile, Tv.
  • You also want custom metrics.
Cyfe review

Questions people ask

Is Apache Flink or Cyfe better?
Neither clearly leads. Apache Flink starts at Free and Cyfe at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apache Flink or Cyfe?
Apache Flink starts at Free and Cyfe at Free.
Does Apache Flink or Cyfe run on more platforms?
Apache Flink runs on Linux, Kubernetes, Docker, Self-hosted. Cyfe runs on Web, Mobile, Tv.
Can I use Apache Flink for free?
Both have a free tier, so you can try either at no cost before committing.
What is Apache Flink best used for?
Apache Flink is most often used for real-time aggregations and dashboards computed over an event stream, fraud and anomaly detection where patterns span a time window, joining two live streams where events arrive out of order. Of those, real-time aggregations and dashboards computed over an event stream and fraud and anomaly detection where patterns span a time window are not what Cyfe is typically brought in for.
What can Apache Flink do that Cyfe cannot?
Apache Flink covers Event-time processing, Exactly-once state, Batch and stream, SQL interface. Cyfe covers Pre-built Widgets, Custom Metrics, Historical Data, White-labeling.

Answered from the vendors’ own pages

Apache Flink: Is Apache Flink free?

Yes, open source under the Apache Software Foundation. Managed services such as Amazon Managed Service for Apache Flink are billed separately.

Cyfe: How much does Cyfe cost?

Cyfe offers five subscription plans: Starter at $29/month (2 dashboards, 1 user), Standard at $39/month (5 dashboards, 2 users), Pro at $65/month (10 dashboards, 5 users), Premier at $119/month (20 dashboards, unlimited users), and Agency at $190/month (100 dashboards, 15 users, 10 clients).

Source
Apache Flink: Flink or Kafka?

They are complementary rather than alternatives. Kafka moves and stores events; Flink computes over them with windowing, joins and durable state.

Cyfe: What features are included in all Cyfe plans?

All Cyfe tiers include unlimited history, TV mode for dashboard displays, public shareable URLs, custom logos and themes, custom SSL domain support, unlimited data exports, and embedded analytics capabilities. The 14-day free trial is available for every plan.

Source
Apache Flink: What is event-time processing?

Computing based on when an event actually occurred rather than when it arrived. It is what makes results correct when data is late or out of order, and it is the main reason Flink is harder than it looks.

Cyfe: What is included in Cyfe's Agency plan?

The Agency plan at $190/month includes 100 dashboards, 15 users, and 10 clients. Additional clients cost $19 each. The plan provides 100% white label branding, branded widgets, custom CSS, and full client management features.

Source
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