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Comparison · ETL & Data Pipelines

Airbyte vs Fivetran

Airbyte is a data integration platform you can run yourself for free (Airbyte Core) or buy as a cloud service; Fivetran is a fully managed connector service billed on monthly active rows, which since June 2026 has operated together with dbt Labs as Fivetran + dbt Labs. The choice is mainly about who runs the pipelines, who maintains the connectors and how you want to be billed.

Last verified October 2026. Versions checked: Airbyte Self-Managed 2.3. Licensing and features change; check the official sources for the latest details.

Quick verdict

Short answer

Choose Airbyte if you want the option to self-host, need to build or modify connectors for long-tail sources, or prefer capacity or credit-based billing to per-row billing. Choose Fivetran if you want a fully managed service where the vendor runs and maintains the connectors, you need enterprise database and SaaS sources with little engineering effort, and you are comfortable with usage-based pricing on monthly active rows. Note that Fivetran completed its all-stock merger with dbt Labs on 1 June 2026, so its transformation story now centres on dbt. Price both against your own row counts and sync frequency before deciding.

How we know: This comparison is research-based: editions, licences, connector maintenance policies, CDC support, transformation features, pricing models and corporate status were checked against Airbyte and Fivetran documentation, pricing pages, release notes and press releases in October 2026. We have not run either product, so nothing here is a measured result.

Airbyte is a data integration (ELT) platform. Its free, open source edition, Airbyte Core, runs on Kubernetes in your own infrastructure; Airbyte documents a local install with its abctl tool and Docker, and recommends 4 or more CPUs and 8 GB of memory. The managed offerings are the cloud plans Standard, Plus and Pro, plus Enterprise Flex, a hybrid option with separate data planes for compliance and data sovereignty. According to Airbyte's licences page, the platform and the connectors in its public repositories are licensed under the Elastic License 2.0 (ELv2), and only the Airbyte Protocol is under MIT; community-built connectors may carry their own licences. The latest Self-Managed release listed in Airbyte's release notes is 2.3 (15 September 2026).

Fivetran is a fully managed data movement service: Fivetran runs and maintains the connectors, and you configure sources and destinations. It states 750+ sources and 200+ destinations, sells Free, Standard, Enterprise and Business Critical plans, and bills on Monthly Active Rows (MAR). In 2025 it signed an agreement to acquire Census (reverse ETL, announced 1 May 2025) and acquired Tobiko Data, the company behind SQLMesh and SQLGlot (announced 3 September 2025). On 1 June 2026 it completed an all-stock merger with dbt Labs; the combined company initially operates as Fivetran + dbt Labs, with George Fraser as CEO and Tristan Handy as President.

Both are ELT tools. They extract and load raw data into a warehouse or lake; most transformation happens afterwards, usually in SQL with dbt. For the concepts, see ETL vs ELT and Data warehouse vs database.

Side by side

AspectAirbyteFivetran
Product model Open source platform (Core) plus managed cloud and hybrid plans Fully managed SaaS, with a Hybrid Deployment option
Self-hosting Yes: Airbyte Core, free, on Kubernetes No self-hosted platform; Hybrid Deployment processes data in your network while Fivetran orchestrates
Licence Platform and Airbyte connectors ELv2 (source-available); Airbyte Protocol MIT Proprietary SaaS
Connector catalogue (vendor stated) 700+ connectors; catalogue mixes Airbyte-maintained, Enterprise and community Marketplace connectors 750+ sources and 200+ destinations; Standard, Lite and partner-built connectors
Custom connectors Connector Builder, low-code CDK and Python CDK; custom connectors are user-maintained Connector SDK for custom connectors; you can request Lite connectors
Database CDC (documented) Postgres, MySQL, SQL Server, MongoDB, Oracle, SAP HANA and IBM Db2 Native log-based methods per database (binary log, CDC, logical replication, change streams) plus proprietary Teleport Sync
Billing model Cloud Standard/Plus: credits by data volume. Pro/Enterprise Flex: capacity (Data Workers). Core: free, you pay for infrastructure Monthly Active Rows per connection, plus a base charge per low-volume connection on paid plans
Free option Airbyte Core (self-managed); 14-day cloud trial Free plan (500,000 MAR); 14-day trial per new connection
Transformations No built-in dbt runs since custom transformations were deprecated; run dbt separately Quickstart data models and Transformations for dbt hosted by Fivetran, billed by model runs
Fastest sync frequency (cloud plans) Standard 1 hour, Plus 15 minutes, Pro and Enterprise Flex 5 minutes Standard 15 minutes, Enterprise and Business Critical 1 minute
Main trade-off More control and openness, but self-hosting is your operations work and community connectors carry no SLA Least to operate, but closed source, and per-row costs need watching as volumes grow

