Free and open first

Best Integration Software in 2026

Integration software links applications, builds workflows, and syncs data through connectors or APIs. This list is for people comparing ways to connect services, internal systems, and on-premises environments.

28 apps
Research read 28 Sept 2026
How the order is worked out

1

Apache Camel

Free plan Open source APILinuxMac+2

Apache Camel combines broad connector and route options with integration and security capabilities. Check the Java requirements and LTS support window for the release you plan to use.

9.2 Free plan Visit site
2

Activepieces

Free plan APISelf-hostedWeb

Activepieces combines workflow automation, agent building, and a broad integration catalog, with cloud and self-hosted deployment options.

7.6 Free plan · paid from $20/mo Visit site
3

Albato
by Albato
Free plan APIWeb

Albato provides no-code app workflows, AI tools, and embedded integration options. Check transaction limits and plan-specific update intervals against the workflows you need.

7.4 Free plan · paid from $15/mo (annual) · 7-day trial Visit site
4

APIANT

Free plan APISelf-hostedWeb

Pick APIANT if you need a platform to build and manage API integrations with workflow, testing, and monitoring capabilities.

7.4 From $99/mo Visit site
5

IFTTT
by IFTTT
Free plan AndroidAPIiPhone+1

IFTTT offers a free entry point and larger Applet allowances on paid plans, with mobile tools and advanced automation options.

7.4 Free plan · paid from $2.99/mo · 7-day trial Visit site
6

Celigo
by Celigo
Free plan Web

Choose Celigo if your team needs to connect a broad range of business systems and manage integrations through several build methods.

7.1 Free plan · 30-day trial Visit site
7

Integrately
by Integrately
Free plan Web

Integrately offers workflow automation with task-based plans and listed support for conditions and webhooks.

6.9 Free plan · 14-day trial Visit site
8

Skyvia
by Skyvia
Free plan APIWebWindows

Skyvia offers data integration alongside automation, backup, query, and access tools, including a Windows gateway for local databases.

6.9 Free plan Visit site
9

n8n
by n8n
Free plan Self-hosted

Choose n8n if you need flexible workflow automation with code support and a choice of deployment models.

6.8 Free plan · paid from €20/mo (annual) · 14-day trial Visit site
10

Pipedream
by Pipedream
Free plan APIWeb

Pipedream brings workflow building, API integrations, and managed authentication into one service.

6.8 Visit site
11

Prowork by Parabola
by Prowork by Parabola
Free plan APIWeb

Prowork combines agent creation, workflow logic, and data integrations in a workspace where users can inspect and change underlying logic.

6.8 Free plan Visit site
12

Pabbly Connect
by Pabbly Connect
Free plan Web

6.7 Free plan Visit site
13

Workato Agentic
by Workato Agentic
Free plan APIWeb

Choose Workato Agentic if your organization needs to build agents that act across connected systems, use knowledge, and coordinate workflows with governance controls.

6.6 Free plan · paid from $75/mo Visit site
14

Boomi
by Boomi
Free trial APILinuxSelf-hosted+2

Boomi brings integration, automation, data, API, and B2B/EDI functions into one hybrid platform.

6.5 From $99/mo · 30-day trial Visit site
15

Zapier
by Zapier
Free plan Web

Zapier offers app automation at several plan levels, with multi-step workflows and shared team resources on paid plans.

6.5 Free plan · paid from $19.99/mo · 14-day trial Visit site
16

IBM App Connect

Free trial APILinuxSelf-hosted+2

App Connect covers visual integration design as well as toolkit-based development and multiple deployment settings. Review its plan units, local pricing and security configuration when assessing fit.

6.4 From $2,544 · 30-day trial Visit site
17

Jitterbit Harmony
by Jitterbit Harmony
Free trial APILinuxMac+3

Jitterbit Harmony lists hybrid deployment, orchestration, transformation, and real-time sync among its capabilities.

6.2 Pricing on request Visit site
18

Informatica Cloud Application Integration
by Informatica Cloud Application Integration
Free trial APIWeb

Cloud Application Integration provides no-code process automation, broad connectivity, transformation, and API capabilities for enterprise environments.

6.0 Pricing on request Visit site
19

Microsoft Power Automate

Free trial WebWindows

Power Automate covers cloud and desktop automation, with connectors, AI features, and administrative controls.

5.9 Free plan · paid from $15/user/mo (annual) · 30-day trial Visit site
20

Oracle Integration
by Oracle Integration
Free trial APIWeb

Choose Oracle Integration if you need a cloud platform that combines application connections, process automation, and AI assistance.

5.8 Visit site
21

Alumio

Paid APIWeb

Alumio provides managed, visual integration workflows with broad connectivity and monitoring.

5.7 From €499/mo Visit site
22

Tray.ai
by Tray.ai
Free trial APIWeb

Tray.ai brings integrations, automation, agents, and MCP controls into one cloud platform.

5.6 Pricing on request Visit site
23

Frends
by Frends
Paid Web

Frends combines orchestration, transformation, synchronization, and API management in a hybrid web platform.

5.4 Pricing on request Visit site
24

SAP Extended Enterprise Content Management by OpenText
by SAP Extended Enterprise Content Management by OpenText
Paid AndroidiPhoneLinux+4

5.4 Pricing on request Visit site
25

TIBCO Cloud Integration
by TIBCO Cloud Integration
Paid APILinuxSelf-hosted+1

TIBCO Cloud Integration brings visual, enterprise, and event-driven integration methods into a hybrid platform.

5.4 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

Compare the free plan, paid starting price, app connectors, workflow builder, data-sync features, on-premises connectivity, API access, and monthly task limit. Check whether a free trial meets your needs and review an open-source licence if reading or changing code matters.

Questions

Do integration tools have free plans?

Yes. A free plan is offered by tools in this category. Check the plan's limits, connectors, task allowance, and upgrade terms.

Can I try a paid integration service first?

A free trial is offered by tools in this category. Check its duration, included features, and limits before starting.

Which platforms do these tools support?

Listings cover web, API, self-hosted, Windows, Linux, and macOS platforms. Check the specific platform details for the tool you choose.

What should I compare besides price?

Compare app connectors, workflow builder, data sync, on-premises connectivity, API access, and monthly task limit, along with free-plan terms.

Can I read or change the code?

Open-source code is offered by tools in this category. Review the licence and confirm that its permissions fit your intended use.

Questions

More in Productivity