NEO is non-invasive - use Outlook as you always have. Read More

Our products:
NEO Find
Outlook Notes for Email
Track Your Sent
Single Click Filing
Category Synchronizer
Online Email Training

New: One License for All Products
and access to our new Affiliate Program

NEO Pro 7.0 - now available!
The best email organizer around!
Compatible with Win10, Office 365, Outlook 2016 and 64 bits Outlook  |  $49.95

Awesome organizing power - now even better! A seamless view to all your messages - automatically organized for easy access.

  • Revised User Interface - Multiple Outlook Styles - Ribbon or Toolbars
  • Compatible with 64 bits Outlook
  • Conversation view - view messages in their email thread
  • Add personal notes to your messages
  • Automatically organized email - by correspondent, date, attachment and status
  • NEO search: lightning fast and available in all views
  • Correspondent view, Filters, Automatic Workflow actions, Undockable tabs and more ...
  • Implement time-management compliant workflow principles: See our Online Email Training and save ½ hour per day!
  • Compatible with any Outlook version and operates on any Windows Operating System - with or without Exchange Server (all versions) and Office 365 (when including Outlook)

Try it free for 30 days.    NEO Pro Features    What's New     Quick Reference Guide

NEO Find
Your ultimate email finder!
Release: 1.0 Build 194  |  $19.95

Happy with Outlook but too hard to find your emails?
NEO Find: The only tool available not just searching your emails, but automatically organizing them so you know exactly where they are.

  • All your messages organized by Correspondent
  • Sent and received mails always automatically together
  • Search for Conversation and Advanced Filtering
  • Caelo's patented lightning fast search capability
  • Runs unnoticed in the background
  • Compatible with (32 bits) Outlook 2016, 2013, 2010, 2007, 2003, 2002 (XP), 2000, 98 and operates on Windows 10, 8, 7, Vista, XP, 2000, NT, ME or Windows 98 - with or without Exchange Server (all versions)

No matter where your emails are within your Outlook system, NEO Find will automatically organize them so you will find them instantly!
Check-out NEO Find's Quick Reference Guide.

Try it free for 30 days.    Find vs Pro Features    NEO Find Brochure

Outlook Notes for Email
The only way to add an Outlook note to your e-mails!
Release: 1.1 Build 138  |  $7 only (or get a 50% discount!)

The one functionality missing in Outlook: add a Note to your e-mail messages.
We all face the same problem: you know what you need to do with an e-mail but not now...
With Outlook Notes for Email you can now attach a Note to your e-mail to capture your thoughts.

  • Non-intrusive by using standard Outlook Notes functionality
  • Add your thoughts in a Note to your e-mail using an Outlook note as attachment
  • Forward the e-mail to share your notes - Reply to send without the note
  • An optional category makes your noted e-mails very visible and easy to find
  • Use Outlook Search to find and search within your Notes
  • Compatible with 32 or 64 bits Outlook 2016, 2013, 2010, 2007 and 2003 with Windows 10, 8, 7, Vista and XP - with or without Exchange Server (all versions)

Learn More...

Try it free for 14 days.

Track Your Sent
... see what Outlook cannot do!
Release: 1.2 Build 147  |  $15

Finding it difficult to keep track of your outgoing messages?
'Track Your Sent' gives you 4 easy ways to track your sent items.
Plus maintain your categories with a reply or forward while keeping your categories local!

  • 4 easy ways to track your sent items: Filing, Categories, Calendar, Tasks
  • File to a default folder or specify a specific folder for an individual item
  • Add a category to your outgoing message and keep the category local
  • Maintain your categories attached to an incoming message with a reply or forward
  • Compatible with (32 bits) Outlook 2016, 2013, 2010, 2007, 2003 and with Windows 10, 8, 7, Vista and XP - with or without Exchange Server (all versions)

Learn More...

Try it free for 30 days.

Category Synchronizer
Synchronize your Outlook categories
Release: 1.0 Build 110  |  Free utility

Synchronize categories between Outlook 2003 (or earlier) and Outlook 2007/2010

Until Outlook 2003 categories were stored in the registry. As from Outlook 2007 categories are saved in Outlook's message store (PST). This results in inconsistencies when migrating to a higher Outlook version and differences between categories shown in NEO Pro and Outlook. With Caelo's Category Synchronizer you can now synchronize all your categories.

  • Add categories from registry to PST
  • Add categories from PST to registry
  • Or synchronize registry and PST to contain same set of categories
  • NEO Pro, Outlook and Track Your Sent utility will all use same set of categories
  • For Outlook 2010 and 2007 and compatible with Windows 7, Vista and XP - with or without Exchange Server (all versions)

Learn More...

This is a FREE utility - no license required

Online Email Training
Guaranteed time-savings for NEO Pro users!
Communication  |  Workflow |  Email Technology |  $45

Is email affecting your productivity?
Improve effectiveness of communication and enjoy significant and lasting time-savings per day through our Online Email Training.

  • Communication principles
  • New workflow to deal with incoming emails
  • Seamless integration through optimized configuration
    of Outlook and NEO Pro

Your benefits:

  • A more effective communication
  • Time-savings of ½ up to 2 hours per day
  • Everyday an empty inbox

Achieve lasting results in 2-3 hours.
Clear step-step implementation will guarantee success.
Not happy with results? We refund you your money!.

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C|Net's Editors' Choice


Seattle Times
"... a big-gun solution for people who have too many messages and need a way to find the important ones."
- Charles Bermant


Computer America

"Finding your emails with NEO is highly intuitive."
- Craig Crossman / Carey Holzman


Mr. Modem's Squeal of Approval

"NEO Find is lightning fast. ... a first-class product for all Outlook users."
- Mr. Modem