Comparison

Upwex vs AI Proposal Generator for Upwork | Free Opus 4.6 Tool - AiProposer

Upwex and AI Proposal Generator for Upwork | Free Opus 4.6 Tool - AiProposer both land on Depends.

Upwex

Depends

Confidence: Medium

Buy it if you're a solo freelancer or small agency buried in Upwork bidding and accept the automation-risk tradeoff.

Depends

Confidence: Low

Try the free tier if you bid on Upwork daily and want faster first drafts . it costs nothing and needs no card.

Upwex versus AI Proposal Generator for Upwork | Free Opus 4.6 Tool - AiProposer
Compare	Upwex	AI Proposal Generator for Upwork \| Free Opus 4.6 Tool - AiProposer
Verdict	Depends	Depends
Best for	Solo Upwork freelancers	Daily Upwork bidders
Who it's not for	Anyone who can't risk an Upwork account ban	Buyers wanting proven reply-rate improvements
Privacy	No known public vulnerabilities found in the sources reviewed.¹¹	No known public vulnerabilities found in the sources reviewed; AiProposer's own security page was not found.
Support quality	No support evidence in sources.	No support evidence in sources.
Public sentiment	Sentiment is mixed: freelancers report time savings from proposal automation, but Reddit threads question whether the paid tier works and whether Upwork tolerates the extension.^⁸	No direct user reviews of AiProposer were found; freelancer discussions cover AI proposal tools generally, finding them useful but limited.¹⁵
Biggest gotcha	Upwork's stance on auto-bidding is unclear; Reddit users ask about bans. Verify Upwork's terms before enabling 24/7 bidding.^⁷	2/day and 30/month caps run out fast for heavy bidders.¹³