Growth · alternatives · 2026

24 alternatives to Intelligent Syncing from PieSync

Two-way sync between your CRM, ESP & Cloud Apps

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Intelligent Syncing from PieSync launched in 2017; newer entries below may have overtaken it.

1. 1
   PieSync▲89

   Seamless two-way sync between your CRM, Google Apps & more

   2015 · piesync.com · its alternatives →

2. 2
   Contacts+ via PieSync▲101

   Automatic powerful 2-way contact sync with Contacts+

   2018 · piesync.com · its alternatives →

3. 3
   App Connector by Outfunnel▲161

   Connect your sales and marketing data, deeply and easily

   2021 · outfunnel.com · its alternatives →

4. 4
   Interseller▲174

   Find an email, send a message, and sync your CRM in a click

   2017 · interseller.io · its alternatives →

5. 5
   Hexospark▲204

   Email automation + CRM designed to spark conversations

   2022 · hexospark.com · its alternatives →

6. 6
   WhatsApp CRM by Dex▲183

   Personal CRM that automatically tracks WhatsApp interactions

   2024 · getdex.com · its alternatives →

7. 7
   Momentum Sales AI▲105

   Turn sales calls into CRM data automatically

   2023 · momentum.io · its alternatives →

8. 8
   iMessage Sync by Dex▲94

   Personal CRM that automatically tracks chat interactions

   2025 · getdex.com · its alternatives →

9. 9
   ConnectOS: StartOS's Lean Startup CRM▲174

   Lean, automation friendly CRM tool, built in Notion

   2023 · ajinkyabhat.com · its alternatives →

10. 10
    Outreach Automation for Salespeople by Close.io▲116

    Predictive Dialing and Email Sequences built into your CRM

    2018 · close.com · its alternatives →

11. 11
    Touchbase CRM▲101

    A CRM that updates itself

    2023 · its alternatives →

12. 12
    Dashed AI▲67

    Integrate & track your LinkedIn prospecting

    2022 · its alternatives →

13. 13
    Free CRM▲78

    A simple, free CRM that syncs with Gmail.

    2018 · its alternatives →

14. 14
    SyncBob▲87

    Syncing products from a CMS to marketplaces such as Amazon

    2024 · syncbob.com · its alternatives →

15. 15
    Sher.ly Virtual Space▲74

    Smart sync & share creative projects instantly

    2017 · its alternatives →

16. 16
    Flock▲67

    Private Contact and Calendar Cloud Sync.

    2014 · play.google.com · its alternatives →

17. 17
    resynced.io▲38

    Easy two-way data sync between your apps

    2025 · resynced.io · its alternatives →

18. 18
    Intercom Teamgate CRM Integration▲10

    Sync contacts and manage Intercom communication on Teamgate

    2018 · teamgate.com · its alternatives →

19. 19
    LinkedIn Ads Sync by LeadsBridge▲17

    Sync LinkedIn Lead Gen Forms & Audiences with over 370 CRMs

    2019 · leadsbridge.com · its alternatives →

20. 20
    Nurture - smartest personal CRM ever▲7

    Sync WhatsApp, Messenger, etc so you never fall out of touch

    2020 · its alternatives →

21. 21
    Intercom for HubSpot and Marketo▲45

    Connect your tech stack, sync data and convert more leads

    2018 · intercom.com · its alternatives →

22. 22
    CRM.io▲30

    The All-in-One AI-Powered CRM Software

    2025 · crm.io · its alternatives →

23. 23
    Connect os:Lean startup CRM▲15

    Lean, automation friendly CRM,Manage ur startup in smart way

    2024 · notionxyz.systeme.io · its alternatives →

24. 24
    GreenCRM24▲10

    The CRM with native Google Forms & Facebook Ads integration.

    Nov 2025 · greencrm24.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →