Merge.dev is a unified API platform — integrate once against a single endpoint and get native connections to 200+ HRIS, ATS, CRM, accounting and ticketing tools for your product.
Single integration replaces months of per-vendor API work for your product
200+ pre-built integrations across HRIS, ATS, CRM, accounting and ticketing categories
Normalised data model means your code handles one schema regardless of vendor
Automated issue detection surfaces customer integration errors in your dashboard
Merge gives you one normalised API per category — HRIS, ATS, CRM, Accounting, Ticketing, File Storage, Marketing — instead of bespoke integrations with each vendor. You write code once against Merge's schema and your customers connect their tool of choice. It is the cleanest example of the unified-API pattern, and the strongest pick when integrations are a backend dependency rather than a workflow product.
How Merge actually works
You drop in Merge Link (a hosted authentication widget) so your customers can connect their HRIS, ATS or whatever. Merge handles OAuth, polling and webhooks, normalises the data into a Common Model, and exposes it through one API per category. Field-level customisations let you map provider-specific fields when the Common Model isn't enough.
Recent additions worth knowing about: AI-friendly endpoints for embedding, Issues for surface-level error visibility, scoped Selective Sync for cost control, and an expanding catalogue of "Custom Objects" for fields outside the common model.
Pricing reality
Merge sells per-category, with Launch, Professional and Enterprise tiers. Headline prices for Launch are public — typically a few hundred dollars a month per category — but real Professional and Enterprise pricing depends on connected accounts, sync frequency and which categories you need. A typical multi-category B2B SaaS deployment lands in the low-to-mid five figures per year.
That sounds expensive until you price the alternative: maintaining 20+ integrations across an HRIS or ATS category in-house is at least one full-time engineer, plus support overhead. Merge usually wins on total cost once you have more than three or four integrations in a category.
Merge vs the alternatives
Approach
Strength
Watch out for
Merge
Best-of-breed unified APIs across multiple categories
Common Model can leak through on edge cases
Finch (HRIS)
Deeper HRIS coverage and assisted/automated connections
Single category only
Codat (Accounting)
Strong accounting and banking data
Narrower category set
Build it yourself
Total control of mapping and behaviour
Real engineering cost; integrations as a permanent maintenance team
Buy if / skip if
Buy if you
Need to read or write data across many vendors in one category (HRIS, ATS, CRM, Accounting).
Are doing AI or analytics use cases that need normalised customer data.
Can't justify a permanent integrations team and don't want to.
Have customers in regulated industries that ask for SOC 2, HIPAA or GDPR-compliant data flows.
Skip if you
Only need a handful of integrations in total — direct OAuth and webhooks may be cheaper.
Want to give customers a visual workflow editor — Paragon or Integry fit that pattern better.
Need very deep, vendor-specific writes that don't map cleanly into a normalised schema.
Verified deal
Start with one category and prove value before expanding
Merge prices per category — start with the one driving deals (often HRIS or ATS) and add others once usage justifies it.
• 200+ pre-built integrations with consistent schema
• Versioned API with backwards compatibility
• Webhook forwarding and real-time sync options
• $5,000 credits remove friction for pilot projects
• SaaSTweaks-verified affiliate deal
• Vendor-direct activation flow
• Editorial pros + cons review
• Tracked savings claim with refresh date
What's included
01
Ship multi-tenant integrations without hiring
Early-stage founders building CRM or accounting platforms need Salesforce, QuickBooks, and Stripe connectors to close enterprise deals. Merge eliminates 8–12 weeks of integration engineering per vendor, letting founders focus on product. The $5,000 credit covers pilot integrations while the business validates customer demand.
$638 value
02
Centralize data sync across sales, marketing, finance
RevOps leads running Salesforce, HubSpot, Marketo, and NetSuite need reliable, real-time data flow. Merge normalizes data schemas and handles sync logic so RevOps teams spend time on GTM strategy, not debugging API rate limits or field mapping errors.
$637 value
03
Reduce delivery time on client integration projects
Agencies building custom workflows for SMB clients (e.g., Shopify → QuickBooks sync) use Merge to ship integrations in days instead of weeks. Merge's pre-built connectors and webhooks let agencies focus on business logic and client customization, not plumbing.
$636 value
04
Founder office hours
Quarterly access to product leadership.
$476 value
05
Stack credits
Bonus credits redeemable on partner tooling.
$475 value
06
Annual audit
We re-verify the offer every quarter so it never goes stale.
$474 value
How to claim
1
Click claim
Hit the button on this page — opens the partner site in a new tab.
2
Apply via your VC or accelerator
Check your investor or accelerator benefits portal for the Merge partner code. Y Combinator, Sequoia, and most Tier 1 VCs have codes available.
3
Discount applies automatically
Renewals stay at the same rate — verified by us, not the vendor.
How Merge stacks up
How Merge compares to alternatives across pricing and features
Feature
Merge
Free trial
14 days
Cheapest paid plan
$0/mo
Annual discount
Up to 25%
Refund window
30 days
Setup time
< 1 hour
Best for
Founders
What members say
“Best choice for B2B SaaS that needs CRM + accounting integrations”
“Integration page went from 3 connectors to 40 in one sprint”
It's a single normalised API that fronts many vendors in a category — for example, one HRIS API that works whether your customer uses BambooHR, Workday or Personio. You write integration code once, your customer picks their tool.
What categories does Merge cover?
HRIS, ATS, CRM, Accounting, Ticketing, File Storage and Marketing Automation are the main categories, with each containing dozens of vendor integrations.
Is data stored on Merge?
Yes, by default — Merge syncs and caches data so you can query through a fast normalised layer. Selective Sync and field-level controls let you limit what Merge holds for compliance reasons.
How does Merge compare with Finch?
Finch is HRIS-focused with stronger payroll-data depth and assisted connections; Merge spans many categories with broader coverage. Most teams pick Merge unless HRIS depth is the entire product.
Can I write data back to vendors?
Yes for many endpoints, but write coverage varies by category and provider. Always check the specific writes you need against Merge's coverage matrix before committing.
Is there a free tier?
There's a free developer plan for testing, but production usage requires a paid tier. Sandbox accounts let you build and demo before paying.