Copalat: AI Upwork Proposal Writer & Cover Letter Generator / 歷史版本Copalat: AI Upwork Proposal Writer & Cover Letter Generator · 歷史版本Write winning Upwork proposals in seconds. AI cover letter generator and bid writer tailored to each job. 5 free proposals.選擇下載版本1.2.02026年10月6日MV31.0.92024年8月23日MV31.0.32023年7月24日MV3