ClientWin OS vs ProposalGrid
ClientWin OS
clientwinos.comProposalGrid
proposalgrid.comSide by side
| Figure | ClientWin OS | ProposalGrid |
|---|---|---|
| Price from | $13/mo | €19/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 4 | 4 |
| Spec score · AI Proposal Generators | 7.4 (#21) | 8.2 (#10) |
| 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. | The site describes ProposalGrid as designed for small and medium businesses and professionals; its quote workflow is aimed at contractors, renovators, trades, and other service businesses with fixed-scope work. |
Plans
ClientWin OS
- Starter$13 a month
- Pro$26 a month
- Agency$68 a month
- FreePrice not published
In their own words
ClientWin OS
ClientWin OS is web-based AI proposal software for freelancers, solo consultants, small agencies and other service providers. Its workflow checks opportunity fit, guides pricing, matches relevant proof, drafts a proposal, shares a Client Deal Room link and tracks responses and outcomes. Users review and send every proposal themselves; the product says it does not scrape platforms or submit proposals automatically. The Free plan is billed at $0 per month and includes one proposal generation, five AI Actions, three manual Proof Vault items and basic PDF or share export. Starter costs $13 a month, Pro costs $26 a month and Agency costs $68 a month. Paid plans increase monthly allowances and add capabilities such as proof import, branded exports, client rooms, automated workflow and team collaboration. Proposal generations and AI Actions have separate allowances; automated workflow on Pro and Agency uses those same allowances. Private workspace data is not used to train public AI models, though relevant data may be sent to third-party AI providers. Platform Intelligence is off by default.
ProposalGrid
ProposalGrid creates AI-assisted proposals and quotes, shares them as branded links, tracks client decisions and turns accepted work into print-ready invoices. Its AI can draft a proposal from a website or job description, including scope, deliverables, timeline and pricing; users can edit or regenerate individual blocks. A block editor supports headings, rich text, images and tables, and recalculates line items, quantities and totals automatically. Contacts can be imported from HubSpot, Pipedrive, Zoho, Salesforce, Excel or CSV exports. Each stakeholder can receive an individual link to a live branded proposal, with view tracking. Clients can accept online or request changes, and signatures may be typed or hand-drawn, with consent, timestamped audit trails, IP logging and tamper-evident content hashes. Optional reminders can follow up on undecided proposals or warn before expiration. Accepted proposals can become branded invoices, including on the free plan. The browser-based service supports client-facing materials in English or Lithuanian. Free allows five active documents and two AI drafts monthly; Pro costs €19 a month.