01Providers

Choose the right provider for the job.

Compare coverage, regional fit, API access, and where each tool belongs in a Deepline workflow.

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5 months ago
Best starting point

Use provider pages to answer one decision at a time: coverage, workflow fit, API access, cost shape, and the right destination for the data.

Coverage

Waterfall and enrichment tools

Start here when the question is coverage, fallback logic, or which provider fills the gaps another one leaves behind.

Systems

CRM and system-of-record tools

Start here when the question is writeback, routing, ownership, or where reviewed data should land.

Activation

Outbound and activation tools

Start here when the decision is about sequencing, triggering, or what happens after enrichment and review.

Which GTM tools should agents use?

Prefer tools with APIs, structured outputs, and testable actions. Use Deepline for enrichment waterfalls and workflow runs. Use CRM and sequencer APIs only after review gates are clear.

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5 months ago
02Browse
Provider links on this page
03Provider deep dives

Start with high-demand provider pages.

These pages connect directly to common GTM workflows, enrichment stacks, and research requests.

Priority page

Apollo

All-in-one sales intelligence platform with contact database, enrichment, and outreach. Known for large database but data freshness concerns.

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Priority page

Salesforce

Enterprise CRM and RevOps platform with a large ecosystem, flexible object model, and significant implementation overhead.

Open provider page

Priority page

HubSpot

All-in-one CRM, marketing, sales, and service platform. Industry standard for SMB and mid-market.

Open provider page

Priority page

RocketReach

Email and phone finder with large professional database. Direct competitor to Apollo and Lusha.

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Priority page

Apify

Web scraping and automation platform with marketplace of pre-built scrapers for LinkedIn, Google Maps, etc.

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Priority page

Graydon (Creditsafe Group)

Dutch-Belgian credit and company intelligence provider, now part of Creditsafe, used for Benelux credit risk, payment behavior, and prospecting data.

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Priority page

SalesIntel

Sales intelligence platform focused on human-verified B2B contacts, buyer signals, and enterprise outbound data operations.

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LeadMagic

Email finder and verification tool popular in the GTM engineering community. Pay-per-use pricing model.

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Priority page

Notion

Use notion_get_database first to inspect the schema before creating/updating pages. Always pass Notion-Version header. database_id comes from the URL.

Open provider page

Priority page

Crustdata

Start with free autocomplete and default to fuzzy contains operators `(.)` for higher recall. Use ISO-3 country codes, prefer crunchbase_categories over linkedin_industries for niche verticals, and use employee_count_range for filtering instead of employee_metrics.latest_count.

Open provider page

Priority page

DataForSEO

SEO and SERP data APIs — keyword search volume, Google/Amazon SERP, technographics, content analysis, and labs datasets.

Open provider page

04Decision guides

Stuck choosing? Start here.

Category-by-category decision trees for the most-asked GTM categories.

Healthcare Data

How to choose a healthcare data provider

Healthcare data is deeply segmented by use case. The right provider depends on whether you're targeting HCPs for pharma sales, running real-world evidence studies, tracking patient journeys, or doing payer analytics. Here's how to pick:

International Data

How to choose an international B2B data provider

Global providers (ZoomInfo, Apollo, D&B) have thin coverage outside the US. Regional specialists almost always beat them on accuracy in their home region. Pick by geography:

Retail & CPG

How to choose a retail and CPG data provider

Retail/CPG data splits into three buckets: scanner/panel data (what's selling), digital shelf analytics (online performance), and shopper behavior (who's buying). Pick based on the channel and question:

05Runnable workflows

Turn provider research into a workflow.

These `/p/deepline/*` pages are public play contracts with inputs, outputs, workflow steps, and CLI instructions for running or forking the play.

Deepline play

B2B SaaS CTOs with Verified Work Emails

target_count → company_name, domain, profile_url

Open play page

Deepline play

Business Email for an SMB

business_name, domain, city → email, email_source, candidates

Open play page

Deepline play

Company Info from Domain or Name

domain, company_name → company_name, company_domain, company_linkedin_url

Open play page

Deepline play

Cost-Optimized Engineering Team Size

domain, company_headcount, method → domain, status, estimated_engineering_count

Open play page

04Contribute

Are we missing something?

Tell us which data provider, dataset, or workflow tool you need next. We will review it for the Deepline roadmap.