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ClientWin OS
What it is
ClientWin OS is web-based AI proposal software for freelancers and small agencies. It brings opportunity fit checks, pricing guidance, proof matching, proposal writing, client sharing, and response tracking into a single workflow. Users can qualify an opportunity, build pricing, match relevant proof, generate a proposal, share a Client Deal Room link, and track response and outcome signals. The product says users review and send every proposal themselves; it does not scrape platforms or submit proposals automatically.
The audience described by the product includes freelancers, solo consultants, small agencies, and service providers who sell through proposals, marketplace jobs, inbound leads, or referrals. The Free plan is billed at $0/month and includes one proposal generation, five AI Actions, three manual Proof Vault items, and basic PDF or share export. Starter is $13/month, Pro is $26/month, and Agency is $68/month. Proposal generations and AI Actions have separate monthly allowances, and automated workflow on Pro and Agency draws on those same allowances. The privacy policy says private workspace data is not used to train public AI models, although relevant workspace data may be sent to third-party AI providers for AI features. Platform Intelligence is off by default.
For and against
For
- Combines fit checks, pricing, proof, and drafting
- Tracks responses and outcome signals
- Free plan includes one monthly generation
- Private workspace data is not used to train public AI models
Against
- Free plan allows one proposal generation monthly
- Free plan allows five AI Actions monthly
- Proposal generations and AI Actions have separate allowances
- AI features may send relevant workspace data to third parties
The verdict
ClientWin OS organizes proposal preparation and follow-up while leaving review and sending to the user. Compare each plan’s separate monthly allowances with your proposal volume and AI Action needs.
Who it suits
It suits independent service providers and small agencies that prepare proposals for client opportunities. It may also fit teams seeking shared client review rooms, but users remain responsible for reviewing and sending proposals.
Plans and prices
Starter
20 Proposal generations/month · 40 AI Actions/month · Unlimited manual Proof Vault · Client Fit, Pricing Builder, and Proof Matching
Read 9 Oct 2026 · clientwinos.com
Pro
50 Proposal generations/month · 100 AI Actions/month · Proof Import · Premium Review
Read 9 Oct 2026 · clientwinos.com
Agency
150 Proposal generations/month · 300 AI Actions/month · Team-ready collaboration and client review rooms · Automated Workflow
Read 9 Oct 2026 · clientwinos.com
Free
1 Proposal generation/month · 5 AI Actions/month · 3 manual proof items in Proof Vault · Basic PDF/share export
Read 9 Oct 2026 · clientwinos.com
On the record
- Audience
- The product says it is for freelancers, solo consultants, small agencies, and service providers who sell through proposals, marketplace jobs, inbound leads, and referrals.clientwinos.com · read 9 Oct 2026
- Data and AI
- The privacy policy says private workspace data is not used to train public AI models and that relevant workspace data may be sent to third-party AI providers to provide AI features.clientwinos.com · read 9 Oct 2026
- Human review
- ClientWin OS says users review and send every proposal themselves and that it does not scrape platforms or auto-submit proposals.clientwinos.com · read 9 Oct 2026
- Not a guarantee
- The product says it can help users qualify, price, and pitch better but that wins still depend on the opportunity and the user's delivery.clientwinos.com · read 9 Oct 2026
- Optional benchmarks
- Platform Intelligence is off by default and, if enabled, may record limited anonymized outcome categories.clientwinos.com · read 9 Oct 2026
- Product
- ClientWin OS describes itself as AI proposal software for freelancers and small agencies, combining fit checks, pricing guidance, proof matching, proposal writing, secure client links, response tracking, and outcomes.clientwinos.com · read 9 Oct 2026
- Sign-in
- The privacy policy says Google OAuth is used for sign-in when enabled in the user's environment.clientwinos.com · read 9 Oct 2026
- Support
- The privacy policy directs users to in-app Help or a Support ticket from Settings for privacy questions.clientwinos.com · read 9 Oct 2026
- Usage limits
- Proposal generations and AI Actions have separate monthly allowances, while Automated Workflow on Pro and Agency uses those same allowances without a separate workflow quota.clientwinos.com · read 9 Oct 2026
- Workflow
- The workflow covers qualifying an opportunity, pricing, matching proof, generating a proposal, sharing a Client Deal Room link, and tracking response and outcome signals.clientwinos.com · read 9 Oct 2026
