Imagine: a sales manager spends 40 minutes a day searching for emails among thousands in Gmail. When an employee leaves, the company loses the entire email history with clients. Connecting mailboxes to Bitrix24 CRM solves these problems — all emails are attached to deals and contacts, automatically create leads, and are available to the whole team. According to the official Bitrix24 guide, automating email processing reduces customer response time by 35%. We provide turnkey setup: from mailbox type selection to mass migration for a department. In 10 years, we have completed over 200 such projects — mistakes are eliminated. Savings per manager reach thousands of rubles monthly by eliminating manual email transfer.
Types of Email Connection in Bitrix24
Bitrix24 supports three options. The choice depends on the business task.
| Type | Purpose | Access | Automation |
|---|---|---|---|
| Personal | Employee's work correspondence | Only employee and CRM admin | No |
| Shared | Handling requests (sales@) | All employees with permissions | Yes (lead creation) |
| Auto-responder | Email marketing, notifications | Limited | No (not for correspondence) |
Personal mailbox is connected by each employee in their profile. Shared mailbox is configured by the admin and automatically creates leads from incoming emails. Auto-responder is used for mailings and is not linked to deals.
How to Set Up a Personal Mailbox?
- Go to
CRM → Email → Connect email. - Choose provider: Google, Microsoft, Yandex, or 'Other' (IMAP).
- For Google/Microsoft — authorize via OAuth: allow access with one click. For Gmail, ensure the option 'Less secure apps' is enabled (actually not required with OAuth).
- For Yandex — enable IMAP in your mail settings and create an app password (separate from the main one).
- For corporate IMAP — specify server (e.g., imap.company.ru), port 993 with SSL, login, and password.
After connection, Bitrix24 scans the 'Inbox' folder for the last 30 days and creates activities in CRM for emails whose addresses are in the database. If more than 500 emails arrive per month, synchronization may take up to 10 minutes — this is normal.
Why Don't Emails Link to Deals?
A common situation: the contact in CRM is registered with one email, but the email arrives from another. Bitrix24 matches incoming emails only by the sender's address. Solution: add all client email addresses to the contact card — CRM looks for a match across all. If a deal is open, the email automatically attaches to it in the timeline. Another reason is duplicate contacts. Check if there are two contacts with different addresses for the same client in CRM — merge them.
How to Bulk Connect Email for a Department?
For a team of 10+ people, use bulk connection via corporate IMAP or OAuth. We configure centrally: create unified settings, sync 'Inbox' and 'Sent' folders. Time: from 2 to 4 hours depending on the number of mailboxes. Important: for many mailboxes, set quotas for synchronization to avoid overloading the IMAP server.
OAuth vs IMAP: Which to Choose?
OAuth is more secure — it does not require storing the password and supports two-factor authentication. IMAP is simpler to implement but less reliable. According to official Bitrix24 documentation, OAuth reduces synchronization errors by 3 times compared to IMAP. Also, OAuth speeds up setup by 2 times. Comparison:
| Parameter | OAuth | IMAP |
|---|---|---|
| Security | High (token, limited access) | Medium (password in plain text) |
| Setup | Automatic (2 clicks) | Manual (server, port, login) |
| Provider support | Google, Microsoft, Yandex | Any IMAP server |
For Gmail and Office 365, we recommend OAuth — it shortens setup time by 3 times and eliminates input errors.
How to Speed Up Synchronization?
If you have more than 20 connected mailboxes, synchronization may slow down. Set synchronization frequency: for shared mailboxes, every 5–10 minutes is enough; for personal ones, 30–60 minutes. Use OAuth instead of IMAP — this reduces server load. We recommend setting a limit on the number of simultaneously syncing mailboxes: no more than 10 per minute.
Typical Setup Mistakes
- App password not created (for Yandex and Google with two-factor authentication). Without it, OAuth won't work.
- IMAP server blocked by firewall. Check port 993 (SSL) or 143 (STARTTLS) accessibility.
- 'Spam' folder not synced. In mailbox settings, specify additional folders: 'Spam' and 'Trash'.
- IMAP connection limit exceeded. Some hostings limit simultaneous connections — configure quotas.
Synchronization of Sent Emails
By default, only the 'Inbox' folder is synced. To record emails sent from an email client (not from Bitrix24), enable the option 'Sync sent emails' in mailbox settings: CRM → Email → [Mailbox] → Sync sent emails. This increases IMAP load — consider when connecting more than 50 mailboxes.
What Is Included in Turnkey Email Setup?
- Audit of current email infrastructure (providers, number of mailboxes, access rights).
- Selection of optimal connection scheme (personal, shared, OAuth/IMAP).
- Configuration of each mailbox with testing of email linking to deals and contacts.
- Employee training: how to check email in CRM, how to add addresses.
- Documentation: description of settings, support contacts.
- Guarantee of operability after setup — we test with real emails.
Timelines and Cost
Setup of one personal mailbox — 30–60 minutes. Shared mailbox with automation — 1–2 hours. Bulk connection for a department of 15 people — 3–5 hours. Cost is calculated individually, depends on the number of mailboxes and integration complexity. Contact us for a consultation — we will evaluate your project and offer the optimal solution. Order turnkey setup — eliminate email chaos.

