# AI Sales Tools > Data, sequencing, LinkedIn automation, deliverability and AI SDRs. What each one does and what it costs. ## Prospecting data - [Apollo.io](https://outbound-stack-7jo.pages.dev/tool/apollo-io/): Contact database with sequences and a dialer - [Clay](https://outbound-stack-7jo.pages.dev/tool/clay/): Enrichment workflows across many data providers - [Cognism](https://outbound-stack-7jo.pages.dev/tool/cognism/): B2B data with phone-verified mobile numbers - [FullEnrich](https://outbound-stack-7jo.pages.dev/tool/fullenrich/): Runs many providers to find emails and mobiles - [Hunter](https://outbound-stack-7jo.pages.dev/tool/hunter/): Email finder and verifier - [LeadIQ](https://outbound-stack-7jo.pages.dev/tool/leadiq/): Prospecting extension that tracks job changes - [Lusha](https://outbound-stack-7jo.pages.dev/tool/lusha/): Emails and phone numbers from LinkedIn and company sites - [People Data Labs](https://outbound-stack-7jo.pages.dev/tool/people-data-labs/): Person and company data through APIs - [RocketReach](https://outbound-stack-7jo.pages.dev/tool/rocketreach/): Emails, phones and profiles for professionals - [Seamless.AI](https://outbound-stack-7jo.pages.dev/tool/seamless-ai/): Real-time search for B2B contacts - [Snov.io](https://outbound-stack-7jo.pages.dev/tool/snov-io/): Email finder, verifier and drip campaigns - [ZoomInfo](https://outbound-stack-7jo.pages.dev/tool/zoominfo/): B2B contact and company database ## Email sequencing - [Instantly](https://outbound-stack-7jo.pages.dev/tool/instantly/): Cold email with warmup and a unified inbox - [Smartlead](https://outbound-stack-7jo.pages.dev/tool/smartlead/): Cold email that rotates across many mailboxes - [GMass](https://outbound-stack-7jo.pages.dev/tool/gmass/): Mail merge and cold email inside Gmail - [lemlist](https://outbound-stack-7jo.pages.dev/tool/lemlist/): Email, LinkedIn and calls in one sequence - [Mailshake](https://outbound-stack-7jo.pages.dev/tool/mailshake/): Cold email and multichannel outreach - [Mixmax](https://outbound-stack-7jo.pages.dev/tool/mixmax/): Sequences and scheduling for Gmail and Outlook - [Outreach](https://outbound-stack-7jo.pages.dev/tool/outreach/): Sales engagement platform for large teams - [Reply.io](https://outbound-stack-7jo.pages.dev/tool/reply-io/): Email, LinkedIn, calls and WhatsApp in one flow - [Salesforge](https://outbound-stack-7jo.pages.dev/tool/salesforge/): Cold email sequences with an AI agent - [Salesloft](https://outbound-stack-7jo.pages.dev/tool/salesloft/): Cadences across email, phone and social - [Woodpecker](https://outbound-stack-7jo.pages.dev/tool/woodpecker/): Cold email with conditional steps ## LinkedIn automation - [HeyReach](https://outbound-stack-7jo.pages.dev/tool/heyreach/): LinkedIn outreach built for agencies - [Dripify](https://outbound-stack-7jo.pages.dev/tool/dripify/): Cloud LinkedIn automation with drag-and-drop sequences - [Dux-Soup](https://outbound-stack-7jo.pages.dev/tool/dux-soup/): LinkedIn automation as a Chrome extension - [Expandi](https://outbound-stack-7jo.pages.dev/tool/expandi/): Cloud LinkedIn automation with dedicated IPs - [Linked Helper](https://outbound-stack-7jo.pages.dev/tool/linked-helper/): Desktop LinkedIn automation software - [Meet Alfred](https://outbound-stack-7jo.pages.dev/tool/meet-alfred/): Multichannel outreach for LinkedIn, email and X - [PhantomBuster](https://outbound-stack-7jo.pages.dev/tool/phantombuster/): Prebuilt automations that scrape and act on LinkedIn - [Skylead](https://outbound-stack-7jo.pages.dev/tool/skylead/): LinkedIn and email outreach with image personalization - [Unipile](https://outbound-stack-7jo.pages.dev/tool/unipile/): API for LinkedIn, email and WhatsApp messaging - [Waalaxy](https://outbound-stack-7jo.pages.dev/tool/waalaxy/): LinkedIn and email prospecting with ready-made sequences - [We-Connect](https://outbound-stack-7jo.pages.dev/tool/we-connect/): Cloud LinkedIn outreach with an agency plan ## Deliverability - [Folderly](https://outbound-stack-7jo.pages.dev/tool/folderly/): Warmup, placement tests and DNS checks - [GlockApps](https://outbound-stack-7jo.pages.dev/tool/glockapps/): Inbox placement testing with seed lists - [Google Postmaster Tools](https://outbound-stack-7jo.pages.dev/tool/google-postmaster-tools/): Gmail's reputation data for your domain - [InboxAlly](https://outbound-stack-7jo.pages.dev/tool/inboxally/): Warmup