# Deepline > Deepline is a GTM engineering platform for enrichment, research, and outbound automation. It provides a CLI and API that integrates with Claude Code and Codex to run waterfall enrichment across 25+ data providers with cost-aware routing. ## Docs - [Quick Start](https://docs.deepline.com/quickstart): Install Deepline CLI and run your first enrichment workflow - [Install](https://docs.deepline.com/install): CLI installation for macOS and Linux - [Quick Start](https://docs.deepline.com/quickstart): Find a verified work email in 60 seconds - [Pricing](https://docs.deepline.com/pricing): Credit tiers, BYOK mode, and Clay comparison - [CLI Concepts](https://docs.deepline.com/cli-concepts): Command patterns, payloads, and execution flow - [Playground Concepts](https://docs.deepline.com/playground-concepts): Row-based local batch enrichment - [Decision Tree](https://docs.deepline.com/plays/decision-tree): Find the right Deepline workflow based on what data you have - [Tasks Overview](https://docs.deepline.com/plays/tasks-overview): What is waterfall enrichment and how Deepline tasks work - [Find Work Email](https://docs.deepline.com/plays/task-find-work-email): Find verified work emails programmatically using waterfall enrichment - [Find Personal Email](https://docs.deepline.com/plays/task-find-personal-email): Find personal emails for ABM advertising - [Find Mobile Phone](https://docs.deepline.com/plays/task-find-mobile-phone): Find mobile phone numbers with region-aware routing - [Find LinkedIn Profile](https://docs.deepline.com/plays/task-find-linkedin-profile): Resolve LinkedIn profile URLs from names or emails - [Find Decision Makers](https://docs.deepline.com/plays/task-find-decision-makers): Find contacts at companies by role and seniority - [Enrich Company](https://docs.deepline.com/plays/task-enrich-company): Get comprehensive company data from a domain - [Email Waterfall with Validation](https://docs.deepline.com/plays/task-email-waterfall-with-validation): Find and validate emails in one pass with free patterns first - [Plays Overview](https://docs.deepline.com/plays/plays-overview): What is a GTM workflow and how plays compose tasks - [Company Research Brief](https://docs.deepline.com/plays/play-company-research-brief): Generate AI-powered company research briefs - [Competitive Landscape](https://docs.deepline.com/plays/play-competitive-landscape): Analyze competitor positioning programmatically - [Qualify Lead Fit](https://docs.deepline.com/plays/play-qualify-lead-fit): Score leads against your ICP with AI - [Personalize Outreach](https://docs.deepline.com/plays/play-personalize-outreach): Research contacts and generate personalized cold emails - [Classify Company Signals](https://docs.deepline.com/plays/play-classify-company-signals): Detect expansion, hiring, and acquisition signals - [Build Prospect List](https://docs.deepline.com/plays/play-build-prospect-list): Build a prospect list end-to-end with AI - [Account Mapping](https://docs.deepline.com/plays/play-account-mapping): Map stakeholders at target accounts - [Job Change Alerts](https://docs.deepline.com/plays/play-job-change-alerts): Detect job changes and flag re-engagement opportunities - [Ad Intelligence](https://docs.deepline.com/plays/play-ad-intelligence): Analyze competitor ad spend across platforms - [Competitive Mentions Campaign](https://docs.deepline.com/plays/competitive-mentions-campaign): Campaign triggered by competitor mentions - [Multi-Signal Outreach](https://docs.deepline.com/plays/multi-signal-outreach): Outreach driven by multiple buying signals - [Email Waterfall](https://docs.deepline.com/plays/email-waterfall): How waterfall enrichment works for email finding - [Research Workflow](https://docs.deepline.com/plays/research-workflow): Two-pass AI research workflow - [Name and Company to Email](https://docs.deepline.com/plays/name-and-company-to-email-waterfall): Waterfall from name + company to verified email - [LinkedIn to Email](https://docs.deepline.com/plays/person-linkedin-to-email-waterfall): Waterfall from LinkedIn URL to email - [LinkedIn Only to Email](https://docs.deepline.com/plays/person-linkedin-only-to-email-waterfall): Waterfall from LinkedIn URL only to email - [Email to Person Enrichment](https://docs.deepline.com/plays/person-enrichment-from-email-waterfall): Enrich person details from an email address - [Cost-Aware Email Waterfall](https://docs.deepline.com/plays/cost-aware-first-name-and-domain-to-email-waterfall): Cost-optimized