Best Sales Intelligence Software in 2026
Updated
In short: Apollo is ranked #1 of 38 as of 3 October 2026, ahead of Factors.ai and Lead411. The best-ranked option with a free plan is Lead411. The lowest first paid tier on this page is Factors.ai at $0.50/mo.
Sales intelligence tools help you find and research prospects, surface buying signals and move contact or company information into your sales workflow. Compare browser extensions, contact search, company research and org charts to see how each supports prospecting. Buying signals and CRM sync may matter for coordinating outreach, while export limits and paid-from pricing add practical constraints to weigh. Check free-plan availability alongside those capabilities. The ranking opens with Apollo, Lead411 and LeadIQ, followed by Salesmotion and Similarweb Sales Intelligence. Dealfront, D&B Hoovers and Leadfeeder also appear among the first entries. Use the listed features and ordering to compare options against how you identify and organize potential customers.
38 sales intelligence software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Apollo Top pick · 7.6 Free plan · $49/mo
#2 Factors.ai Runner-up · 7.6 $0.50/mo
#3 Lead411 Also great · 7.6 Free plan · $40.83/mo
- Free planFree trial apiextensionWeb
- Free plan
- Yes
- Paid from
- 49 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$49/mofirst paid tier About ApolloVisit site - Free trial apiWeb
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms$0.50/mofirst paid tier About Factors.aiVisit site - Free planFree trial apiextension
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms$40.83/mofirst paid tier About Lead411Visit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 85 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$85/mofirst paid tier About SalesmotionVisit site - Free plan api
- Free plan
- Yes
- Paid from
- 15 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$200/mofirst paid tier About LeadIQVisit site - Free plan Web
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms$41/mofirst paid tier About Regie.aiVisit site - Free trial apiLinuxmacOSWebWindows
- Free plan
- No
- Buying signals
- Yes
- Company research
- Yes
- Contact search
- Yes
RecognisedDocumentedFree planFree trialPlatforms€291.67/mofirst paid tier About VainuVisit site - Free trial apiextensionWeb
- Free plan
- No
- Paid from
- 99 /user/mo
RecognisedDocumentedFree planFree trialPlatforms - Free trial extensionWeb
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms - Free trial
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms$199/mofirst paid tier About Factors.aiVisit site - Web
- Free plan
- Yes
- Buying signals
- Yes
- Company research
- Yes
- Contact search
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - apiextensionWeb
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms - apiextensionWeb
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms$2,500/mofirst paid tier About Common RoomVisit site - WebRecognisedDocumentedFree planFree trialPlatforms€199/mofirst paid tier About DealfrontVisit site
- Free trial AndroidiOSWeb
- Free plan
- No
- Paid from
- 119.99 /user/mo
RecognisedDocumentedFree planFree trialPlatforms - api
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms - WebRecognisedDocumentedFree planFree trialPlatforms
- api
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms$44.08/mofirst paid tier About D&B HooversVisit site - Web
- Buying signals
- Yes
- Company research
- Yes
- Contact search
- Yes
- Org charts
- Yes
RecognisedDocumentedFree planFree trialPlatforms - api
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms - Web
- Buying signals
- Yes
- Company research
- Yes
- Contact search
- Yes
RecognisedDocumentedFree planFree trialPlatforms - api
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which sales intelligence software is ranked first on The Geeks Club?
Apollo is ranked #1 of 38 with a score of 7.6. Factors.ai is second and Lead411 third.
How many of these have a free plan?
5 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Factors.ai has the lowest first paid tier we found: $0.50/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.