If Loopio feels too library-centered
Look at AutoRFP.ai, Arphie, Tribble, and Conveyor. These tools position around AI-native drafting from approved sources, past responses, policies, connected docs, or evidence repositories. The appeal is less manual library upkeep, but buyers still need source governance and reviewers.
If Loopio feels too narrow
Look at Responsive. Its public package pages cover response projects, requirements analysis, Ask, AI agents, connectors, SSO, guest users, data retention, event logs, professional services, and special deployment options. That breadth matters when RFP work is part of strategic response management rather than a standalone proposal workflow.
If pricing transparency is the pain
AutoRFP.ai is the clearest contrast. Its pricing page lists Scale at $899/month paid annually for 24 projects per year, Accelerate at $1,299/month paid annually for 50 projects per year, and Enterprise custom pricing, with unlimited users and all features included. Validate whether a "project" maps cleanly to your RFP, RFI, RFQ, DDQ, and security questionnaire volume.
If security questionnaires are the main bottleneck
Evaluate Conveyor, Vanta, SafeBase, Drata, Wolfia, Tribble, Arphie, and Responsive. In this branch, the core questions are portal support, source citations, policy evidence, reviewer assignment, approval controls, knowledge-base freshness, and whether the tool complements or replaces your existing trust center and GRC tooling.