The budding interest of supercapacitors led researchers to emphasize the fabrication of high-performance polymeric materials. Recently, they have been greatly explored to enhance their capacitive performance; nevertheless, emerging applications also mandate the performance toward other standards of long-term cycling stability and mechanical robustness. Herein, we review the most recent progress in polymer-based supercapacitor electrodes, emphasizing the successful techniques to target the above-said metrics. Also, it aims for insightful understanding on opportunities and challenges for futuristic development in this fascinating field.