email finding from first name and domain - [Company to Contact by Role](https://docs.deepline.com/plays/company-to-contact-by-role-waterfall): Find contacts at a company filtered by role - [Signal Playbooks](https://docs.deepline.com/plays/signal-playbooks): Signal-driven GTM playbooks - [CRM Cleaning Job Changes](https://docs.deepline.com/plays/crm-cleaning-job-changes): Clean CRM data by detecting job changes - [CRM Job Change Detector](https://docs.deepline.com/plays/crm-job-change-detector): Detect when contacts change jobs - [Win/Loss Signals](https://docs.deepline.com/plays/win-loss-signals): Analyze win/loss signals for deal intelligence - [Closed-Lost Recovery](https://docs.deepline.com/plays/closed-lost-recovery): Re-engage closed-lost opportunities with signals - [Account Scoring](https://docs.deepline.com/plays/account-scoring): Score accounts using enrichment signals - [API Reference](https://docs.deepline.com/api-reference): REST API documentation - [Database Access](https://docs.deepline.com/database-access): Direct database access for enrichment data ## Optional - [Adyntel Integration](https://docs.deepline.com/providers/adyntel/guide): Ad intelligence across Facebook, Google, LinkedIn, and TikTok - [Ai Ark Integration](https://docs.deepline.com/providers/ai_ark/ai-ark-people-search): People search, email finding, mobile phone lookup, and personality analysis - [Apify Integration](https://docs.deepline.com/providers/apify/guide): Web scraping and automation actors - [Apollo Integration](https://docs.deepline.com/providers/apollo/guide): People and company search, enrichment, and email finding - [Attio Integration](https://docs.deepline.com/providers/attio/guide): CRM records, lists, notes, and tasks - [Cloudflare Integration](https://docs.deepline.com/providers/cloudflare/guide): Web crawling via Cloudflare Browser Rendering - [Crustdata Integration](https://docs.deepline.com/providers/crustdata/guide): Company and person enrichment with firmographic data - [Deepline Native Integration](https://docs.deepline.com/providers/deepline_native/enrich-contact): Native waterfall enrichment, prospecting, and job change detection - [Dropleads Integration](https://docs.deepline.com/providers/dropleads/guide): Email finding, verification, and mobile phone lookup - [Exa Integration](https://docs.deepline.com/providers/exa/guide): AI-powered web search for companies and people - [Firecrawl Integration](https://docs.deepline.com/providers/firecrawl/guide): Web scraping, crawling, and structured data extraction - [Forager Integration](https://docs.deepline.com/providers/forager/guide): Job, organization, and person search - [Google Search Integration](https://docs.deepline.com/providers/google_search/google-search): Google search queries with structured results - [Heyreach Integration](https://docs.deepline.com/providers/heyreach/guide): LinkedIn outreach campaign management - [HubSpot Integration](https://docs.deepline.com/providers/hubspot/create-contact): CRM contacts, companies, deals, tasks, and notes - [Hunter Integration](https://docs.deepline.com/providers/hunter/guide): Email finding and verification from domains - [Icypeas Integration](https://docs.deepline.com/providers/icypeas/guide): Email search, verification, and company scraping - [Instantly Integration](https://docs.deepline.com/providers/instantly/guide): Cold email campaign management - [LeadMagic Integration](https://docs.deepline.com/providers/leadmagic/guide): Email finding, mobile lookup, and ad intelligence - [Lemlist Integration](https://docs.deepline.com/providers/lemlist/guide): Multi-channel outreach campaign management - [Parallel Integration](https://docs.deepline.com/providers/parallel/guide): Parallel task execution and search - [PeopleDataLabs Integration](https://docs.deepline.com/providers/peopledatalabs/guide): Person and company enrichment with firmographic data - [Prospeo Integration](https://docs.deepline.com/providers/prospeo/guide): Person and company enrichment and search - [Smartlead Integration](https://docs.deepline.com/providers/smartlead/list-campaigns): Cold email campaign management with warmup and analytics - [Snowflake Integration](https://docs.deepline.com/providers/snowflake/README): Data warehouse integration - [Test Integration](https://docs.deepline.com/providers/test/guide): Rate limit testing utilities - [ZeroBounce Integration](https://docs.deepline.com/providers/zerobounce/guide): Email validation, verification, and domain search