Generate Professional RFIs in Minutes, Not Days
Save 20+ hours per vendor evaluation. From architecture to RFI to scored recommendation — one tool.
No credit card required
The ROI is hard to ignore
A typical agency runs 4+ vendor evaluations per year. Here is what the manual process actually costs.
Manual process
4 RFIs/year × 25 hrs × $200/hr
$20,000/year
With Stack Builder
Consultant plan — unlimited RFIs
$948/year
100+
Hours saved per year
$19K+
Cost saved per year
21x
ROI multiplier
The manual RFI problem
Every vendor evaluation cycle drains 17-32 hours of skilled consulting time.
Scoping requirements from scratch
Writing the RFI document
Distributing & collecting responses
Building a scoring matrix
Creating the recommendation deck
Total per evaluation cycle
17-32 hours
How Stack Builder replaces this
From architecture to scored recommendation in four steps.
Map your stack
Your architecture becomes your requirements. No scoping from scratch — the tools, connections, and data flows you've mapped are already the context.
Generate the RFI
The 10-step wizard captures your priorities and uses AI to produce a complete, professional RFI document in minutes.
Score vendors
Use the weighted rubric to score vendor responses. Invite team members and external stakeholders for consensus-based scoring.
Deliver the report
Export scored results and recommendations as Markdown, CSV, or PNG. Ready to send to vendors or present to clients.
Everything you need to run a professional evaluation
Built for agencies and consultants who deliver vendor recommendations.
AI-Powered RFI Generation
A 10-step guided wizard captures your requirements, evaluation priorities, and company context. The AI uses 18+ category-specific templates and your mapped architecture to generate a professional RFI document — complete with weighted scoring rubric and evaluation criteria.
- 10-step guided questionnaire
- 18+ category-specific templates
- Company profile reuse across RFIs
- AI-generated evaluation criteria
Weighted Scoring Rubric
Define custom dimensions and criteria with configurable weights. Score vendors using dot ratings with progress tracking across your entire evaluation. See at a glance which vendors lead in which categories.
- Custom dimensions and criteria
- Configurable weight distribution
- Dot-rating scoring system
- Progress tracking per vendor
Team & External Scoring
Invite team members and external stakeholders to score vendors independently. Magic links let external reviewers participate without creating an account. Build consensus with disagreement highlighting and score locking.
- Magic links for external stakeholders
- No login required for reviewers
- Consensus building tools
- Score locking when finalized
Export & Deliver
Export your RFI document and scored results in the format your workflow needs. Send Markdown to vendors, drop CSV into procurement systems, or copy to clipboard for a quick paste into Slack or email.
- Markdown export for vendor distribution
- CSV for procurement systems
- PNG for presentations
- One-click clipboard copy
Who this is for
Built for anyone who needs to evaluate vendors professionally.
Agencies
Deliver professional vendor evaluations to clients in a fraction of the time. Reuse company profiles and templates across engagements.
Independent Consultants
Look like a large firm. Generate polished RFI documents and scored recommendations that justify your advisory fees.
Procurement Teams
Standardize your vendor evaluation process. Weighted scoring and team consensus tools ensure objective, defensible decisions.
Frequently Asked Questions
How much does the RFI Builder cost?
Can my team score vendors together?
What export formats are supported?
How does the AI generate the RFI?
Is there a free trial?
How is this different from doing it manually in Google Docs?
Stop wasting hours on manual RFIs
Generate professional vendor evaluations in minutes. AI-powered RFI generation, weighted scoring, and team consensus — all in one tool.
No credit card required. Free forever plan available.