Optimize your racing strategies in Simracing

📅 Update of February 15, 2026

SimHub Plugin Improvements:

Push To Talk with memory: The PTT engineer now retains previous conversations as well as past data, ensuring more consistent follow-up and even more relevant responses during live sessions.
PTT Engineer in continuous evolution: Its internal operation has been optimized to progressively improve response quality and race analysis, delivering an even smoother and more realistic experience.
Subscription fix in progress: Currently, the subscription check occurs when SimHub starts, which requires a restart after subscribing. This behavior is not intended and will be fixed soon.

📅 Update of February 15, 2026

Improvements made:

Click count indication: The AI engineer now directly indicates the number of clicks to apply to reach the optimal setting, instead of estimating a target value. More precise, clearer, and above all faster to apply during setup.

📅 Update on February 8, 2026

Development status:

Active development: Strat Calculator continues to evolve constantly, with a fully committed team working to keep improving it.
General optimization: Current efforts are focused on improving the performance, stability, and overall smoothness of the tools.
Bug fixes: Numerous fixes are underway to eliminate minor issues and strengthen the reliability of each feature.
Your feedback matters: Feel free to share your comments, ideas, or any issues you encounter—every piece of feedback helps Strat Calculator move in the right direction.

📅 Updated on December 22, 2025

Improvements made:

Performance optimization: significantly reduced latency for even more responsive audio feedback during races.
Engineer voice selection: you can now choose the voice that accompanies you on track for an even more personalized experience.

📅 Update on December 21, 2025

MERRY CHRISTMAS

🎁 Free Premium Access for the Holidays: From Monday, December 22, 2025, to Sunday, January 4, 2026, all users will have free access to Premium features. It’s our way of saying thank you and celebrating the end of the year with the whole community!

📅 Updated on December 21, 2025

Improvements made:

🖥️ rFactor 2 Server (Beta): Launch an rFactor 2 server in just a few clicks, hassle-free. No more struggling with ports or content installation: everything is ready in seconds for friendly sessions, leagues, or community events.
Premium Subscribers Only: This feature is exclusively available to Premium users.
⏳ Beta Version: Weather management and Steam Workshop content are not yet available, but planned for the near future.
⚠️ Current Limitations: The number of servers is limited to 10 simultaneously, the maximum server duration is 180 minutes, and only standing starts are supported to avoid bugs.

📅 Announcement from November 22, 2025

Join the private beta!

• Streamlined rFactor 2 server launch: A brand-new feature is in the works to let you start an rF2 server in just a few clicks, directly from Strat Calculator.
• Testers needed: Before releasing it to everyone, we need solid feedback to ensure system reliability. The feature is still locked for now, and access is available on request only.
• Want to help? Use the Contact Us section on the website to request beta access to rF2 Server. We’ll unlock it for you and give you 1 week of premium access. Any help is welcome to move the project forward!

📅 Update – November 10, 2025

Improvements in the Grand Prix section:

Select categories for email alerts: you can now choose which categories interest you to receive only relevant notifications.
Category shown in email header: notification emails now clearly indicate the relevant category in the subject line.

🔧 Coming very soon:

End of the My Races section: this page will soon be replaced by a new tool... a major upgrade for all rFactor2 fans. Stay tuned.

📅 Update on November 3, 2025

Improvements made:

RaceControl race display: Following a structure change on the racecontrol.gg site, the section was no longer displaying correctly. The issue is now resolved: all races are visible again!

📅 Update from November 3, 2025

Bug fixes:

Telemetry page fix: no more white screen! The critical error that prevented the page from loading has been resolved.
More reliable telemetry import: random error messages in the Engineer and Fuel Calculator modules have been fixed.

Improvements:

Community events display: complete overhaul of the description formatting. Discord markdown is now supported for clearer and more dynamic layout.

📅 Update on October 27, 2025

Improvements made:

Grand Prix - Email alert before each session: You can now set up an email alert 30 and/or 60 minutes before each Grand Prix session. Perfect for never missing the start of a qualifying session or an important race!

📅 Update on August 27, 2025

🎬 Summer break is over—time to put the gloves back on and get back behind the wheel! Strat Calculator is roaring back with updates designed to sharpen your on-track analysis.

What's new:

Improved detection in Beta Telemetry: The algorithm is now more precise in identifying understeer, oversteer, and wheel lock-up phases. Perfect for gaining clearer insights into every critical moment of your stints.
Thermal analysis on the track map: A new visualization highlights abnormal temperature differences between the inner and outer edges of a tire directly on the circuit map. Great for quickly spotting camber or setup issues.

