Comparison

Airbyte vs Estuary Flow

On the evidence we track, Estuary Flow leads this comparison with a composite score of 80/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Airbyte68
★Estuary Flow80
Score
vioscaleAI score
Airbyte68 / 100medium · 73%
Estuary Flow80 / 100medium · 72%
Pricing
Free tier
Airbyte✓
Estuary Flow✓
Model
Airbytefreemium
Estuary Flowfreemium
Price level
Airbytelow
Estuary Flowmid
Starting price
Airbyte–
Estuary Flow$50
Transparent
Airbyte✗
Estuary Flow✓
Integrations
Count
Airbyte50
Estuary Flow200
Security
Certifications
Estuary FlowSOC 2 Type II
Gdpr
Airbyte✓
Estuary Flow✓
Hipaa
Airbyte✓
Estuary Flow✓
Iso27001
Airbyte✓
Estuary Flow–
Scorecard
Airbyte4.8
Estuary Flow–
Soc2
Airbyte✓
Estuary Flow✓
Reliability
Sla pct
Airbyte99.9
Estuary Flow99.9
Status page
Airbyte✓
Estuary Flow✓
Adoption
Dependent repos
Airbyte7
Estuary Flow–
Github stars
Airbyte22,223
Estuary Flow–
Package downloads weekly
Airbyte269,893
Estuary Flow–
Activity
Commits last 30d
Airbyte100
Estuary Flow–
Release
Cadence days
Airbyte7
Estuary Flow–
History
Airbyte20 items
Estuary Flow–
Language
Primary
AirbytePython
Estuary Flow–
Market
Content
Faq
Airbyte7 items
Estuary Flow6 items

Capabilities

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

Core
Tool role
AirbyteELT / ingestion
Estuary FlowELT / ingestion
Processing paradigm
AirbyteBatch + streaming
Estuary FlowBatch + streaming
Connectivity
Connector count
Airbyte50+
Estuary Flow200+
CDC / log-based replication
Airbyte✓
Estuary Flow✓
Transformation
In-warehouse transformation (push-down)
Airbyte-
Estuary Flow✓
dbt-native orchestration
Airbyte-
Estuary Flow✓
Deployment
Self-hosted / open-source available
Airbyte✓
Estuary Flow✓
Managed cloud available
Airbyte✓
Estuary Flow✓
Governance
Data lineage / asset catalog
Airbyte-
Estuary Flow-
Authoring
Python-first authoring
Airbyte✓
Estuary Flow-
Execution
Incremental / partition-aware runs
Airbyte✓
Estuary Flow✓
Quality
Built-in data quality / tests
Airbyte-
Estuary Flow-
Scale
Horizontal scale (distributed executor)
Airbyte-
Estuary Flow✓

What each one is

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

Airbyte

A platform that connects hundreds of data sources and moves data to analytics warehouses or AI applications, with flexible deployment options including cloud, self-hosted, and hybrid models.

Independently observed

Estuary Flow

Leader

Estuary is a fully managed data integration platform that consolidates the capture, movement, and transformation of data across databases, cloud storage, and applications. It supports continuous streaming, scheduled batch operations, and optional transformations using SQL, TypeScript, or dbt.

Independently observed

Pricing

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

Airbyte

from $0.00/moHybridFree tier

Free tier available. Agent pricing from $29/month to $299/month. Data Replication from $10/month to enterprise custom pricing.

  • Free (Agents)Free
    • Single user
    • API and MCP access
    • Context Store refreshes daily (hourly for first 14 days)
    • Community and AI support
    • No overage available
  • Individual (Agents)$29/month
    • Single user
    • API and MCP access
    • Context Store with hourly refresh
    • Standard and AI support
    • Overage AOs available
  • Team (Agents)$299/month
    • Everything in Individual
    • Parallel workflow execution
    • Multiple users and workspaces
    • Standard and AI support
    • Overage AOs available
  • Custom (Agents)Contact sales
    • Everything in Team
    • Custom AO limits
    • Custom Context Store refresh frequency
    • Dedicated Solutions Architect
    • Dedicated support with SLA
  • Core (Data Replication)Free
    • Self-managed
    • Open source
    • Always free
  • Standard (Data Replication)Starting at $10/month
    • Fully managed cloud hosting
    • Volume-based pricing
    • Quick deployment
  • Pro (Data Replication)Contact sales
    • Fully managed cloud hosting
    • Capacity-based pricing
    • Multiple Workspaces
    • SSO and RBAC
    • Premium Support
    • +2 more
  • Enterprise Flex (Data Replication)Contact sales
    • Sovereign data movement inside your boundary
    • On-premises and multi-region options
    • Hybrid deployment with Airbyte managed control plane
    • All Pro features
    • Premium support
as of verify ↗

Estuary Flow

Leader
from $50/connector_instance (additional)/moHybridFree tier30-day trial

Free tier with 10 GB/month limit. Cloud plan: $0.50/GB data moved plus connector instance fees.

  • FreeFree
    • 2 connector instances
    • 10 GB/month data limit
    • Data stored in Estuary cloud storage
  • Cloud$0.50/GB data moved + $100/month per connector (first 6), $50/month each additional
    • Unlimited connector instances
    • Usage-based data pricing
    • Data stored in customer cloud account
    • Real-time CDC from databases
    • Batch and streaming data movement
    • +3 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Airbyte✓
Estuary Flow✓
Linux
Airbyte✓
Estuary Flow✗
CLI
Airbyte✓
Estuary Flow✓
Deployment
Cloud / SaaS
Airbyte✓
Estuary Flow✓
Self-hosted
Airbyte✓
Estuary Flow✓
On-premise
Airbyte✓
Estuary Flow✗
Hybrid
Airbyte✓
Estuary Flow✓

Integrations

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

In common (6)
  • Salesforce
  • HubSpot
  • Azure Blob Storage
  • BigQuery
  • Snowflake
  • OpenAI

Airbyte

17 total - 11 not shared
  • Zendesk
  • Stripe
  • Gong
  • Linear
  • ActiveCampaign
  • Facebook Marketing
  • GitHub
  • GitLab
  • Google Analytics
  • Google Drive
  • Slack
Independently observed

Estuary Flow

Leader
29 total - 23 not shared
  • Oracle
  • MySQL
  • PostgreSQL
  • Amazon S3
  • Google Cloud Storage
  • NetSuite
  • Google Pub/Sub
  • Amazon Kinesis
  • Apache Kafka
  • Google BigQuery
  • Amazon Redshift
  • Elasticsearch
  • MongoDB
  • Amazon DynamoDB
  • Pinecone
  • Databricks
  • Facebook Ads
  • LinkedIn Ads
  • Google Ads
  • SingleStore
  • Motherduck
  • Apache Iceberg
  • Airbyte
Independently observed
Still deciding?

Airbyte or Estuary Flow: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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