Offline real estate CRM for Windows

Every customer.
Every follow-up.
All in one place.

Realthemes CRM gives brokers and real estate teams a focused desktop workspace for offline leads, tasks, appointments, visits and the complete sales pipeline.

✓ Windows 10 / 11✓ Version 1.0.0✓ 64-bit✓ No account required
Realthemes CRM
Realthemes CRM customer dashboard on Windows
Encrypted locallyYour leads stay on this device
Windows remindersFollow-ups and visits
Built for brokers, agencies and real estate sales teams
OFFLINE FIRSTWINDOWSLOCAL ENCRYPTIONCREATED BY REALTHEMES.IO
Everything your sales day needs

From a new contact to a signed contract

Keep your customer pipeline organized without connecting it to Sakn or any third-party lead API.

◎

Offline customer management

Add and manage manually sourced leads with contact details, budgets, locations and property requirements.

✓

Follow-ups and tasks

Schedule the next action for every customer and receive Windows reminders before it is due.

⌖

Visits and appointments

Record project visits, unit details, outcomes and the next step after every viewing.

⌁

Sales pipeline

Move customers from lead through qualification, visits, negotiation, reservation and contract.

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Realthemes announcements

Receive important product and service notices while the app continues running in the background.

⇩

Portable backups

Export a JSON backup whenever you need an extra copy of your local customer records.

Realthemes CRM offline customer workspace
No website account. No lead sync.

Your private lead workspace stays yours.

The CRM starts immediately with a local workspace. Customer records are encrypted using Electron safe storage and AES-256-GCM, while only public Realthemes announcements are fetched online.

  • Customer data is never sent to Sakn.io
  • No username or password is required
  • Works without an internet connection
  • Runs in the Windows system tray for reminders
Designed around local privacy

Secure by default, useful offline.

Encrypted data store

Lead data is written to an AES-256-GCM encrypted file with a device-protected key.

Hardened Electron window

Node integration is disabled, context isolation and sandboxing are enabled, and navigation is restricted.

Restricted links

The desktop app only permits phone, email, WhatsApp and approved Realthemes links.

Realthemes CRM icon
Ready to organize your pipeline?

Download Realthemes CRM

Version 1.0.0 · Released 2026-07-16 · 64-bit Windows

EXE
Recommended

Windows installer

Full installation with desktop and Start menu shortcuts.

96.2 MB · Windows 10/11 · x64
Download EXE ↓
ZIP

Portable version

Extract the archive and run the application without installation.

95.9 MB · Windows 10/11 · x64
Download ZIP ↓
What’s in this release

First offline release of Realthemes CRM. Includes local encrypted customer management, follow-up tasks, visit scheduling, sales pipeline reports, Windows reminders, system tray background operation, backups and Realthemes.io administrative announcements.