I spend a lot of time moving LinkedIn data into CRMs while building a tool that logs LinkedIn people and companies into these CRMs and takes info from CRM to deliver it into the Chrome sidebar for convenience of outreach, so I finally compared how the four big ones take information in and give it back out. Corrections welcome

One small thing first that still surprises me: HubSpot is the only one of the four that ships a native LinkedIn field out of the box, and even then only the LinkedIn Company Page on company records. Pipedrive, Zoho and Salesforce all expect you to create a custom field before you can store a profile URL at all. In 2026, with how much prospecting starts on LinkedIn, it is a little strange that storing the one link everyone works from is still a manual setup step in most CRMs.

How each one takes information in

1. HubSpot: properties have readable internal names and the API is friendly. Native dedupe is strong: contacts on email, companies on domain. LinkedIn URL is not a dedupe key unless you build it.
2. Salesforce: the most powerful ingest story. SOQL and SOSL for lookups, Bulk API for volume, and configurable Matching Rules plus Duplicate Rules. Great control, steeper setup.
3. Zoho CRM: API v2 and up, searchable by field API name with equals, starts with and contains operators. You can define your own duplicate check fields and upsert against them, which is handy.
4. Pipedrive: clean REST API, but custom fields are addressed by a 40 character hashed key rather than a readable name, which trips people up. Dedupe is lighter and leans on manual merge.

How each one gives information back out

1. Salesforce: richest read and event model. REST, streaming and platform events.
2. HubSpot: solid API, webhooks, and an associations model that makes contact to company to deal links easy to read.
3. Zoho: full read API, and outbound webhooks driven through workflow rules and functions.
4. Pipedrive: straightforward REST reads and webhooks. Easiest to get started, least opinionated. Need to mention, it's the only among 4 provides both API and OAuth connectors. So an individual user can connect tools independently (if allowed by org), while others have strict superadmin permission only to connect 3rd party software

Connections and ecosystem

1. Salesforce: AppExchange is the largest. Sales Navigator has an official widget, though the rivalry means it feels bolted on.
2. HubSpot: big marketplace, native LinkedIn Ads, and a Sales Navigator integration on some tiers.
3. Zoho: Zoho Marketplace plus everything inside Zoho One.
4. Pipedrive: Marketplace, LeadBooster, and heavy reliance on Zapier or Make for glue.

Full disclosure, I'm associated with Ln2crm.com (extension to run your CRM inside Li page), so I have stared at these APIs more than is healthy.