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Best Unified APIs Software with E-Commerce Capabilities

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1,600+
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Multi-domain unified integrations with stable scaling

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Merge Unified

Unified HRIS + payroll integrations

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Finch

European HRIS normalization and compliance-aligned integrations

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Kombo

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Top Tools at a Glance

Best for

Multi-domain unified integrations with stable scaling

User Review

"Excellent support"

Adrian B.
AB

Adrian B.

Enterprise (> 1000 emp.)

Best for

Unified HRIS + payroll integrations

User Review

"Outstanding Client Service Sets Finch Apart"

Jean S.
JS

Jean S.

Small-Business (50 or fewer emp.)

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Knit API
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Knit is a robust integration solution designed to facilitate seamless connections with over 150 applications, including HRIS, CRM, accounting systems, ERPs, and more. The platform enables users to...

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Best for

European HRIS normalization and compliance-aligned integrations

User Review

"Amazing breadth and depth across HRIS providers. Extremely responsive and supportive team"

Wes K.
WK

Wes K.

Small-Business (50 or fewer emp.)

Best for

Stable HR + payroll data connectivity

User Review

"Lightning-Fast Onboarding and Real-Time Sync"

MM

Maju M.

Small-Business (50 or fewer emp.)

Best for

Customizable unified API workflows

User Review

"Intuitive Platform with Outstanding Support"

Luciano F.
LF

Luciano F.

Mid-Market (51-1000 emp.)

Best for

Expanding integration catalogs without added engineering overhead

User Review

"Unified API and responsive support unlock integration potential"

Elpidiusz W.
EW

Elpidiusz W.

Enterprise (> 1000 emp.)

Best for

Large-scale unified integration coverage across categories

User Review

"A tremendous timesaver and value provider to the end user"

Jean-Marc L.
JL

Jean-Marc L.

Small-Business (50 or fewer emp.)

Best for

Automotive data access and mobility integrations

User Review

"Seamless Vehicle API Integration"

Cristian C.
CC

Cristian C.

Small-Business (50 or fewer emp.)

Best for

Developer-centric integration automation

User Review

"Nango Review: My Experience and What Stood Out"

Ajeet Y.
AY

Ajeet Y.

Mid-Market (51-1000 emp.)

Best for

Standardized access to accounting and financial data via a single API

User Review

"We have partnered with Codat for nearly 4 years and they have always been helpful and knowledgeable"

Verified User
E

Verified User

Small-Business (50 or fewer emp.)


Multi-domain unified integrations with stable scaling

Unified HRIS + payroll integrations

European HRIS normalization and compliance-aligned integrations

Stable HR + payroll data connectivity

Customizable unified API workflows

Expanding integration catalogs without added engineering overhead

Large-scale unified integration coverage across categories

Automotive data access and mobility integrations

Developer-centric integration automation

Standardized access to accounting and financial data via a single API

Buyer's Guide: Unified APIs

All Unified APIs Tools

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4 Listings in Unified APIs Available
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Why buyers love it?
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Product Description
Pros and Cons

Users appreciate the easy integration process of Rutter, enhancing efficiency with a single API for diverse platforms.

Users value the ease of use in Rutter, appreciating its intuitive setup and responsive support team.

Users praise Rutter's responsive customer support, highlighting its quick resolution of issues and overall helpfulness.

Users find limited integration frustrating, as it necessitates manual API work for unique requirements and smaller platforms.

Users find Rutter's pricing expensive, especially for startups and solo developers, seeking more affordable options.

Users find the difficult setup challenging, especially if they're not tech-savvy, which complicates the initial experience.

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G2 recognized hotglue
Product Description
Pros and Cons

Users praise Hotglue for its exceptional customer support, highlighting their quick responsiveness and reliability in resolving issues.

Users love the easy data integrations in Hotglue, enabling quick setup and diverse customer solutions.

Users value the easy integration capabilities of Hotglue, enabling seamless connections with diverse systems effortlessly.

Users find complexities in the portal that can complicate user experience despite responsive support from the team.

Users find the complex usability of Hotglue challenging, but appreciate the team's quick support to overcome difficulties.

Users find difficult configuration of Hotglue overwhelming at times, suggesting better guidance for advanced use cases would help.

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Product Description

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