CRM APIs

Popular first highlights editorial picks, then ranks providers by monthly downloads of their official SDKs on npm and PyPI (measured 2026-10-18). Others follow A–Z.

Vergify

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VIENNA Advantage

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Virtuous

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Visitor Queue

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Vlocity

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Vtiger CRM

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WakeUpSales

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Wealthbox CRM

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webCRM

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weclapp

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Whale Alerts

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WhatConverts

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WindsCRM

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Wintouch 7

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Wobaka

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Workbooks CRM

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Worketc

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Workwise

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X2CRM

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Xeno

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Xtremepush

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Yetiforce

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Zendesk Sell

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Zendesk Sunshine

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Zenrez

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Zeta Global

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ZimpluCRM

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Zoho

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Zoho CRM

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Zoomaworks

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Zurmo

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Zurple

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ZynBit

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Zyprr

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Counts reflect unique named profiles assigned to this category. Documentation and integration details vary by provider.