Comparison

Apache Flink vs Census

On the evidence we track, Census leads this comparison with a composite score of 82/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Apache Flink full profile →Census full profile →

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Apache Flink58

★Census82

Attribute comparison across 2 tools
Attribute	Apache Flink	CensusLeader
Vioscale score	58 / 100medium · 56%	82 / 100medium · 74%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	freemium
Price levelpricing.price_level	free	low
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	17	900
Security
Disclosure policysecurity.disclosure_policy	✓	-
Gdprsecurity.gdpr	-	✓
Hipaasecurity.hipaa	-	✓
Iso27001security.iso27001	-	✓
Pcisecurity.pci	-	✓
Scorecardsecurity.scorecard	6.1	-
Soc2security.soc2	-	✓
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.flink%3Aflink-clients_2.11&per_page=100 · Last 12m: 0	-
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	1,372	-
Github starsadoption.github_stars	26,293	-
Package downloads weeklyadoption.package_downloads_weekly	50,231	-
Activity
Commits last 30dactivity.commits_last_30d	100	-
License
Spdxlicense.spdx	Apache-2.0	-
Language
Primarylanguage.primary	Java	-
Market
Availabilitymarket.availability	-	Available worldwide · Popular in US, EU · HQ US

Score

Vioscale score

Apache Flink58 / 100medium · 56%

Census82 / 100medium · 74%

Pricing

Free tier

Apache Flink✓

Census✓

Model

Apache Flinkopen_source

Censusfreemium

Price level

Apache Flinkfree

Censuslow

Transparent

Apache Flink✓

Census✓

Integrations

Count

Apache Flink17

Census900

Security

Disclosure policy

Apache Flink✓

Census–

Gdpr

Apache Flink–

Census✓

Hipaa

Apache Flink–

Census✓

Iso27001

Apache Flink–

Census✓

Pci

Apache Flink–

Census✓

Scorecard

Apache Flink6.1

Census–

Soc2

Apache Flink–

Census✓

Vulnerabilities

Apache FlinkCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=org.apache.flink%3Aflink-clients_2.11&per_page=100 · Last 12m: 0

Census–

Reliability

Status page

Apache Flink–

Census✓

Adoption

Dependent repos

Apache Flink1,372

Census–

Github stars

Apache Flink26,293

Census–

Package downloads weekly

Apache Flink50,231

Census–

Activity

Commits last 30d

Apache Flink100

Census–

License

Spdx

Apache FlinkApache-2.0

Census–

Language

Primary

Apache FlinkJava

Census–

Market

Availability

Apache Flink–

CensusAvailable worldwide · Popular in US, EU · HQ US

Capabilities

Feature-by-feature on the axes that matter for data engineering tools. “-” means undocumented, not absent.

Capability comparison for Data Engineering Tools
Capability	Apache Flink	Census
Core
Tool role	Processing engine	ELT / ingestion
Processing paradigm	Batch + streaming	Batch + streaming
Connectivity
Connector count	17+	900+ sources and destinations
CDC / log-based replication	-	✓
Transformation
In-warehouse transformation (push-down)	-	✓
dbt-native orchestration	-	✓
Deployment
Self-hosted / open-source available	✓	✗
Managed cloud available	-	✓
Governance
Data lineage / asset catalog	-	✗
Authoring
Python-first authoring	-	✗
Execution
Incremental / partition-aware runs	✓	✓
Quality
Built-in data quality / tests	-	✗
Scale
Horizontal scale (distributed executor)	✓	✓

Core

Tool role

Apache FlinkProcessing engine

CensusELT / ingestion

Processing paradigm

Apache FlinkBatch + streaming

CensusBatch + streaming

Connectivity

Connector count

Apache Flink17+

Census900+ sources and destinations

CDC / log-based replication

Apache Flink-

Census✓

Transformation

In-warehouse transformation (push-down)

Apache Flink-

Census✓

dbt-native orchestration

Apache Flink-

Census✓

Deployment

Self-hosted / open-source available

Apache Flink✓

Census✗

Managed cloud available

Apache Flink-

Census✓

Governance

Data lineage / asset catalog

Apache Flink-

Census✗

Authoring

Python-first authoring

Apache Flink-

Census✗

Execution

Incremental / partition-aware runs

Apache Flink✓

Census✓

Quality

Built-in data quality / tests

Apache Flink-

Census✗

Scale

Horizontal scale (distributed executor)

Apache Flink✓

Census✓

What each one is

The product in its own terms, so the numbers below have context.

Apache Flink

A framework that processes real-time streams and batch data at scale, enabling stateful computations with low latency and high throughput across distributed clusters.

Independently observed

Census

Leader

A fully managed data integration platform that moves data from 900+ sources into warehouses, lakes, and applications, then transforms and activates it for analytics and AI. Supports real-time and scheduled synchronization with enterprise security and compliance certifications.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Apache Flink

Open sourceFree tier

as of 2026-08-14verify ↗

Census

Leader

from $5/moUsage-basedFree tier14-day trial

Free tier available. Usage-based pricing starting $5/month base + per-MAR metering. Annual contracts save up to 22%. Enterprise License Agreements available for fixed annual pricing.

FreeFree
- Access to core platform
- 700+ connectors
- 200+ activation destinations
- dbt Core integration
StandardUsage-based pricing on Monthly Active Rows; $5 base charge per connection (1-1M MAR range)
- Unlimited users
- 15-minute syncs
- 700+ fully managed connectors
- 200+ fully managed activation destinations
- dbt Core integration
- +3 more
EnterpriseAll Standard features plus premium sync speed and deployment flexibility
- All Standard features
- 1-minute syncs
- Fivetran Activations Audience Hub
- Enterprise database connectors
- Custom roles
- +4 more
Business CriticalEnterprise-grade security with customer-controlled encryption and advanced compliance
- All Enterprise features
- Customer-managed keys for encryption
- PCI DSS Level 1 certification
- Private networking options

as of 2026-08-13verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Apache Flink	Census
WebPlatforms	✗	✓
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✗
LinuxPlatforms	✓	✗
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗
On-premiseDeployment	✓	✗
HybridDeployment	✗	✓

Platforms

Web

Apache Flink✗

Census✓

macOS

Apache Flink✓

Census✗

Windows

Apache Flink✓

Census✗

Linux

Apache Flink✓

Census✗

CLI

Apache Flink✓

Census✗

Deployment

Cloud / SaaS

Apache Flink✓

Census✓

Self-hosted

Apache Flink✓

Census✗

On-premise

Apache Flink✓

Census✗

Hybrid

Apache Flink✗

Census✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Apache Flink

17 total

Kafka
Cassandra
Elasticsearch
MongoDB
OpenSearch
RabbitMQ
Google Cloud Pub/Sub
Apache Pulsar
JDBC
Apache HBase
Apache Hive
Amazon Kinesis
Amazon Firehose
Amazon DynamoDB
Apache Kudu
Prometheus
HTTP

Independently observed

Census

Leader

14 total

Snowflake
Google BigQuery
Salesforce
Databricks
AWS Redshift
Azure Synapse
Marketo
HubSpot
Zendesk
Braze
Facebook Ads
Google Ads
Postgres
MySQL

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.