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About

Leon is an all-in-one, web-based flight operations platform for aircraft operators, uniting Sales, Ops, Crew, and Maintenance on one live data hub. Scheduling & Dispatch: Plan ad-hoc or scheduled trips on a single fleet timeline. Handle trip checklists, multi-AOC ops, fuel/handling orders, and crew Journey Logs. Charter Sales & Quoting: Aviation CRM for requests, quoting, invoicing, subcharters, and marketplace sync (e.g., Avinode). Crew & FTL Compliance: Configurable FTL engine tailored to your OM-A. Track qualifications, currency, and draft rosters before publishing. Maintenance & Reporting: Monitor scheduled MX, AOG, TAH/TAC, and document validity. Build custom reports with BI tool exports. Open Integrations: GraphQL API with webhooks, permissions, and native integrations for flight planning, handling, and MX providers. Built for charter, scheduled, and cargo operators worldwide. ISO/IEC 27001:2022 certified.

About

Propeller One was created so aircraft owners and operators can focus on advancing their business and not worry about regulatory paperwork, audits, or complicated costly systems. Our customers got into aviation because they love airplanes. After 20 years on the job they still do, but now the daily reality is paperwork, compliance, deadlines and the pressure to do everything as cheaply and as safely as possible. That's why we built Propeller One: to give you control back over your operations and let you focus on the parts of aviation you love. Propeller One is a digital cockpit-to-AMO management system designed for 604, 702, 703 and 704 operations. It was designed specifically for small operators to power the journey log, technical records, and maintenance control. Propeller One seamlessly ties these all together to create a robust technical dispatch and maintenance tracking system.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Aviation industry: business operators, scheduled operators, cargo operators, and trip support companies.

Audience

Aircraft organizations and companies requiring an aircraft maintenance management solution

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

$99/month
We have a very transparent pricing model. You pay a monthly fee per each active aircraft in a given month.
Free Version
Free Trial

Pricing

$200.00/month
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Pros & Cons from Real Users

Pros

  • Leon Software has completely transformed our aviation operations by consolidating dispatch, crew scheduling, and charter sales into a single, highly reliable cloud platform. For charter operators and flight departments tired of juggling clunky legacy systems, Leon delivers a modern, end-to-end solution that genuinely makes daily management effortless.

Cons

  • Leon Software is built squarely for modern, digitally driven charter operators running multi-aircraft fleets, which means if your flight department runs happily on customized Excel spreadsheets, this platform will feel like frustrating overkill. Force-multiplying with a full-scale cloud flight management system creates unnecessary friction for teams set in traditional, manual ways.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Leon Software
Founded: 2006
Poland
www.leonsoftware.com

Company Information

Propeller One
Founded: 2016
Canada
propeller.one/

Alternatives

Aeriel

Aeriel

Aeriel Software, s.r.o.

Alternatives

Single Point

Single Point

Insta Charter
EMQIM

EMQIM

ENGRAV
CharterLog XMS

CharterLog XMS

Polaris Microsystems
DigiMAINT

DigiMAINT

Aerosoft Systems
MX System

MX System

QAV Aviation Systems
EMQIM

EMQIM

ENGRAV

Categories

Categories

Aviation Features

Accounting / Revenue Management
Aircraft Utilization
Boarding Management
Check-in
CRM / Flight History
Employee Management
Flight Crew Scheduling
Flight Scheduling / Dispatch
Fuel Management
Incident Reporting
Inspection Management
Inventory Management
Lot Costing / Leasing Management
Maintenance Management
Pilot Management
Point of Sale
Time Tracking
Website / Online Ticketing

Aviation Maintenance Features

Compliance Management
Components Tracking
Flight Time Tracking
Inventory Control
Labor Hours Tracking
Logbook Tracking
Maintenance Scheduling
Manuals
Service Bulletins
Work Order Management

Airline Reservation System Features

Charter Reservations
CRM
Departure Control
Disruption Management
Distribution Management
Loyalty Program
Online Booking
Payment Processing
Revenue Management
Self Service Portal
Third Party Booking

Aviation Maintenance Features

Compliance Management
Components Tracking
Flight Time Tracking
Inventory Control
Labor Hours Tracking
Logbook Tracking
Maintenance Scheduling
Manuals
Service Bulletins
Work Order Management

Integrations

APG
Avi-Go
Aviapages
Avinode
CAMP IMS
FlightBridge
IQSMS
L3Harris hC2
Q5SMS
STACK.aero
Schedaero
Traxxall
Veryon
Wingops
skybook

Integrations

APG
Avi-Go
Aviapages
Avinode
CAMP IMS
FlightBridge
IQSMS
L3Harris hC2
Q5SMS
STACK.aero
Schedaero
Traxxall
Veryon
Wingops
skybook
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