# Top 10 Keen Decision Systems Alternatives &amp; Competitors
The Marketing Account Intelligence Software solutions below are the most common alternatives that users and reviewers compare with Keen Decision Systems. Other important factors to consider when researching alternatives to Keen Decision Systems include reliability and ease of use. The best overall Keen Decision Systems alternative is Apollo.io. Other similar apps like Keen Decision Systems are GTM Workspace - Powered by ZoomInfo, GTM Studio - Powered by ZoomInfo, Adobe Marketo Engage, and Adapt. Keen Decision Systems alternatives can be found in [Marketing Account Intelligence Software](https://www.g2.com/categories/marketing-account-intelligence) but may also be in [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence) or [Revenue Operations &amp; Intelligence (RO&amp;I) Software](https://www.g2.com/categories/revenue-operations-intelligence-ro-i).


## Best Paid &amp; Free Alternatives to Keen Decision Systems
  - [Apollo.io](https://www.g2.com/products/apollo-io/reviews)
  - [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews)
  - [GTM Studio - Powered by ZoomInfo](https://www.g2.com/products/gtm-studio-powered-by-zoominfo/reviews)
  - [Adobe Marketo Engage](https://www.g2.com/products/adobe-marketo-engage/reviews)
  - [Adapt](https://www.g2.com/products/adapt-adapt/reviews)
  - [Demandbase One](https://www.g2.com/products/demandbase-one/reviews)
  - [Lusha](https://www.g2.com/products/lusha/reviews)
  - [6sense Revenue Marketing](https://www.g2.com/products/6sense-revenue-marketing/reviews)
  - [RocketReach](https://www.g2.com/products/rocketreach/reviews)
  - [Cognism](https://www.g2.com/products/cognism/reviews)

## Top 10 Alternatives to Keen Decision Systems Recently Reviewed By G2 Community
Browse options below. Based on reviewer data, you can see how Keen Decision Systems stacks up to the competition and find the best product for your business.


  ### 1. [Apollo.io](https://www.g2.com/products/apollo-io/reviews)
By Apollo.io
**Average Rating:** 4.7/5
**Total Reviews:** 9,677
Apollo is an all-in-one sales intelligence platform with tools to help you prospect, engage, and drive more revenue. Sellers and marketers use Apollo to discover more customers in market, connect with contacts, and establish a modern go-to-market strategy. Apollo&#39;s B2B Database includes over 210M contacts and 35M companies with robust and accurate data. Teams leverage Apollo’s Engagement Suite to scale outbound activity and sequences effectively. Finally, up-level your entire go-to-market processes with Apollo&#39;s Intelligence Engine with recommendations and analytics that help you close. Founded in 2015, Apollo.io is a leading data intelligence and sales engagement platform trusted by over 10,000 customers, from rapidly growing startups to global enterprises.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs Apollo.io](https://www.g2.com/compare/apollo-io-vs-keen-decision-systems)
**Compare Apollo.io with other alternatives:**
- [Apollo.io vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/apollo-io-vs-gtm-workspace-powered-by-zoominfo)
- [Apollo.io vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/apollo-io-vs-gtm-studio-powered-by-zoominfo)
- [Apollo.io vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-apollo-io)
- [Apollo.io vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-apollo-io)
- [Apollo.io vs Demandbase One](https://www.g2.com/compare/apollo-io-vs-demandbase-one)
- [Apollo.io vs Lusha](https://www.g2.com/compare/apollo-io-vs-lusha)
- [Apollo.io vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-apollo-io)
- [Apollo.io vs RocketReach](https://www.g2.com/compare/apollo-io-vs-rocketreach)
- [Apollo.io vs Cognism](https://www.g2.com/compare/apollo-io-vs-cognism)