📅 Update as of July 31, 2025

Improvements made:

Understeer, oversteer and lockup visualization: These key indicators are now available directly in the beta telemetry section to help you fine-tune your driving at a glance.
Detection algorithm update: The algorithm detecting understeer, oversteer, and lockups has been completely redesigned for more accurate analysis that better matches your on-track sensations.
Number of completed laps: This information now appears in the Fuel Calculator and AI Engineer telemetry import popup.
SimHub plugin update: The plugin has been improved to transmit all this new information.

📅 Update July 24, 2025

Improvements made:

Telemetry in beta: You can now analyze multiple recordings, with the ability to break down each lap separately. Perfect for comparing and refining your performance lap by lap!
Saving 3 telemetries: It is now possible to keep up to 3 different telemetry files. This will be expanded later, but the limit is temporary during the beta phase.
Select which telemetry to import: You can now choose the telemetry you want (from the 3 saved) directly in the Fuel Calculator and the AI Engineer to further refine your strategies.
SimHub update: Full compatibility with the new telemetry management for even more accurate tracking!
Anti-cheat algorithm update: The algorithm has been strengthened for even more reliable and responsive detection of suspicious behavior.

📅 Update from July 3, 2025

Improvements made:

New "thumbs down" button 👎: integrated into the AI engineer interface to easily and directly collect your negative feedback.
Smart feedback analysis: each piece of feedback triggers an automated analysis using AI to break down the conversation, understand what went wrong, and adjust the AI engineer’s behavior to be more relevant in the future.
Goal: a flawless AI engineer: this continuous improvement loop aims to make your engineer increasingly effective. If the results aren't convincing, we'll revert to the previous system.

🛠️ Your feedback, whether positive or negative, is essential to the progress of Strat Calculator.

🙏 As part of Strat Calculator’s self-funding approach, it's thanks to all those who contribute through their subscriptions that we can implement such improvements. So, a big THANK YOU for your support!

📅 Update from June 20, 2025

Improvements made:

Fuel Calculator on virtual energy: calculation adjustments for optimal accuracy, even in the most detailed scenarios. Perfect for sharp strategies!
General visualization improvement: strategy details are now displayed even more clearly and legibly, for quick and effective reading during preparation.

📅 Update from June 19, 2025

Improvements made:

SimHub Fix (LMU): The bug related to virtual energy retrieval, which occurred after the latest LMU update, has been fixed. The plugin is working as expected again!

📅 Updated on June 17, 2025

Issues encountered:

Adaptation to the new LMU API: Recent changes on the Le Mans Ultimate side are affecting the retrieval of setups and virtual energy. Some bugs may occur, but no worries: we’re already on it!
Upcoming SimHub plugin update: A new version of the plugin is in the works to ensure full compatibility with the latest LMU developments.

📅 Update of June 10, 2025

Improvements made:

PayPal integration: After many requests, PayPal is now available as a payment method for subscriptions. A simple, fast, and secure option!

📅 Update from June 8, 2025

Improvements made:

Create a community event: A new tool in the "My Account" area lets anyone easily propose and share a simracing event with the community.
New "Events" section: Find all community events in one place — perfect for discovering races, endurance events, or simply connecting with fellow enthusiasts.

📅 Update from June 3, 2025

Given the performance of the telemetry import + AI engineer combo, we are focusing our efforts on making it even more efficient and useful during your setup phases.

Improvements made:

Smart telemetry tracking: the import works as before, but most importantly, if you re-import telemetry for the same car/track combo, the conversation history with the AI engineer is retained. It then takes into account the full evolution of your setups.
Optimized iterative process: you drive, import, apply the AI engineer's advice, then go back on track. With each re-import, the engineer retains the full history: every telemetry and setup is taken into account. This allows precise tracking of your setup evolution and more refined recommendations. True engineering support, just like in real-world conditions.

📅 Update from June 3, 2025

Given the performance of the telemetry import + AI engineer combo, we are focusing our efforts on making it even more efficient and useful during your setup phases.

Improvements made:

Smart telemetry tracking: the import works as before, but most importantly, if you re-import telemetry for the same car/track combo, the conversation history with the AI engineer is retained. It then takes into account the full evolution of your setups.
Optimized iterative process: you drive, import, apply the AI engineer's advice, then go back on track. With each re-import, the engineer retains the full history: every telemetry and setup is taken into account. This allows precise tracking of your setup evolution and more refined recommendations. True engineering support, just like in real-world conditions.

