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✓ VERIFIED GTM · 883.8M/wk npm · 2k deps

Merge

Integrations & Automation
Unified API platform providing instant access to hundreds of customer-facing integrations and AI agent tools through a single integration.
Merge is an enterprise-grade unified API platform that enables B2B SaaS companies and Fortune 500 organizations to access hundreds of third-party integrations through a single API. The platform offers two core products: Merge Unified for customer-facing integrations across HRIS, ATS, CRM, accounting, and other categories, and Merge Agent Handler for AI agents to connect to thousands of pre-built tools. With SOC 2 Type II, ISO 27001, HIPAA, and GDPR compliance, Merge handles the complexity of building and maintaining integrations while providing real-time monitoring, automatic updates, and enterprise-grade security. Companies like Perplexity, Bill.com, and Foxit use Merge to reduce integration build time from weeks to days and save engineering teams hundreds of hours annually.
Best for
B2B SaaS companies and enterprise organizations that need to rapidly deploy and maintain dozens of customer-facing integrations without building custom connectors.
integrationsunified-apiautomationenterpriseai-agentsconnectorsb2b-saasinfrastructure
Editorial profile generated March 19, 2026 · pricing & endpoint re-verified continuously (see badges above)
28/50
Overall Score
API Quality
9/10
GTM Relevance
19/20
Pricingpaid
Complexitymedium
Learningmedium
Visit merge.dev

API Analysis

REST API
Available
Webhooks
Available
GraphQL
OAuth
Available
SDKs:JavaScript, Python, ReactRate Limits:Enterprise-grade with custom limitsWebhook Reliability:excellentDocs:https://docs.merge.dev
salesforcehubspotworkdaygreenhousequickbooksslackjirazendesk

Pricing

paid
Enterprise pricing with custom quotes based on number of integrations and usage. Free trial available with demo.
Listed pricing, as of Mar 2026 — not independently verified; confirm on the vendor's site before relying on it.

What users say

Themes from 253 real reviews on G2 · ★ 4.7
Users like
Saves significant engineering time by providing a single API instead of building individual integrations
Excellent documentation and developer experience
Responsive and helpful support team
Fast implementation and easy setup
Users dislike
Some integrations have limitations or missing features
Data normalization can be inconsistent across different platforms
Pricing can be expensive for smaller companies or high-volume usage

Alternatives

Reviews

FAQ

What is Merge?

Merge is an enterprise-grade unified API platform that enables B2B SaaS companies and Fortune 500 organizations to access hundreds of third-party integrations through a single API. The platform offers two core products: Merge Unified for customer-facing integrations across HRIS, ATS, CRM, accounting, and other categories, and Merge Agent Handler for AI agents to connect to thousands of pre-built tools. With SOC 2 Type II, ISO 27001, HIPAA, and GDPR compliance, Merge handles the complexity of building and maintaining integrations while providing real-time monitoring, automatic updates, and enterprise-grade security. Companies like Perplexity, Bill.com, and Foxit use Merge to reduce integration build time from weeks to days and save engineering teams hundreds of hours annually.

Is Merge free?

Merge is a paid product. Enterprise pricing with custom quotes based on number of integrations and usage. Free trial available with demo. Pricing shown is as last reviewed and may change — confirm current pricing on the vendor's site.

What are Merge alternatives?

Popular alternatives to Merge include Zapier, Make, Workato, Tray.ai, Paragon, Pipedream, n8n. Compare features, API quality, and pricing on GTM Tools.

Does Merge have an API?

Yes, Merge provides a REST API. API quality is rated EXCELLENT. Documentation: https://docs.merge.dev.

Who is Merge best for?

B2B SaaS companies and enterprise organizations that need to rapidly deploy and maintain dozens of customer-facing integrations without building custom connectors.

How current is Merge's data on GTM Tools?

Endpoint reachability and pricing for verified-tier tools are re-checked on a schedule — see the verification badges on this page for the latest check. The editorial profile (description, strengths and weaknesses) is last generated March 2026, and any user-review themes are pulled from G2.