  ### 2. [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews)
By ZoomInfo
**Average Rating:** 4.5/5
**Total Reviews:** 9,106
GTM Workspace is a unified sales execution platform that brings together CRM data, ZoomInfo intelligence, engagement history, and buying signals in one consolidated view - so account executives and account managers can manage their entire book of business, prioritize pipeline, and act on the best opportunities without ever switching tools.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/gtm-workspace-powered-by-zoominfo-vs-keen-decision-systems)
**Compare GTM Workspace - Powered by ZoomInfo with other alternatives:**
- [GTM Workspace - Powered by ZoomInfo vs Apollo.io](https://www.g2.com/compare/apollo-io-vs-gtm-workspace-powered-by-zoominfo)
- [GTM Workspace - Powered by ZoomInfo vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/gtm-studio-powered-by-zoominfo-vs-gtm-workspace-powered-by-zoominfo)
- [GTM Workspace - Powered by ZoomInfo vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-gtm-workspace-powered-by-zoominfo)
- [GTM Workspace - Powered by ZoomInfo vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-gtm-workspace-powered-by-zoominfo)
- [GTM Workspace - Powered by ZoomInfo vs Demandbase One](https://www.g2.com/compare/demandbase-one-vs-gtm-workspace-powered-by-zoominfo)
- [GTM Workspace - Powered by ZoomInfo vs Lusha](https://www.g2.com/compare/gtm-workspace-powered-by-zoominfo-vs-lusha)
- [GTM Workspace - Powered by ZoomInfo vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-gtm-workspace-powered-by-zoominfo)
- [GTM Workspace - Powered by ZoomInfo vs RocketReach](https://www.g2.com/compare/gtm-workspace-powered-by-zoominfo-vs-rocketreach)
- [GTM Workspace - Powered by ZoomInfo vs Cognism](https://www.g2.com/compare/cognism-vs-gtm-workspace-powered-by-zoominfo)

  ### 3. [GTM Studio - Powered by ZoomInfo](https://www.g2.com/products/gtm-studio-powered-by-zoominfo/reviews)
By ZoomInfo
**Average Rating:** 4.5/5
**Total Reviews:** 3,512
GTM Studio is ZoomInfo&#39;s AI-powered go-to-market canvas that unifies signals, systems, and teams in one intelligent workspace - enabling RevOps and marketing teams to launch proven plays, enrich data automatically, and activate sellers fast, with no engineering support and no ticket queues.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/gtm-studio-powered-by-zoominfo-vs-keen-decision-systems)
**Compare GTM Studio - Powered by ZoomInfo with other alternatives:**
- [GTM Studio - Powered by ZoomInfo vs Apollo.io](https://www.g2.com/compare/apollo-io-vs-gtm-studio-powered-by-zoominfo)
- [GTM Studio - Powered by ZoomInfo vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/gtm-studio-powered-by-zoominfo-vs-gtm-workspace-powered-by-zoominfo)
- [GTM Studio - Powered by ZoomInfo vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-gtm-studio-powered-by-zoominfo)
- [GTM Studio - Powered by ZoomInfo vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-gtm-studio-powered-by-zoominfo)
- [GTM Studio - Powered by ZoomInfo vs Demandbase One](https://www.g2.com/compare/demandbase-one-vs-gtm-studio-powered-by-zoominfo)
- [GTM Studio - Powered by ZoomInfo vs Lusha](https://www.g2.com/compare/gtm-studio-powered-by-zoominfo-vs-lusha)
- [GTM Studio - Powered by ZoomInfo vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-gtm-studio-powered-by-zoominfo)
- [GTM Studio - Powered by ZoomInfo vs RocketReach](https://www.g2.com/compare/gtm-studio-powered-by-zoominfo-vs-rocketreach)
- [GTM Studio - Powered by ZoomInfo vs Cognism](https://www.g2.com/compare/cognism-vs-gtm-studio-powered-by-zoominfo)

  ### 4. [Adobe Marketo Engage](https://www.g2.com/products/adobe-marketo-engage/reviews)
By Adobe
**Average Rating:** 4.1/5
**Total Reviews:** 3,135
Leading Engagement Platform that empowers marketers to build brand value, grow revenue, and prove impact.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-keen-decision-systems)
**Compare Adobe Marketo Engage with other alternatives:**
- [Adobe Marketo Engage vs Apollo.io](https://www.g2.com/compare/adobe-marketo-engage-vs-apollo-io)
- [Adobe Marketo Engage vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/adobe-marketo-engage-vs-gtm-workspace-powered-by-zoominfo)
- [Adobe Marketo Engage vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/adobe-marketo-engage-vs-gtm-studio-powered-by-zoominfo)
- [Adobe Marketo Engage vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-adobe-marketo-engage)
- [Adobe Marketo Engage vs Demandbase One](https://www.g2.com/compare/adobe-marketo-engage-vs-demandbase-one)
- [Adobe Marketo Engage vs Lusha](https://www.g2.com/compare/adobe-marketo-engage-vs-lusha)
- [Adobe Marketo Engage vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-adobe-marketo-engage)
- [Adobe Marketo Engage vs RocketReach](https://www.g2.com/compare/adobe-marketo-engage-vs-rocketreach)
- [Adobe Marketo Engage vs Cognism](https://www.g2.com/compare/adobe-marketo-engage-vs-cognism)