📅 Update from May 29, 2025

Improvements made:

New "Grand Prix" section (available for free): now in beta testing, this section automatically retrieves session schedules for all major disciplines each week: F1, F2, F3, MotoGP, WEC, and IndyCar. Perfect for keeping track of the entire calendar without missing a thing!

📅 Update from May 22, 2025

Improvements made:

Extended Premium access duration: New users now enjoy 2 weeks of Premium access right from the start, giving them time to explore all the available tools.
Partner bonus doubled: Using a partner promo code now grants an additional 2 weeks of Premium access. Perfect for making the most of all the tools offered.
Automatic activation for new users: All recently registered users already benefit from these changes, with no action required on their part.

📅 Update from May 21, 2025

Official trademark registration:

Strat Calculator becomes a registered trademark! A symbolic but significant milestone that shows how much the project is growing and establishing itself over time.
This important step strengthens the project's legitimacy and confirms our commitment to building something solid, lasting, and ambitious for the simracing community.

📅 Update from May 18, 2025

Improvements made:

Voice recognition in the AI engineer: a special treat for you simracers in VR: a "Speech-to-Text" button now lets you dictate your messages to the AI engineer without taking off your headset. Super handy to stay focused on the track!
Improved telemetry import to the AI engineer: importing telemetry multiple times for the same car/track combo no longer resets the existing conversation. You can now tweak your setup, drive, re-import, and keep refining without starting over.

📅 Update from May 13, 2025

Simhub plugin update:

Audio alerts for Push To Talk: Warning sounds added in case of anomalies, such as no detected sound (mic) or forgetting to press the button a second time.
Automatic update check: The plugin now checks for new versions at startup, then every 3 hours.

📅 Update of May 9, 2025

Improvements made:

Virtual energy consumption for Le Mans Ultimate: the SimHub plugin now automatically retrieves this data, which is visible in the telemetry tab and automatically filled in when importing telemetry into the Fuel Calculator.
New virtual energy calculation logic: the Fuel Calculator algorithm has been refined to better interpret this data, ensuring more consistent estimates.

📅 Update on May 1, 2025

Simhub Plugin Update (Push To Talk):

New language model: switch to a new AI model for smoother, faster, and more relevant responses.
Optimized prompt: the prompt has been reworked to better understand race situations and provide more accurate suggestions.
Improved maintainability system: the prompt can now be adjusted without updating the plugin, allowing for faster and more flexible improvements.
📢 Important note: if a suggestion seems off, feel free to contact us so we can make improvements.

📅 Update from April 22, 2025

Improvements made:

SimHub Plugin: your car's complete setup is now automatically retrieved! When you use "Send data to AI Engineer," it will analyze your actual setup, making its adjustment suggestions much more relevant and accurate.
🔧 Due to the large volume of data transmitted, this feature is currently only compatible with rFactor 2 and Le Mans Ultimate.
Mobile app: complete redesign of the interface for clearer, smoother, and more pleasant navigation from your smartphone.

📅 Update from March 31, 2025

Improvements made:

My Races: a display issue was preventing the edit and delete icons from appearing. It's now fixed, everything is accessible again.
Add to Google Calendar: a button now allows you to add a race to your calendar with a single click.

📅 Updated on March 25, 2025

Improvements made:

Virtual Energy Support: Fuel Calculator now integrates the Virtual Energy system! ⚠️ This is still a beta version: if you notice any issues, please let us know!

📅 Update from March 20, 2025

Improvements made:

Simhub Plugin Version 2.0.0: A big leap forward with this major new release that completely reimagines the user experience.
Complete UI overhaul: A fully revamped interface, clearer and more modern.
Integrated French translation: The plugin now has a French version.

🔥 Major new feature: Push To Talk (premium access)

In-race voice communication: Press the Push To Talk button, speak to your engineer, and get precise feedback on your race. Just like in real life, your engineer has access to all your real-time data.
Built-in intelligence with ChatGPT: The engineer uses the power of ChatGPT to provide live updates. Pace, tires, fuel, leader's position, or even your buddy’s location... he’s got the answer!
Examples of voice commands: "What’s my pace?", "How are my tires?", "How far is the leader?", "Where is Geoffrey?"... Your turn!
Push To Talk is currently only compatible with rFactor 2 and Le Mans Ultimate.

