2.10.0
November 14, 2025- Bessel filters: Added Bessel filters from 2nd to 8th order.
- Improved the chart's phase response to better identify phase wraps.
- Improved the chart's performance by implementing a dynamic plot quality.
- Updated exported house curves to always have at least 5 points (REW requirement).
- General UI improvements.
2.9.0
November 3, 2025- Hanatsu curve: Added Hanatsu's house curve.
- Update message: Added an alert to let the user manually update the tool when a new version is released.
- Fixed a bug where the theme button was not shown on mobile.
- Fixed a bug which would always show offline mode on mobile.
2.8.0
November 2, 2025- Target gain offset: Added an option to increase/decrease the level of a target curve.
- Dark theme: Added a dark theme option to the tool.
- ResoNix Laid-Back: Smoothed and level-aligned the house curve.
- Added a confirmation dialog when performing certain actions.
- Improved the curve frequency generator to avoid stepped lines at lower frequencies.
- Fixed a bug where the pattern response was not updated when disabling a driver's lowpass filter.
- Fixed a bug where an omnidirectional pattern response would be shown for very high frequencies.
- Fixed a bug which would open the driver configuration settings when entering a filter's input.
- Fixed a bug which would show the incorrect number of exportable curves in the export dialog.
- General UI improvements.
2.7.0
October 17, 2025- Target smoothing: Auto-smooth option to avoid setting individual easing between points.
- Driver count: Renamed driver channels to driver count and added options to manually define the coherent-to-incoherent transition for pair drivers.
- Lock targets: Lock a custom target to avoid making unwanted changes.
- Whitledge curve: Optimized the Whitledge and Half-Whitledge house curve to use fewer points.
2.6.0
October 13, 2025- Offline mode: Added offline functionality.
2.5.1
October 8, 2025- RAW-Cat curve: Fixed RAW-Cat's house curve definition.
2.5.0
September 30, 2025- Driver channels Beta: Set a driver as stereo to show the single and summed response.
- ResoNix Accurate & Laid-Back: Renamed the ResoNix house curves.
- Simplified the drivers and targets name input.
2.4.0
September 26, 2025- Driver folders: Group drivers, clone folders and quickly switch between sets.
- RAW-Cat curve: Added RAW-Cat's house curve.
- All-pass: Added a second all-pass filter to each driver.
- Increased the sample rate from 48khz to 96khz.
- Added low-pass and high-pass dB slopes.
- Fixed a bug which caused the easing option to change when updating a target's name.
2.3.1
September 24, 2025- Audiofrog curve: Updated and simplified the curve definition.
- The tool is now compatible with some older browsers.
2.3.0
September 23, 2025- Export ZIP: Exported curves will now be zipped when exporting more than one curve at a time.
- Export SMAART: Added the ability to export all types and octave bands at once.
- Fixed a typo in the description of the tool
2.2.0
September 18, 2025- Donation button: Added a donation link for users who wish to support the tool.
- Driver solo: Right-click on a driver to hide all other drivers (in the drivers list).
- Increased hide driver button area.
- Fixed a bug where disabled filters were shown as enabled.
2.1.0
September 16, 2025- Export SMAART: Added option to export SMAART spectrum and transfer functions.
2.0.0
September 13, 2025- Summed response: Added a dotted line representing the summed response of all drivers.
- Driver phase: Show the phase response of the selected driver.
- Butterworth: Added Butterworth filters from 1st to 8th order.
- All-pass: Each driver can now have a 2nd order all-pass filter.
- Driver polarity: Added the option to invert a driver's polarity.
- Export phase: Phase is automatically included with each driver response for REW.
- Homepage: Added a homepage with a list of all the targets, the editor is now the "Tool" page.
- Chart settings: Added the option to enable or disable certain chart features.
- Fixed an error caused by importing a curve using comma delimited numbers.
- Greatly improved loading times on mobile.
- Search engine optimization.
1.12.0
August 25, 2025- ResoNix curve: Added both 2023 and 2025 versions of the ResoNix curve.
- Minor search engine optimization.
1.11.0
August 21, 2025- Auto-smoothing: Large imported targets are now smoothed automatically.
1.10.1
August 21, 2025- Optimized loading speed by prerendering the app.
1.10.0
August 21, 2025- Duplicate driver: Added option to clone drivers.
- Import target: Exported REW files can be reimported without losing the definition points.
- Optimized target chart performance.
- Solved a bug where changing the filter's cutoff would not jump to the closest allowed frequency.
1.9.1
August 18, 2025- Added a button to lock a target's preview directly from the curve editor.
- Solved a bug the linked driver's lowpass was not being updated properly.
- Truncate long driver and target names to prevent layout shifting.
- Solved a bug where the previewed target remained active after being deleted.
- Solved a bug where pressing enter would reload the page.
1.9.0
August 18, 2025- Changelog: New release notes page.
- Menu: Added navigation menu.
- Accessibility: Added forms and names to all inputs.
- Solved a bug where the app was not scrolling back to top when changing page.
1.8.0
August 16, 2025- Mobile: The tool is now mobile-friendly and usable on smaller screens.
1.7.0
August 14, 2025- Import target: Improved validation by filtering out excessive frequency values during import.
1.6.0
August 12, 2025- Privacy policy: Added a Privacy Policy page.
1.5.4
August 10, 2025- Optimization: Change old images to use proper svg icons.
1.5.3
August 10, 2025- Sharing default targets now uses the target id instead.
1.5.2
August 9, 2025- Resolved a problem which let users add points on a locked target.
1.5.1
August 9, 2025- Accessibility: Use better color contrast.
1.5.0
August 9, 2025- Lock Preview: You can now lock targets to compare curves.
- Auto-Select Target: The default target can be auto-selected from a query parameter.
- Generated new favicons for the app.
1.4.0
August 8, 2025- Resonix curve: Added the Resonix curve to the default targets.
1.3.1
August 8, 2025- Credits Page: Added a link to the main thread in the credits.
- Sitemap: Included a sitemap for better search engine indexing.
- Import Limit: Standardized the import limit across the app.