Top 30 Free CRM Software for Seamless Email Sync

Curated list of the top 30 free CRM tools that provide seamless email synchronization for sales and marketing teams.

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Free, unlimited CRM with two‑way email sync to Gmail & Outlook, automatic logging, and contact enrichment.

Free tier for up to 3 users; native email integration with Zoho Mail, Gmail, and Outlook for real‑time email capture.

Free plan includes email sync with Gmail & Outlook, AI‑powered email insights, and automatic activity tracking.

Free for up to 10 users; offers two‑way email sync, contact tagging, and email templates directly inside the CRM.

Unlimited users on the free plan; integrates with Gmail, Outlook, and IMAP for seamless email logging and tracking.

Free for up to 2 users; provides email sync with Gmail & Outlook, automatic email capture, and project‑linked communications.

Built directly into Gmail; all emails are automatically linked to pipelines without leaving your inbox.

Free for up to 2 users; offers email sync with Gmail/Outlook and simple activity logging.

#10 SuiteCRM

Open‑source CRM with plugins for two‑way email sync (IMAP/SMTP) and full email thread archiving.

Free for up to 3 users; integrates with Gmail & Outlook for automatic email capture and contact updates.

Free edition includes email integration via IMAP/SMTP, email templates, and activity tracking.

Open‑source suite; email sync through the built‑in mail gateway, linking messages to leads/opportunities.

Free for up to 2 users; Gmail and Outlook add‑ons provide two‑way email sync and contact linking.

#15 CiviCRM

Open‑source CRM for nonprofits; IMAP/SMTP integration enables email logging and bulk mailings.

Free plan for up to 2 users; email sync with Gmail/Outlook, automatic logging, and task creation from emails.

#17 EspoCRM

Open‑source CRM with email integration via IMAP/SMTP, allowing inbound/outbound email tracking.

Open‑source ERP/CRM; includes email connector for two‑way sync and email templates.

Simplified pipeline tool; free tier includes Gmail/Outlook sync, email logging, and contact capture.

Open‑source CRM with robust email integration (IMAP/SMTP) and automated email workflows.

Free for up to 5 users; offers Gmail & Outlook sync, email tracking, and activity timelines.

Open‑source CRM with built‑in email sync, automatic email threading, and bulk mailing capabilities.

#23 Zurmo CRM

Gamified open‑source CRM; integrates with IMAP/SMTP for two‑way email sync and activity logging.

#24 OpenCRX

Enterprise‑grade open‑source CRM; provides email integration via IMAP/SMTP and full email archiving.

Open‑source low‑code CRM; includes email connectors for Gmail/Outlook and automated email logging.

#26 Mautic

Open‑source marketing automation with CRM features; two‑way email sync, tracking, and personalized campaigns.

#27 SutiCRM

Free open‑source CRM; IMAP/SMTP integration enables email sync, contact creation, and activity tracking.

Free plan for freelancers; auto‑captures inbound/outbound emails, logs conversations, and enriches contacts.

Free for up to 2 users; Gmail add‑on provides email sync, activity logging, and follow‑up reminders.

Free tier includes email integration with Gmail/Outlook, automatic email logging, and lead scoring.

Complement to HubSpot CRM; adds email tracking, templates, and meeting scheduling while keeping sync intact.

Standalone free email‑sync add‑on for Zoho CRM users; connects Gmail/Outlook without extra cost.

Free email‑sync module that works with any Bitrix24 account, providing two‑way sync and email templates.

Adds Gmail/Outlook sync to the Freshsales free tier, enabling automatic email logging and tracking.