📅 Update March 3, 2025

Improvements:

Integrated RaceControl: Thanks to an agreement with RaceControl.gg, a new section now displays the schedule of upcoming races on Le Mans Ultimate and rFactor 2. No more searching elsewhere—everything is centralized!

📅 Update from February 28, 2025

Improvements:

Conversational AI Engineer: Available for Premium subscribers, it records each exchange so you can fine-tune your settings down to the smallest detail. Describe your issue, test the settings, then share your feedback again to keep refining your car to perfection. A valuable aid to push your limits on the track! 🏎️💨

📅 Update from February 25, 2025

Improvements made:

AI Engineer: The last request is now saved for 1 hour, allowing you to easily retrieve it at any time.
Mobile App: If you don't see the install button in your My Account section, you can still manually install Strat Calculator via your browser settings.
PC Application:
• Chrome: Settings → Cast, Save, or Share → Install Strat Calculator.
• Edge: Settings → Apps → Install Strat Calculator.
Apple Compatibility: We have no information regarding the Apple environment. Feel free to contact us if you encounter any issues.

📅 Update from February 19, 2025

Mobile app available

It's finally here! You can now download the app directly from your My Account section. Just click the download button and enjoy Strat Calculator anywhere.

📅 Update from February 18, 2025

Improvements:

Subscription Security: From now on, all subscriptions, cancellations, or plan changes will be handled directly through Stripe's secure portal.
New: Annual Subscription: You can now choose a yearly subscription in addition to the monthly options.
Automatic Proration: Any subscription modification will account for remaining days to ensure a fair and accurate adjustment.

🚧 This update required numerous changes to the code. If you encounter any bugs, please don't hesitate to report them! 🚀

📅 Update from February 15, 2025

Special subscription offer:

Subscribe to a Standard plan and enjoy a free Premium access for the first month! The perfect opportunity to explore all advanced features at no extra cost.

📅 Update from February 13, 2025

Improvements:

SimHub Plugin 1.6: New data format for telemetry extraction, resulting in lighter files and faster interpretation on the site.

If you encounter any issues, feel free to contact us!

📅 Update from February 8, 2025

SimHub Plugin Improvements:

Copy bug fix: The configuration file is now properly copied during plugin installation.
Automatic updates: No more manual reinstallation needed—just one click to apply future updates.

📅 Update from February 7, 2025

Fixes:

Simhub Plugin: A bug was causing repeated writing to the data.csv file. This is now fixed!

Improvements:

Simhub Plugin: Added a button to disable telemetry recording during races. More flexibility to manage your sessions!

📅 Update from February 6, 2025

Improvements:

SimHub Plugin - New Version: Added new telemetry data and improved calculations for even more precise analysis.
SimHub Plugin - Added Notifications: Now receive alerts when exiting the pits, starting telemetry, and uploading data to the website.
Understeer/Oversteer Calculation: Optimized calculations for better interpretation of the car's behavior in corners.

📅 Update from February 3, 2025

Improvements:

SimHub Plugin for Telemetry: Record your race data directly from SimHub and easily sync it to the site.
Telemetry Hub: Access all your recorded data in a dedicated section for in-depth analysis.
Approved Compatibility: RF2 and LMU.
Dark Mode: Enjoy a more comfortable interface for nighttime sessions with the addition of dark mode.

📅 Update of January 29, 2025

Improvements:

Strat Calculator is now fully available in both English and French. The language selection is available in the login, registration spaces, and in "My Account".
It is now possible to generate multiple cookies for a single user to keep connections across different devices.

📅 Update of January 25, 2025

Improvements:

The AI engineer now responds instantly. No more waiting for the entire response to be formulated to see it.
Save your templates in the course addition section to simplify adding multiple courses in a row.
Added a "Remember Me" button in the login and signup area.
→ Note: This will create a (secure) cookie to maintain your login on your device.
The navigation bar now automatically closes on mobile if the user taps outside of it.

Bug fixes:

Fuel Calculator: Entering more than one digit in the tenths place caused an error in the calculation. Now, it will average to the nearest tenth.
→ Example: If you enter 1 min 30 sec and 185 milliseconds, the calculation will be based on 1 min 30 sec and 2 tenths.

What awaits you soon:

• 📱 A mobile application to use Strat Calculator in an even more intuitive and convenient way.

Why Strat Calculator?

Strat Calculator is designed for Simracing enthusiasts looking to push their limits. Whether you are an amateur driver or a seasoned competitor, our tool will help you make informed strategic decisions and maximize your performance on the track.