Category guide · Software

Best Data Integration & ETL Software in 2026

ELT, ETL, CDC and transformation tools: Fivetran, Airbyte, Stitch, Hevo Data, Matillion, Talend, Informatica IDMC, dbt, Rivery and Estuary.

  • Verified 11 Nov 2026Every profile shows where facts came from
  • Unknowns labelledGaps are stated, never guessed
  • No paid placementNo affiliate links, ratings or reviews
  • Not a rankingAlphabetical by default; fit notes, not scores
Quick answer

What is Data Integration & ETL Software?

Data integration software moves data from apps and databases into warehouses and lakes. ELT tools load raw data and transform it in the warehouse; ETL tools transform before loading; CDC tools stream database changes continuously; transformation tools like dbt model data once it lands.

Also called Data Integration

Pricing in this category is mostly usage-based, by monthly active rows, events, credits, GB or IPUs, so bills can vary widely month to month. Model your real volumes before comparing.

This category covers managed ELT (Fivetran, Stitch, Hevo Data, Rivery), open source (Airbyte), real-time CDC (Estuary), transformation (dbt, Matillion) and enterprise suites (Talend, Informatica IDMC).

Fivetran and dbt Labs completed a merger on 1 June 2026. The profiles summarise dated 2026 sources and are research aids, not rankings.

Best by need

Best data integration, ETL and ELT software by need.

Shortlists built from what each sourced profile documents, listed alphabetically, not ranked. Open a profile for limits, prices and sources.

Best free data integration, ETL and ELT software

5 of 10 profiles document a free plan.

Data integration, ETL and ELT software for small businesses

2 of 10 profiles are documented mainly for small and mid-size teams.

Data integration, ETL and ELT software for enterprises

8 of 10 profiles are documented for large enterprises.

Directory

Data Integration & ETL Software compared: browse and filter

Search and filters update this list on the page and do not create new URLs, so every profile stays crawlable and linkable.

Quick filters

10 listings

  • Airbyte

    Airbyte · Open-source data integration

    An open-source data integration platform with 600+ connectors, free to self-host (Core) and Cloud plans from about $10 a month.

    • Free (open source)
    • Volume or capacity
    • Cloud or self-hosted
    • Open-source ELT
    • Independent sources

    Best for Engineering teams wanting open source and custom connectors

    Key capabilities
    • Core
    • Cloud Standard
    • Plus
    • Pro
    PricingCore free (self-hosted); Cloud Standard from $10-$20 a month (volume-based); Plus $500 a month (50 credits); Pro capacity-based; Enterprise Flex.Figures reported by independent sources; vendor page not reviewed directly
  • dbt

    dbt Labs · Data transformation

    A SQL-based data transformation framework with testing and docs, free for developers and $100 per user a month on Starter; merged with Fivetran in June 2026.

    • Free tier
    • Per user
    • Cloud
    • Transformation
    • Independent sources

    Best for Analytics engineers transforming data in a warehouse

    Key capabilities
    • Developer
    • Starter
    • Enterprise
    • Testing
    PricingDeveloper free (3,000 model builds a month); Starter $100 per user a month (up to 5 seats, 15,000 builds); Enterprise custom.Figures reported by independent sources; vendor page not reviewed directly
  • Estuary

    Estuary · Real-time CDC and ELT

    A real-time data integration platform (Estuary Flow) for continuous CDC and ELT, priced at about $0.50 per GB plus task hours.

    • Usage-based
    • Per GB + task hours
    • Cloud
    • Real-time CDC
    • Independent sources

    Best for Teams needing continuous database CDC

    Key capabilities
    • Data
    • Compute
    • Source
    • CDC
    PricingFlow Cloud about $0.50 per GB plus task hours (competitor article).Figures reported by independent sources; vendor page not reviewed directly
  • Fivetran

    Fivetran · Managed ELT

    A managed ELT platform with 700+ connectors priced by monthly active rows (MAR), with a free tier of 500,000 MAR; merged with dbt Labs in June 2026.

    • Free tier
    • Usage (MAR)
    • Cloud
    • Managed ELT
    • Independent sources

    Best for Teams wanting fully managed pipelines with broad connector coverage

    Key capabilities
    • Unit
    • Free tier
    • Minimums
    • Connectors
    PricingFree 500K MAR; usage priced per connection by MAR ($5 pay-as-you-go minimum; $12,000 annual minimum reported); annual saves 5%-22%.Figures reported by independent sources; vendor page not reviewed directly
  • Hevo Data

    Hevo Data · No-code data pipelines

    A no-code data pipeline platform for ETL, ELT and reverse ETL with event-based pricing from about $239 a month (annual) for 5M events.

    • Paid plans
    • By events
    • Cloud
    • No-code pipelines
    • Independent sources

    Best for Teams wanting no-code pipelines including reverse ETL

    Key capabilities
    • 5M events
    • 100M events
    • Business Critical
    • Connectors
    PricingAbout $239 a month (annual) for 5M events to ~$679 for 100M; Professional from $750 a month (competitor); Business Critical custom.Figures reported by independent sources; vendor page not reviewed directly
  • Informatica IDMC

    Informatica · Enterprise data management cloud

    Informatica's Intelligent Data Management Cloud, licensed by IPU consumption, with small deployments estimated at $50,000 to $75,000 a year.

    • Quote-based
    • IPU consumption
    • Cloud
    • Enterprise data
    • Independent sources

    Best for Large enterprises needing integration, quality, governance and MDM

    Key capabilities
    • Small
    • Mid-size
    • Large
    • Unit
    PricingQuote (IPU-based); estimates: small ~$50K-$75K, mid ~$100K-$150K, large $200K-$500K+ a year; free entry-level Cloud Data Integration.Figures reported by independent sources; vendor page not reviewed directly
  • Matillion

    Matillion · Cloud data transformation

    A cloud ETL and transformation platform with Maia AI for building pipelines, priced by credits (reported from about $5,000 a month) with a free single-user Developer tier.

    • Free tier
    • Credits
    • Cloud
    • ETL + transformation
    • Independent sources

    Best for Teams transforming data in Snowflake, Databricks or AWS

    Key capabilities
    • Developer
    • Teams
    • Scale
    • Reported licence
    PricingDeveloper free (1 user); Teams and Scale credit-based, sales-quoted; licences reported from ~$5,000 a month; warehouse compute extra.Figures reported by independent sources; vendor page not reviewed directly
  • Rivery

    Boomi · SaaS ELT platform

    A SaaS ELT and orchestration platform acquired by Boomi in December 2024, priced by quote on consumption credits.

    • Quote-based
    • Consumption credits
    • Cloud
    • ELT + orchestration
    • Independent sources

    Best for Teams wanting ELT plus orchestration in one SaaS

    Key capabilities
    • Pro Plus
    • Enterprise
    • Unit
    • CDC
    PricingPro Plus and Enterprise by quote; consumption-based credits; CDC at a 2x multiplier reported.Figures reported by independent sources; vendor page not reviewed directly
  • Stitch

    Qlik · Simple cloud ELT

    A simple Singer-based ELT service in the Qlik Talend family, from $100 a month (Standard, 5M rows).

    • Paid plans
    • By rows
    • Cloud
    • Simple ELT
    • Independent sources

    Best for Small teams needing simple, low-cost replication

    Key capabilities
    • Standard
    • Advanced
    • Premium
    • Sources
    PricingStandard $100 (5M rows); Advanced $1,250 (or $1,500 per a competitor); Premium $2,500 a month (up to 1B rows).Figures reported by independent sources; vendor page not reviewed directly
  • Talend

    Qlik · Enterprise data integration

    Enterprise data integration and quality software, now part of Qlik Talend Cloud, sold by quote with a reported median contract of about $27,500 a year.

    • Quote-based
    • Seats + usage
    • Cloud or hybrid
    • Enterprise integration
    • Independent sources

    Best for Enterprises needing integration plus data quality and governance

    Key capabilities
    • Talend Cloud
    • Data Management Platform
    • Median contract
    • Open Studio
    PricingQuote; Talend Cloud ~$50,000/yr and Data Management Platform $100,000+ (estimates); median contract $27,500/yr (Vendr, 74 purchases).Figures reported by independent sources; vendor page not reviewed directly

Listings are ordered alphabetically by default. They are not ranked, and there are no user ratings or paid placements.

At a glance

Data Integration & ETL Software compared on key criteria.

Summaries come from each profile; open a profile for sources and caveats.

Data Integration & ETL Software compared on Pricing model, Starting price, Free tier, Approach, Best for
ProductPricing modelStarting priceFree tierApproachBest for
AirbyteFree / usage / capacityFree; Cloud ~$10/moYes (self-hosted)Open-source ELTCustom connectors
dbtPer userFree; $100/user/moYes (Developer)TransformationAnalytics engineering
EstuaryPer GB + task hours~$0.50/GBNot documentedReal-time CDCStreaming CDC
FivetranUsage (MAR)Free (500K MAR)YesManaged ELTHands-off pipelines
Hevo DataEvents~$239/mo (annual)Not documentedNo-code ETL/ELTAnalyst teams
Informatica IDMCIPU quote~$50K/yr (est.)Entry-level CDIEnterprise ETL + MDMLarge enterprises
MatillionCredits~$5,000/mo (reported)Yes (1 user)ETL + transformCloud warehouses
RiveryCredits (quote)QuoteNoELT + orchestrationAll-in-one SaaS
StitchRow tiers$100/moNoSimple ELTLow-cost replication
TalendQuote~$27,500/yr medianNoEnterprise ETLData quality
Key features

Key features and capabilities of Data Integration & ETL Software.

The capabilities that define the category. Not every product offers all of them, and depth varies a lot between entry-level and enterprise tools.

  • Prebuilt connectors

    Sources and destinations.

  • ELT and ETL

    Load and transform.

  • Change data capture

    Incremental replication.

  • Scheduling and orchestration

    Pipeline timing.

  • Transformation

    Clean and model data.