Key differences

Open source and self-managed versus fully managed

The deepest difference is who runs the software. With Airbyte Core you install the platform on your own Kubernetes cluster (or locally through abctl), and you are responsible for upgrades, scaling, monitoring and security. In return, data never has to leave your infrastructure, there is no per-row charge, and you can read and change the code. The platform licence is ELv2: Airbyte's licence FAQ says you may use it commercially and build products on it, but you may not offer Airbyte itself to others as a managed service, circumvent licence-key features, or remove licence notices. Airbyte's licences page places its connectors under ELv2 as well; only the Airbyte Protocol is MIT.

Fivetran is SaaS only. Its documentation describes two deployment models: SaaS, where all processing happens in the Fivetran cloud on a cloud provider you choose, and Hybrid Deployment, where data is processed inside your own network while Fivetran's cloud orchestrates and configures the pipelines. The pricing page lists Hybrid Deployment from the Enterprise plan. In our view, Fivetran suits teams that would rather pay than run pipeline infrastructure; Airbyte suits teams that have platform engineers or strict data residency needs and want the self-hosted path available.

Connector catalogues and who maintains them

Raw connector counts are close (Airbyte states 700+, Fivetran 750+ sources), so the more useful question is who maintains each connector. Airbyte documents several support levels. Airbyte (certified) connectors are maintained by Airbyte, described as production ready, and covered by its support. Enterprise connectors are built by Airbyte for critical enterprise systems and are available only to Pro and Enterprise customers, at additional cost. Marketplace connectors are maintained by community members, are not maintained by Airbyte, are not covered by support SLAs, and may change without notice. Custom connectors, built with the Connector Builder or CDK, are maintained by you. Low-usage connectors can be archived.

Fivetran groups its catalogue into Standard connectors (managed connectors for common SaaS, ERP, database, event and file sources), Lite connectors (built for specific use cases with niche applications), partner-built connectors (maintained by technology partners) and the Connector SDK for code you write yourself. Enterprise database connectors are listed from the Enterprise plan. So both catalogues have a vendor-maintained core and a long tail maintained by someone else; check the support level of every connector you depend on, not the headline count.

Change data capture for databases

Airbyte documents CDC support for Postgres, MySQL, Microsoft SQL Server, MongoDB, Oracle DB, SAP HANA and IBM Db2 (check each connector's support level; some enterprise sources are Enterprise connectors). Its CDC documentation lists general limitations: CDC incremental generally needs a primary key, works on tables not views, captures only INSERT, UPDATE and DELETE, starts with an initial snapshot, and a final table will not show rows whose latest change was a delete. For SQL Server, CDC must be enabled on the source database first, for example:

-- T-SQL (SQL Server): enable CDC on a database and one table
EXEC sys.sp_cdc_enable_db;
EXEC sys.sp_cdc_enable_table
     @source_schema = N'dbo',
     @source_name   = N'orders',
     @role_name     = NULL;

Fivetran documents that its database connectors use each database's native change mechanism (binary log, Change Data Capture, change streams, logical replication and others, depending on the engine), and offers Teleport Sync, a proprietary incremental method that needs only a read-only SQL connection. Fivetran says all database connectors sync deleted data, marking deleted rows as deleted in the destination rather than removing them. Fivetran also states that initial (historical) syncs are free of MAR charges. Both tools therefore cover the common engines; the practical differences are deletion handling, which plan includes the connector you need, and whether you want to run the CDC pipeline yourself.

Pricing models: credits and capacity versus monthly active rows

Airbyte Cloud has two models. Standard and Plus are billed by data volume through credits (Standard has a monthly base with extra credits; Plus sells fixed monthly credit packages). Pro and Enterprise Flex are capacity based, priced by Data Workers, which Airbyte describes as dedicated compute units, each typically running about three syncs at once, with no charges based on data volume. Self-managed Core has no licence fee; you pay for the infrastructure you run it on.