using a network of real accounts - [Mail-Tester](https://outbound-stack-7jo.pages.dev/tool/mail-tester/): Scores a test email out of 10 - [Mailforge](https://outbound-stack-7jo.pages.dev/tool/mailforge/): Mailbox infrastructure for cold email - [MailReach](https://outbound-stack-7jo.pages.dev/tool/mailreach/): Email warmup and spam testing - [MXToolbox](https://outbound-stack-7jo.pages.dev/tool/mxtoolbox/): DNS, blacklist and mail server diagnostics - [NeverBounce](https://outbound-stack-7jo.pages.dev/tool/neverbounce/): Bulk and real-time email verification - [Warmy](https://outbound-stack-7jo.pages.dev/tool/warmy/): Warmup that ramps volume and tests placement - [ZeroBounce](https://outbound-stack-7jo.pages.dev/tool/zerobounce/): Email verification and list cleaning ## AI SDRs - [11x](https://outbound-stack-7jo.pages.dev/tool/11x/): Digital workers for sales, including Alice - [AiSDR](https://outbound-stack-7jo.pages.dev/tool/aisdr/): AI rep that emails, messages and books meetings - [Amplemarket](https://outbound-stack-7jo.pages.dev/tool/amplemarket/): Outbound platform with a lead database and AI assistant - [Artisan](https://outbound-stack-7jo.pages.dev/tool/artisan/): AI employees for outbound, led by Ava - [Conversica](https://outbound-stack-7jo.pages.dev/tool/conversica/): AI assistants that follow up with leads - [Lavender](https://outbound-stack-7jo.pages.dev/tool/lavender/): AI coach that scores cold emails as you write - [Nooks](https://outbound-stack-7jo.pages.dev/tool/nooks/): Parallel dialer and AI assistants for reps - [Qualified](https://outbound-stack-7jo.pages.dev/tool/qualified/): Website chat with the Piper AI SDR - [Regie.ai](https://outbound-stack-7jo.pages.dev/tool/regie-ai/): AI agents for prospecting and sequences - [Relevance AI](https://outbound-stack-7jo.pages.dev/tool/relevance-ai/): No-code AI agents, with a BDR template - [Unify](https://outbound-stack-7jo.pages.dev/tool/unify/): Intent signals plus AI-written outbound ## Signals & intent - [6sense](https://outbound-stack-7jo.pages.dev/tool/6sense/): Predicts which accounts are in market - [Bombora](https://outbound-stack-7jo.pages.dev/tool/bombora/): Intent data from a co-op of B2B publishers - [Common Room](https://outbound-stack-7jo.pages.dev/tool/common-room/): Signals from product, social, GitHub and web - [Dealfront](https://outbound-stack-7jo.pages.dev/tool/dealfront/): Visitor tracking and contact search, with European data - [G2 Buyer Intent](https://outbound-stack-7jo.pages.dev/tool/g2-buyer-intent/): Signals from visits to G2 pages - [Koala](https://outbound-stack-7jo.pages.dev/tool/koala/): Account-level intent from site and product activity - [RB2B](https://outbound-stack-7jo.pages.dev/tool/rb2b/): Identifies individual US website visitors - [TheirStack](https://outbound-stack-7jo.pages.dev/tool/theirstack/): Job postings and tech stack data by company - [Trigify](https://outbound-stack-7jo.pages.dev/tool/trigify/): Social listening for LinkedIn signals - [UserGems](https://outbound-stack-7jo.pages.dev/tool/usergems/): Alerts when buyers and customers change jobs - [Warmly](https://outbound-stack-7jo.pages.dev/tool/warmly/): Identifies website visitors and alerts sales ## CRM - [HubSpot](https://outbound-stack-7jo.pages.dev/tool/hubspot/): CRM with marketing, sales and service tools - [Attio](https://outbound-stack-7jo.pages.dev/tool/attio/): Customizable CRM with a flexible data model - [Close](https://outbound-stack-7jo.pages.dev/tool/close/): CRM with calling, SMS and email built in - [EspoCRM](https://outbound-stack-7jo.pages.dev/tool/espocrm/): Open source CRM you can self-host - [Folk](https://outbound-stack-7jo.pages.dev/tool/folk/): Lightweight CRM for managing relationships - [Pipedrive](https://outbound-stack-7jo.pages.dev/tool/pipedrive/): Sales CRM built around a visual pipeline - [Salesforce](https://outbound-stack-7jo.pages.dev/tool/salesforce/): Large CRM platform with sales, service and marketing - [Streak](https://outbound-stack-7jo.pages.dev/tool/streak/): CRM that lives inside Gmail - [SuiteCRM](https://outbound-stack-7jo.pages.dev/tool/suitecrm/): Open source CRM forked from SugarCRM - [Twenty](https://outbound-stack-7jo.pages.dev/tool/twenty/): Open source CRM, an alternative to Salesforce - [Zoho CRM](https://outbound-stack-7jo.pages.dev/tool/zoho-crm/): CRM with workflow automation and Zia