  ### 5. [Adapt](https://www.g2.com/products/adapt-adapt/reviews)
By Adapt
**Average Rating:** 4.6/5
**Total Reviews:** 2,793
Adapt provides access to millions of contact and business information. Business Owners, Sales &amp; Marketing professionals use Adapt to get accurate and updated contact information to grow their business.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-keen-decision-systems)
**Compare Adapt with other alternatives:**
- [Adapt vs Apollo.io](https://www.g2.com/compare/adapt-adapt-vs-apollo-io)
- [Adapt vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/adapt-adapt-vs-gtm-workspace-powered-by-zoominfo)
- [Adapt vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/adapt-adapt-vs-gtm-studio-powered-by-zoominfo)
- [Adapt vs Adobe Marketo Engage](https://www.g2.com/compare/adapt-adapt-vs-adobe-marketo-engage)
- [Adapt vs Demandbase One](https://www.g2.com/compare/adapt-adapt-vs-demandbase-one)
- [Adapt vs Lusha](https://www.g2.com/compare/adapt-adapt-vs-lusha)
- [Adapt vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-adapt-adapt)
- [Adapt vs RocketReach](https://www.g2.com/compare/adapt-adapt-vs-rocketreach)
- [Adapt vs Cognism](https://www.g2.com/compare/adapt-adapt-vs-cognism)

  ### 6. [Demandbase One](https://www.g2.com/products/demandbase-one/reviews)
By Demandbase
**Average Rating:** 4.4/5
**Total Reviews:** 1,989
The biggest and fastest growing companies in the world rely on Demandbase to drive their ABM and ABX strategies and to maximize their go-to-market performance. With the Demandbase ABX Cloud, fueled by our Account Intelligence, you have one platform to connect your 1st and 3rd party data for one view of the account, making it easy for revenue teams to stay coordinated across the entire buying journey, from prospect to customer.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs Demandbase One](https://www.g2.com/compare/demandbase-one-vs-keen-decision-systems)
**Compare Demandbase One with other alternatives:**
- [Demandbase One vs Apollo.io](https://www.g2.com/compare/apollo-io-vs-demandbase-one)
- [Demandbase One vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/demandbase-one-vs-gtm-workspace-powered-by-zoominfo)
- [Demandbase One vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/demandbase-one-vs-gtm-studio-powered-by-zoominfo)
- [Demandbase One vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-demandbase-one)
- [Demandbase One vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-demandbase-one)
- [Demandbase One vs Lusha](https://www.g2.com/compare/demandbase-one-vs-lusha)
- [Demandbase One vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-demandbase-one)
- [Demandbase One vs RocketReach](https://www.g2.com/compare/demandbase-one-vs-rocketreach)
- [Demandbase One vs Cognism](https://www.g2.com/compare/cognism-vs-demandbase-one)

  ### 7. [Lusha](https://www.g2.com/products/lusha/reviews)
By Lusha
**Average Rating:** 4.3/5
**Total Reviews:** 1,660
Lusha is an AI Sales Intelligence &amp; Prospect Streaming. Lusha combines reliable contact data with AI-powered prospecting. AI Prospect Playlists automatically generate and refresh lead lists based on your ideal customer profile- so you can stop rebuilding static lists and focus on engaging high-quality prospects, every day.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs Lusha](https://www.g2.com/compare/keen-decision-systems-vs-lusha)
**Compare Lusha with other alternatives:**
- [Lusha vs Apollo.io](https://www.g2.com/compare/apollo-io-vs-lusha)
- [Lusha vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/gtm-workspace-powered-by-zoominfo-vs-lusha)
- [Lusha vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/gtm-studio-powered-by-zoominfo-vs-lusha)
- [Lusha vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-lusha)
- [Lusha vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-lusha)
- [Lusha vs Demandbase One](https://www.g2.com/compare/demandbase-one-vs-lusha)
- [Lusha vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-lusha)
- [Lusha vs RocketReach](https://www.g2.com/compare/lusha-vs-rocketreach)
- [Lusha vs Cognism](https://www.g2.com/compare/cognism-vs-lusha)

