Win More Jobs with an AI proposal generator built for speed
Create persuasive freelance proposals in seconds with Windows proposal software powered by OpenAI and Claude.
See FlexProposals : AI Proposal Generator in Action
Spending hours writing proposals while competitors hit “send” first?
Every minute you hesitate costs visibility, momentum, and revenue—especially on fast-moving platforms like Upwork and Fiverr.
- Blank-page paralysis when you need to pitch now.
- Inconsistent structure that confuses clients and weakens conversions.
- Slow turnaround causing you to miss hot opportunities.
- Struggling to match the right tone and experience level for each job.
- Rewriting the same content from scratch for every proposal.
- Forgetting what worked because past proposals aren’t organized.
- Copy-paste formatting issues that waste precious time.
- Difficulty standing out with clear Hook, Understanding, Solution, and Skills.
Generate a client-ready proposal in the next 60 seconds
Download for Windows and start writing with AI—connect your OpenAI or Claude key and go.
Powerful Features
Everything You Need to Work Smarter, Instantly
Instant Proposal Generation
Create professional, persuasive proposals in seconds so you can apply faster and win more jobs.
Up to 3 Variations per Request
Generate multiple angles at once and pick the version that best fits the client and brief.
OpenAI & Claude Support
Connect your own API key for OpenAI or Claude and power proposals with the models you prefer.
Proven Structured Output
Every proposal follows a winning framework—Hook, Understanding, Solution, Skills—for clarity and impact.
Built‑in History
Quickly access previous proposals anytime to reuse, refine, or repurpose your best work.
Auto Signature
Automatically sign proposals with your name for a polished, ready-to-send finish.
One‑Click Copy
Copy clean or raw format instantly and paste into Upwork, Fiverr, email, or your CRM without fuss.
Tone & Experience Selector
Match the voice of the brief by choosing tone and experience level before generating.
Lightweight Windows App
Fast, focused, and built for Windows to keep your workflow smooth and distraction‑free.
See FlexProposals : AI Proposal Generator in Action
Click on any screenshot to view it in full size
Generate a client-ready proposal in the next 60 seconds
Download for Windows and start writing with AI—connect your OpenAI or Claude key and go.
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Stop watching from the sidelines.
Others are banking hundreds of $$$ right now.
When you purchase today, you don't just get a tool—you get a full digital business. With included Full Reseller Rights and your own Private Reseller Panel, you can start selling licenses and keeping 100% of the profit immediately or sell it as a service for your clients.
Simple, One-Time Payment
Get lifetime access to FlexProposals : AI Proposal Generator with no recurring fees.
🔥 Limited Offer Ends Soon!
FlexProposals : AI Proposal Generator
- Lifetime Personel license( 2PCs)
- Free 50 reseller license
- Free updates and upgrades
- Free customer support (email & chat)
- Commercial use rights
- Instant download access
- Ready-to-sell setup included
- Works on Windows 10/11
- Detailed video tutorials included
- Verified and malware-free software
Frequently Asked Questions
Enter the job title, description, client name, and budget, choose your tone and experience level, connect your OpenAI or Claude API key, and generate up to three proposal variations instantly.
Yes. You’ll use your own OpenAI or Claude API key to power the AI. This gives you flexibility and control over usage.
Yes, this is a lightweight and fast Windows desktop application. A Windows OS and internet connection are required.
Absolutely. Select your preferred tone and experience level before generating to align with each client and project.
You can create up to three variations per request, helping you compare angles and choose the strongest pitch.
Proposals are organized into Hook, Understanding, Solution, and Skills to keep your message clear, persuasive, and client-focused.
Yes. The built-in history lets you access previous proposals anytime, making it easy to repurpose winning pitches.
Use one-click copy in clean or raw format to paste directly into Upwork, Fiverr, email, or any platform you use.
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Generate a client-ready proposal in the next 60 seconds
Download for Windows and start writing with AI—connect your OpenAI or Claude key and go.