FREEDOM251

Freedom251 › Sales & CRM

Free and open first

Best Sales Intelligence Software in 2026

Sales intelligence software supports prospect research, helping you find contacts, understand companies and spot buying signals. Compared on browser extension, contact search, company research and org charts, the entries show different ways to gather prospect information. Buying signals and CRM sync may help you connect research with sales activity; export limits, free-plan availability and paid-from pricing are useful practical checks. Consider which combination suits your prospecting workflow and how much information you need to move into other tools. Apollo, Lead411 and Regie.ai are among the options shown, alongside Salesmotion and LeadIQ.

  1. 1

    Apollo

    Free plan APIExtensionWeb

    Apollo brings prospecting data, sales engagement, and account-focused agents together, with a free plan and Chrome extension. Review credit allowances and expiry rules when choosing a plan.

    7.5 Free plan Visit site
  2. 2

    Dealfront

    Free plan APIExtensionWeb

    Dealfront brings visitor identification, account signals, alerts, and integrations together for sales and marketing use.

    7.4 Free plan · paid from €79/mo (annual) · 14-day trial Visit site
  3. 3

    Dealmayker

    Free plan APIExtensionWeb

    Choose Dealmayker if account discovery, buying signal monitoring, and personalized outreach suggestions fit your sales workflow.

    7.3 Free plan · paid from $99/mo Visit site
  4. 4

    Dealfront

    by Dealfront
    Free plan ExtensionWeb

    Dealfront combines visitor identification, prospecting, account insights, and CRM connections in one sales and marketing platform.

    7.2 From €2,388/yr Visit site
  5. 5

    Factors.ai

    by Factors.ai
    Free plan APIWeb

    Factors.ai focuses on account-level marketing signals, engagement, and attribution, with CRM and advertising integrations.

    7.1 From $199/mo · 14-day trial Visit site
  6. 6

    Factors.ai

    Free plan APIWeb

    Factors.ai brings account intent and engagement signals together to help teams identify and prioritize visiting companies.

    7.1 From $199/mo · 14-day trial Visit site
  7. 7

    Leadfeeder

    Free plan APIExtensionWeb

    Leadfeeder combines company visit identification with search, intent signals, contact details, and CRM sync.

    7.1 Free plan · paid from €79/mo (annual) · 14-day trial Visit site
  8. 8

    Leadspace

    by Leadspace
    Free plan APIExtensionWeb

    Choose Leadspace if your team needs B2B profiles and signals that can be activated across go-to-market tools.

    7.1 Pricing on request Visit site
  9. 9

    Regie.ai

    by Regie.ai
    Free plan AndroidExtensioniPhone+1

    RegieGO combines prospecting research, personalized drafting, and phone, email, and LinkedIn plays in one workspace.

    7.1 Free plan · paid from $49/mo Visit site
  10. 10

    Lead411

    by Lead411
    Free plan APIExtension

    Lead411 combines prospecting data, exports, and integrations, with plan limits varying by tier. Check the export allowance and cancellation terms for the plan you are considering.

    7.0 From $49/mo · 7-day trial Visit site
  11. 11

    MagiQ AI

    Free plan APIWeb

    MagiQ AI combines account discovery, research, buyer mapping, and outreach in one platform. Review plan limits and credit terms against your team's expected usage before choosing a plan.

    6.9 Free plan · paid from $39/mo (annual) Visit site
  12. 12

    SalesIntel

    by SalesIntel
    Free plan APIExtensionWeb

    Consider SalesIntel if your team needs B2B contact data, buying signals, and account scoring, with an extension and API access.

    6.9 Pricing on request Visit site
  13. 13

    LeadIQ

    Free plan API

    Choose LeadIQ if your sales team needs prospecting data, browser lead capture, and connections with listed sales tools or CRM enrichment.

    6.8 Free plan · paid from $15/user/mo (annual) · 30-day trial Visit site
  14. 14

    ZoomInfo

    by ZoomInfo
    Free plan APIExtensionWeb

    Choose ZoomInfo if your team needs B2B contact and company data together with sales, marketing, or account-based workflows.

    6.8 Pricing on request Visit site
  15. 15

    Salesmotion

    Free plan APIWeb

    Salesmotion combines account research, signal monitoring, and outreach drafting for B2B sales workflows. Its free plan offers an entry point, while the Individual plan is $85 a month.

    6.7 Free plan · paid from $85/user/mo Visit site
  16. 16

    Amplemarket

    Free trial APIExtensionWeb

    Amplemarket combines prospect research, multichannel engagement, and AI sales features with browser and API access.

    6.4 From $600/mo (annual) Visit site
  17. 17

    Common Room

    Free trial APIExtensionWeb

    Common Room brings buyer signals, AI-assisted research, and go-to-market workflows into one platform. Essential has a listed annual-billing price, while Advanced and Enterprise require custom pricing.

    6.3 From $2,500/mo (annual) Visit site
  18. 18

    Demandbase

    by Demandbase
    Free trial APIExtensionWeb

    Demandbase combines account intelligence, marketing and sales capabilities for B2B go-to-market teams.

    6.2 Pricing on request Visit site
  19. 19

    Ebsta Forecasting

    Free trial ExtensionWeb

    Choose Ebsta Forecasting if your sales team needs pipeline analysis and forecast tools connected to Salesforce or HubSpot.

    6.0 Pricing on request · 14-day trial Visit site
  20. 20

    LinkedIn Sales Navigator

    Free trial AndroidiPhoneWeb
    6.0 From $119.99/user/mo Visit site
  21. 21

    BuzzBoard

    Paid APIExtensionWeb

    BuzzBoard brings prospecting, content production, and retention workflows into one platform with CRM integrations and a large SMB data core.

    5.9 Pricing on request Visit site
  22. 22

    Cognism

    by Cognism
    Paid APIExtensionWeb

    Cognism combines prospecting data, buying signals, CRM enrichment and integrations for B2B revenue teams.

    5.8 Pricing on request Visit site
  23. 23

    Onfire AI

    Free trial ExtensionWeb

    Onfire AI combines technical-account signals, prospecting, enrichment, and revenue automation.

    5.8 Pricing on request Visit site
  24. 24

    Similarweb Sales Intelligence

    Free trial APIExtensionWeb

    Similarweb Sales Intelligence combines prospect data, changing sales signals, integrations, and AI assistance for B2B teams.

    5.8 From $99/user/mo (annual) Visit site
  25. 25

    Vainu

    Free trial APILinuxMac+2

    Vainu combines broad Nordic company coverage with CRM, API, and file-delivery options.

    5.8 From €3,500/yr Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

More in Sales & CRM