  ### 8. [6sense Revenue Marketing](https://www.g2.com/products/6sense-revenue-marketing/reviews)
By 6sense
**Average Rating:** 4.3/5
**Total Reviews:** 1,441
6sense is an ABM/ABX platform that helps B2B organizations achieve predictable revenue growth by putting the power of AI, big data, and machine learning behind every member of the revenue team, helping them know everything they need to know so they can do anything needed to compete and win more often.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-keen-decision-systems)
**Compare 6sense Revenue Marketing with other alternatives:**
- [6sense Revenue Marketing vs Apollo.io](https://www.g2.com/compare/6sense-revenue-marketing-vs-apollo-io)
- [6sense Revenue Marketing vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/6sense-revenue-marketing-vs-gtm-workspace-powered-by-zoominfo)
- [6sense Revenue Marketing vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/6sense-revenue-marketing-vs-gtm-studio-powered-by-zoominfo)
- [6sense Revenue Marketing vs Adobe Marketo Engage](https://www.g2.com/compare/6sense-revenue-marketing-vs-adobe-marketo-engage)
- [6sense Revenue Marketing vs Adapt](https://www.g2.com/compare/6sense-revenue-marketing-vs-adapt-adapt)
- [6sense Revenue Marketing vs Demandbase One](https://www.g2.com/compare/6sense-revenue-marketing-vs-demandbase-one)
- [6sense Revenue Marketing vs Lusha](https://www.g2.com/compare/6sense-revenue-marketing-vs-lusha)
- [6sense Revenue Marketing vs RocketReach](https://www.g2.com/compare/6sense-revenue-marketing-vs-rocketreach)
- [6sense Revenue Marketing vs Cognism](https://www.g2.com/compare/6sense-revenue-marketing-vs-cognism)

  ### 9. [RocketReach](https://www.g2.com/products/rocketreach/reviews)
By RocketReach
**Average Rating:** 4.4/5
**Total Reviews:** 1,368
Get real-time access to verified email lookup, phone number lookup, and social media links for over 700 million professionals across 60 million companies worldwide. RocketReach has advanced search capabilities, Chrome and Edge extensions, bulk lookups, and a powerful, intuitive API all in one platform built to scale with you. RocketReach can be integrated directly into your existing ecosystem with access to prebuilt integrations that include Salesforce, Outreach, HubSpot, Salesloft, Bullhorn and thousands of apps through Zapier.


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs RocketReach](https://www.g2.com/compare/keen-decision-systems-vs-rocketreach)
**Compare RocketReach with other alternatives:**
- [RocketReach vs Apollo.io](https://www.g2.com/compare/apollo-io-vs-rocketreach)
- [RocketReach vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/gtm-workspace-powered-by-zoominfo-vs-rocketreach)
- [RocketReach vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/gtm-studio-powered-by-zoominfo-vs-rocketreach)
- [RocketReach vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-rocketreach)
- [RocketReach vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-rocketreach)
- [RocketReach vs Demandbase One](https://www.g2.com/compare/demandbase-one-vs-rocketreach)
- [RocketReach vs Lusha](https://www.g2.com/compare/lusha-vs-rocketreach)
- [RocketReach vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-rocketreach)
- [RocketReach vs Cognism](https://www.g2.com/compare/cognism-vs-rocketreach)

  ### 10. [Cognism](https://www.g2.com/products/cognism/reviews)
By Cognism
**Average Rating:** 4.5/5
**Total Reviews:** 1,346
Find out more about Cognism&#39;s pricing so you can start your journey to prospecting with complete confidence!


Categories in common with Keen Decision Systems: [Marketing Account Intelligence](https://www.g2.com/categories/marketing-account-intelligence)

**Compare:** [Keen Decision Systems vs Cognism](https://www.g2.com/compare/cognism-vs-keen-decision-systems)
**Compare Cognism with other alternatives:**
- [Cognism vs Apollo.io](https://www.g2.com/compare/apollo-io-vs-cognism)
- [Cognism vs GTM Workspace - Powered by ZoomInfo](https://www.g2.com/compare/cognism-vs-gtm-workspace-powered-by-zoominfo)
- [Cognism vs GTM Studio - Powered by ZoomInfo](https://www.g2.com/compare/cognism-vs-gtm-studio-powered-by-zoominfo)
- [Cognism vs Adobe Marketo Engage](https://www.g2.com/compare/adobe-marketo-engage-vs-cognism)
- [Cognism vs Adapt](https://www.g2.com/compare/adapt-adapt-vs-cognism)
- [Cognism vs Demandbase One](https://www.g2.com/compare/cognism-vs-demandbase-one)
- [Cognism vs Lusha](https://www.g2.com/compare/cognism-vs-lusha)
- [Cognism vs 6sense Revenue Marketing](https://www.g2.com/compare/6sense-revenue-marketing-vs-cognism)
- [Cognism vs RocketReach](https://www.g2.com/compare/cognism-vs-rocketreach)


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