Fivetran bills on Monthly Active Rows: the number of distinct rows (by primary key) inserted or updated in the destination in a calendar month, each counted once a month however often it changes. Since 2025 MAR is counted per connection, so two connections syncing the same data both count. Paid plans add a base charge for each standard connection with between 1 and 1 million MAR in a month, and dbt transformations are billed by model runs above a free monthly allowance. In our view, MAR pricing rewards stable data and penalises high-churn tables, while Airbyte's capacity model trades volume sensitivity for paying for compute whether or not it is busy. Exact prices are in the pricing section below.

Transformations and dbt

Fivetran runs transformations as part of the product: Quickstart data models (no-code models for supported connectors), Fivetran data models for dbt projects, and Transformations for dbt hosted by Fivetran, scheduled after syncs, on a frequency, or from the project's deployment.yml. It also integrates with dbt Cloud and Coalesce. Since the merger completed in June 2026, dbt is part of the same company; the merger announcement released dbt Core v2.0 (alpha), which open sources the dbt Fusion engine runtime under Apache 2.0, and says the combined company works across any cloud, engine and tool.

Airbyte has moved away from running transformations itself. Its April 2024 release notes state that, as of v0.57.0, custom dbt transformations were deprecated in Open Source, and its current product documentation does not describe a built-in transformation step. Teams typically run dbt (Core or Cloud) after Airbyte syncs, triggered by an orchestrator such as Apache Airflow, Dagster or Prefect; see Apache Airflow vs Airbyte. dbt itself works with data loaded by either tool. A typical first model on raw loaded data looks like this:

-- dbt model (Snowflake SQL): deduplicate raw orders loaded by an ELT tool
select *
from {{ source('raw', 'orders') }}
qualify row_number() over (partition by order_id order by updated_at desc) = 1

Pricing and licensing

Airbyte. Listed on airbyte.com/pricing in October 2026 (USD): Standard starts at USD 20 per month, with extra credits at USD 5 each, billed by data volume; Plus is sold as monthly credit packages from USD 189 (40 credits) to USD 4,999 (2,000 credits); Pro and Enterprise Flex are capacity based (Data Workers) with custom quotes. Standard and Plus come with a 14-day free trial including 400 credits. Airbyte Core is free to self-host. The page did not state a fixed volume per credit, so use Airbyte's calculator for your own sources.

Fivetran. Listed on fivetran.com/pricing in October 2026: plans are Free, Standard, Enterprise and Business Critical, with usage priced on MAR and discounts for annual contracts. The Free plan includes 500,000 MAR for connections, 3,500 MAR for activations and 5,000 monthly model runs, with no base charge. On paid plans, a USD 5 base charge applies to each standard connection with between 1 and 1 million MAR in a month. As one example from Fivetran's own pricing page, a Marketo connection with 847,574 MAR is shown at USD 424.54 for the month. Transformation model runs are free up to 5,000 a month, then tiered from USD 0.01 per run down to USD 0.002 per run above 100,000. Initial syncs and new connections' 14-day trial periods do not incur MAR charges. Per-MAR rates depend on plan and volume; use Fivetran's estimator rather than extrapolating from the example.

Pricing checked on the vendors' official pages on 7 October 2026. Prices change; confirm before buying.

Where each one leads

Airbyte strengths

  • Free, self-managed open source edition (Airbyte Core) that keeps data in your own infrastructure
  • Connector Builder and CDKs make it practical to build connectors for long-tail or internal APIs
  • Capacity-based pricing on Pro and Enterprise Flex is not tied to row or data volume
  • Documented CDC for major databases, including Postgres, MySQL, SQL Server and MongoDB
  • Enterprise Flex hybrid option separates data planes for residency and compliance

Fivetran strengths

  • Fully managed: Fivetran runs, monitors and maintains its standard connectors
  • Large vendor-maintained catalogue, with enterprise database connectors on higher plans
  • Built-in dbt transformations and Quickstart data models, now within the same company as dbt
  • One-minute syncs on Enterprise and Business Critical, and Hybrid Deployment for data that must stay in your network
  • Free plan with 500,000 MAR a month for small workloads