  • Monitoring and alerts

    Pipeline health.

  • Reverse ETL

    Send data back to apps.

  • Schema management

    Handle changes.

Business use cases

How businesses use Data Integration & ETL Software.

  1. 01

    Warehouse loading

    Centralise data.

  2. 02

    Database replication

    Sync databases.

  3. 03

    SaaS data consolidation

    Combine app data.

  4. 04

    Operational sync

    Data back to CRM.

  5. 05

    Migration

    Move data between systems.

Who uses it

Who uses Data Integration & ETL Software and what problems it solves.

Data engineers

Build and run reliable pipelines.

Analytics engineers

Model and test data in the warehouse.

Data leaders

Control cost and governance.

Analysts

Get data without writing code.

Benefits and business impact

What Data Integration & ETL Software changes in practice.

Practical outcomes teams report when the category is implemented well. Results depend on adoption, data quality and process, so we do not quote percentages.

Less engineering

Managed connectors.

Fresh data

Incremental syncs.

Reliability

Monitoring.

Unified data

One place for analysis.

Evaluation criteria

Features and criteria to evaluate in Data Integration & ETL Software.

01

Connectors

Coverage and quality for your sources.

02

Pricing unit

Rows, events, credits, GB or IPUs.

03

Latency

Batch, minutes or real-time CDC.

04

Transformations

In-tool or in-warehouse.

05

Deployment

SaaS, hybrid or self-hosted.

06

Governance

Data quality, lineage and access.

How to choose

How to choose Data Integration & ETL Software: a step-by-step approach.

  1. 1

    List sources and destinations

    Include volumes and change rates.

  2. 2

    Model monthly usage

    Estimate rows, events or GB.

  3. 3

    Check latency needs

    Batch or real-time.

  4. 4

    Trial key connectors

    Test schema changes and backfills.

  5. 5

    Add warehouse compute

    Transformations cost compute.

  6. 6

    Plan parallel runs

    Validate before retiring old pipelines.

Questions to ask before you buy

  • Which connectors do we need, and are they maintained?
  • How is pricing calculated: rows or credits?
  • How are schema changes handled?
  • Does it support CDC?
Common mistakes

Common mistakes when choosing Data Integration & ETL Software.

Ignoring usage spikes

Backfills and history modes inflate bills.

Forgetting warehouse compute

It can exceed licence costs.

Self-hosting without ops capacity

Open source still needs maintenance.

Buying ETL for transformation-only needs

dbt may be enough.

Skipping parallel runs

Validate data before switching.

Glossary

Data Integration & ETL Software key terms explained.

ETL
Extract, transform, load.
ELT
Extract, load, then transform in the warehouse.
CDC
Change data capture of database updates.
MAR
Monthly active rows, Fivetran's pricing unit.
Reverse ETL
Syncing warehouse data back to business apps.
Connector
A prebuilt integration with a source or destination.
Alternatives guides

Alternatives to popular data integration, ETL and ELT software.

Every product in this category has a guide comparing its main alternatives and competitors on pricing, free plan, features and fit.

FAQ

Data Integration & ETL Software questions and answers

What is the best free data integration, ETL and ELT software?

5 of the 10 data integration, ETL and ELT software profiles here document a free plan: Airbyte, dbt, Fivetran, Informatica IDMC and Matillion. Free plans and tiers usually cap users, records or usage, so check each profile for limits. The list is alphabetical, not a ranking.

What is the best data integration, ETL and ELT software for small businesses?

Products documented mainly for small and mid-size teams include Hevo Data and Stitch. Hevo Data may suit teams wanting no-code pipelines including reverse ETL. Stitch may suit small teams needing simple, low-cost replication. The best fit depends on your sales or work process and budget, so trial two or three.

Which data integration, ETL and ELT software suits large enterprises?

8 profiles are documented for large enterprises: Airbyte, dbt, Estuary, Fivetran, Informatica IDMC, Matillion, Rivery and Talend. Larger rollouts should also check SSO, permissions, audit logs, data residency and contract terms on each profile.

Where can I find alternatives to a specific data integration tool?

Every product in this category has its own alternatives guide, for example Fivetran alternatives, Matillion alternatives and Stitch alternatives. Each guide compares the main competitors on pricing, free plan, features and fit.

What is the best ETL tool?

Fivetran suits managed ELT; Airbyte suits open source; Estuary suits real-time CDC; dbt suits transformation; Informatica and Talend suit enterprise governance. This list is not a ranking.

Fivetran or Airbyte?

Fivetran is fully managed and priced by MAR with a 500K MAR free tier; Airbyte is open source, free to self-host, with Cloud from about $10 a month.

Did Fivetran and dbt merge?

Yes, Fivetran and dbt Labs completed their merger on 1 June 2026, per a June 2026 guide.

Is Talend Open Studio still available?

No, it was retired on 31 January 2024.

Next step

Narrow your Data Integration & ETL Software shortlist.

Open a profile for sources and pricing, read an alternatives guide, or talk to Stack18 if off-the-shelf is not the answer.

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