Study Signal version history - 16 versions
Study Signal by Chantu
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.8.8
Released May 23, 2026 - 454.96 KBWorks with firefox 109.0a1 and laterSource code released under MIT License
Older versions
Version 1.8.7
Released May 23, 2026 - 453.8 KBWorks with firefox 109.0a1 and laterv1.8.7 - Alerts
• Reduced duplicate opportunity alerts by keeping continuously observed opportunities deduped.Source code released under MIT License
Version 1.8.6
Released May 19, 2026 - 453.68 KBWorks with firefox 109.0a1 and laterSource code released under MIT License
Version 1.8.4
Released May 19, 2026 - 453.67 KBWorks with firefox 109.0a1 and laterSource code released under MIT License
Version 1.8.3
Released May 19, 2026 - 453.63 KBWorks with firefox 109.0a1 and laterv1.8.3 - Alert visibility control
• Fixed Prolific project alerts when available studies refill from zero.
• Renamed the "New" filter to "Recent" to include recently updated opportunities.Source code released under MIT License
Version 1.8.2
Released May 18, 2026 - 453.47 KBWorks with firefox 109.0a1 and laterv1.8.2 - Alert visibility control
• Added an option to suppress alerts while viewing a site's page.
• Improved opportunity card timestamp and capability icon contrast.Source code released under MIT License
Version 1.8.1
Released Apr 30, 2026 - 453.23 KBWorks with firefox 109.0a1 and laterAuto reload settings now only appear on supported platforms.Source code released under MIT License
Version 1.8.0
Released Apr 29, 2026 - 453.09 KBWorks with firefox 109.0a1 and laterv1.8.0 - Alerts, filtering & UI refresh
• Added notification conditions with include and exclude rules.
• Filter alerts by title, researcher, reward, hourly rate, slots, and completion time.
• Added opportunity support for Prolific projects.
• Updated alerts, badges, and the popup to track opportunities instead of studies only.
• Gave the UI a new look.
• Added min and max sliders for highlighting rates.Source code released under MIT License
Version 1.7.4
Released Apr 17, 2026 - 242.43 KBWorks with firefox 109.0a1 and laterfix: prevent new studies from being marked as seen during service worker wakeSource code released under MIT License
Version 1.7.3
Released Apr 13, 2026 - 242.41 KBWorks with firefox 109.0a1 and laterSource code released under MIT License
Version 1.7.2
Released Apr 13, 2026 - 242.39 KBWorks with firefox 58.0 and laterSource code released under MIT License
Version 1.7.1
Released Apr 12, 2026 - 238.91 KBWorks with firefox 58.0 and laterSource code released under MIT License
Version 1.6.5
Released Apr 3, 2026 - 83.57 KBWorks with firefox 58.0 and later- Added Telegram notifications
- Added notification testing
- Added survey completion tracking per site
- Improved notification reliability and idle detection
- Fixed currency conversion issues
- UI polish and performance improvements
Source code released under MIT License
Version 1.6.3
Released Mar 21, 2026 - 76.52 KBWorks with firefox 58.0 and laterFix currency conversion rates not updating for all source currenciesSource code released under MIT License
Version 1.6.2
Released Mar 21, 2026 - 76.37 KBWorks with firefox 58.0 and laterAdding auto reload setting and support for additional currencies.Source code released under MIT License
Version 1.6.1
Released Mar 17, 2026 - 48.19 KBWorks with firefox 58.0 and laterSource code released under MIT License