Limitations

Airbyte limitations

  • Self-hosting Core means running and upgrading a Kubernetes-based platform yourself
  • Marketplace (community) connectors are not maintained by Airbyte and carry no support SLA
  • Enterprise connectors are available only on Pro and Enterprise plans, at additional cost
  • No built-in dbt transformation step since custom transformations were deprecated
  • The ELv2 platform licence is source-available rather than OSI open source and forbids offering Airbyte as a managed service

Fivetran limitations

  • Closed source SaaS with no fully self-hosted option
  • MAR is counted per connection, so duplicate or high-churn connections increase cost
  • Paid plans add a base charge per low-volume connection, which adds up with many small sources
  • Hybrid Deployment, enterprise database connectors and one-minute syncs need Enterprise or above
  • The 2026 merger with dbt Labs means product packaging may change; check the current plan pages

When to choose each

Choose Airbyte if

  • You want to self-host to keep data in your own network or avoid per-row billing
  • You need custom connectors for internal systems or niche APIs and have engineers to maintain them
  • You prefer predictable capacity-based pricing at higher volumes
  • Your team already runs Kubernetes and an orchestrator such as Airflow or Dagster
  • You want to inspect or modify connector code

Choose Fivetran if

  • You want a managed service with no pipeline infrastructure to run
  • Your sources are mainstream SaaS applications and databases covered by standard connectors
  • You want transformations, scheduling and data models inside the same product
  • You need one-minute syncs, enterprise database connectors or compliance features such as customer-managed keys
  • Your monthly changed-row volume is modest or predictable

When neither is right

Final recommendation

Bottom line

If you want the vendor to run everything and your budget can absorb usage-based pricing, Fivetran is the more direct fit, especially now that dbt is part of the same company and transformations sit next to ingestion. If you want control, self-hosting, custom connectors or billing that does not rise with row counts, Airbyte is the more direct fit, provided you accept the operations work of Core or pay for a cloud plan, and check the support level of each connector. Shortlist your five or ten most important sources, confirm each is vendor maintained on both sides, run both trials against them, and compare the full monthly cost.

Frequently asked questions

Is Airbyte really open source?

Partly. Airbyte's licences page says the platform and the connectors in its public repositories are under the Elastic License 2.0 (ELv2), the platform since version 0.30.0; only the Airbyte Protocol is under MIT. ELv2 allows commercial use and modification but forbids offering Airbyte to others as a managed service, so it is usually described as source-available rather than OSI-approved open source.

Did Fivetran merge with dbt Labs?

Yes. Fivetran and dbt Labs announced an all-stock merger on 13 October 2025 and completed it on 1 June 2026, according to both companies' press releases. The combined company initially operates as Fivetran + dbt Labs, with George Fraser as CEO and Tristan Handy as President. The announcement also released dbt Core v2.0 (alpha) under Apache 2.0.

What is MAR in Fivetran pricing?

Monthly Active Rows: the number of distinct rows, identified by primary key, that Fivetran inserts or updates in your destination in a calendar month. A row counts once per month no matter how often it changes, initial historical syncs are free, and since 2025 MAR is counted separately for each connection.

Does Airbyte support CDC?

Yes. Airbyte documents CDC for Postgres, MySQL, Microsoft SQL Server, MongoDB, Oracle DB, SAP HANA and IBM Db2. CDC generally requires primary keys, works on tables rather than views, and begins with an initial snapshot. Check each connector's documentation and support level.

Can Airbyte run dbt transformations?

Not as a built-in step any more. Airbyte deprecated custom dbt transformations in Open Source as of v0.57.0 (April 2024). Most teams run dbt Core or dbt Cloud after Airbyte syncs, triggered by an orchestrator such as Airflow, Dagster or Prefect.

Is Airbyte cheaper than Fivetran?

It depends on volume, change rate and how you run it. Self-hosted Airbyte Core has no licence fee but has infrastructure and staff costs; Airbyte Cloud charges credits or capacity; Fivetran charges per MAR per connection. Compare both on your own sources using the vendors' calculators.

Sources

Checked October 2026.

How we research comparisons: our editorial method.

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