Best Lead Qualification Software in 2026

In short: Mixdesk is ranked #1 of 26 as of 4 October 2026, ahead of Calendly and Apollo. The best-ranked option with a free plan is Calendly. The lowest first paid tier on this page is Factors.ai at $0.50/mo.

Lead qualification software helps teams assess prospects and direct them toward an appropriate next step. Compare qualification logic and intent signals with visitor identification, conversation channels, lead routing, and meeting booking. Lead limits, free plans, and “Paid from” also help frame the options. Apollo and QualifyBase open the ranking, with inSale.ai, Mixdesk, and Calendly among the first entries as well. Consider how prospects arrive, what signals inform qualification, and how leads should move through your sales process; the listed criteria offer a way to compare those workflows.

26 lead qualification software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

26ranked
3free plans on this page
$0.50/molowest paid tier
4 Oct 2026last checked
#1 Mixdesk Top pick · 7.1 Free plan · $49/mo #2 Calendly Runner-up · 6.9 Free plan · $10/mo #3 Apollo Also great · 6.8 Free plan · $49/mo
  1. 1 7.1
    Free planFree trial AndroidapiiOSWeb
    Free plan
    Yes
    Paid from
    49 /mo
    RecognisedDocumentedFree planPlatforms
    $49/mofirst paid tier About MixdeskVisit site
  2. 2 6.9
    Free plan extension
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    $10/mofirst paid tier About CalendlyVisit site
  3. 3 6.8
    Free planFree trial apiextensionWeb
    Free plan
    Yes
    RecognisedDocumentedFree planPlatforms
    $49/mofirst paid tier About ApolloVisit site
  4. 4 6.4
    Free trial AndroidapiiOSWeb
    Free plan
    No
    Paid from
    24 /mo
    RecognisedDocumentedFree planPlatforms
    $7.50/mofirst paid tier About LimeCallVisit site
  5. 5 6.3
    Free trial apiWeb
    Free plan
    No
    Paid from
    199 /mo
    RecognisedDocumentedFree planPlatforms
    $0.50/mofirst paid tier About Factors.aiVisit site
  6. Web
    RecognisedDocumentedFree planPlatforms
  7. Web
    Qualification logic
    hybrid
    Lead routing
    Yes
    Meeting booking
    Yes
    Conversation channels
    voice
    RecognisedDocumentedFree planPlatforms
  8. Web
    Free plan
    No
    Qualification logic
    ai
    Lead routing
    Yes
    Meeting booking
    Yes
    Conversation channels
    voice
    RecognisedDocumentedFree planPlatforms
    $20.79/mofirst paid tier About ColdCalls.aiVisit site
  9. 9 6.1
    Free trial Web
    Free plan
    No
    Qualification logic
    ai
    Lead routing
    Yes
    Meeting booking
    Yes
    Conversation channels
    multichannel
    RecognisedDocumentedFree planPlatforms
    £49/mofirst paid tier About inSale.aiVisit site
  10. apiWeb
    Free plan
    No
    Paid from
    40 /mo
    Qualification logic
    hybrid
    Lead routing
    Yes
    Meeting booking
    Yes
    Conversation channels
    multichannel
    RecognisedDocumentedFree planPlatforms
    $40/mofirst paid tier About QualifyBaseVisit site
  11. Free trial extensionWeb
    Free plan
    No
    Lead routing
    Yes
    RecognisedDocumentedFree planPlatforms
    $1.67/mofirst paid tier About RevenueHeroVisit site
  12. apiextensionWeb
    Free plan
    No
    Paid from
    2,500 /mo
    RecognisedDocumentedFree planPlatforms
    $2,500/mofirst paid tier About Common RoomVisit site
  13. 13 6.0
    apiWeb
    RecognisedDocumentedFree planPlatforms
  14. 14 5.9
    Web
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
  15. 15 5.9
    Web
    RecognisedDocumentedFree planPlatforms
    €199/mofirst paid tier About DealfrontVisit site
  16. 16 5.8
    api
    Free plan
    No
    RecognisedDocumentedFree planPlatforms
  17. 17 5.8
    Free trial
    Free plan
    No
    Paid from
    199 /mo
    RecognisedDocumentedFree planPlatforms
    $199/mofirst paid tier About Factors.aiVisit site
  18. 18 5.7
    Web
    Qualification logic
    hybrid
    Lead routing
    Yes
    Meeting booking
    Yes
    Conversation channels
    chat
    RecognisedDocumentedFree planPlatforms
  19. 19 5.6
    api
    RecognisedDocumentedFree planPlatforms
  20. Web
    Lead routing
    Yes
    RecognisedDocumentedFree planPlatforms
  21. WebiOSAndroid
    RecognisedDocumentedFree planPlatforms
  22. 22 5.5
    Web
    RecognisedDocumentedFree planPlatforms
  23. 23 5.2
    api
    RecognisedDocumentedFree planPlatforms
  24. RecognisedDocumentedFree planPlatforms
  25. 25 5.2
    Web
    Free plan
    No
    RecognisedDocumentedFree planPlatforms

Is your app 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 lead qualification software is ranked first on Everything Xiaomi?

Mixdesk is ranked #1 of 26 with a score of 7.1. Calendly is second and Apollo third.

How many of these have a free plan?

3 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 what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.

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