Best RFP Stack Alternatives in 2026
15 RFP software our editors would look at instead of RFP Stack, in our ranking order.
RFP Stack: A free RFP workspace that organizes intake, drafting, review, and submission readiness. Where it falls short: paid plan pricing is custom and requires contacting sales.
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. Scores and reviews are set by our editors and never change for payment; paid placements are marked Featured. How we rank.
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Best forTeams needing full-cycle RFP management
A full-cycle RFP workspace for buyers and suppliers with AI, scoring, portals, and analytics.
- Supplier portal
- Approval workflows
- RFP template library
9.0/10★★★★☆Visit RFP360.AI -
Best forPublic-sector procurement teams
A focused public-sector procurement platform with free discovery and paid coverage tiers.
- Supplier portal
- Approval workflows
- RFP template library
8.8/10★★★★☆Visit BidNet Direct -
Scanmarket eRFx not yet scored
Best forMature sourcing teams running complex events
A web-based sourcing suite for structured supplier events, evaluation and audit reporting.
- Supplier portal
- RFP template library
- Response scoring
—not yet scoredVisit Scanmarket -
ARCUS eRFX not yet scored
Best forEnterprise procurement with ERP integrations
A broad eRFX platform for complex procurement teams, with contact-sales pricing.
- Supplier portal
- RFP template library
- Response scoring
—not yet scoredVisit ARCUS eRFX -
Best forTeams wanting a straightforward sourcing portal
A structured sourcing portal for creating, comparing and evaluating supplier bids.
- Supplier portal
- RFP template library
- Response scoring
5.6/10★★★☆☆Visit TenderOS -
Best forCollaborative teams managing formal tenders
A comprehensive RFP workspace for teams that need structured, auditable tender processes.
- Approval workflows
- RFP template library
- Response scoring
8.0/10★★★★☆Visit TenderWorks -
Best forSmall teams needing affordable proposal workflows
A paid RFP workspace that connects opportunity discovery, drafting, collaboration, and approvals.
- Approval workflows
- RFP template library
- Response scoring
7.0/10★★★★☆Visit RFP.co -
Best forBudget-conscious teams creating RFPs
A budget-friendly web tool for drafting, collecting, comparing, and scoring RFP responses.
- RFP template library
- Response scoring
7.8/10★★★★☆Visit PowerRFP -
Best forTeams answering varied procurement questionnaires
A broad RFP workspace with grounded AI, review controls, and flexible credit packs.
- Approval workflows
- RFP template library
- Response scoring
8.0/10★★★★☆Visit RFP.ai -
Best forTeams needing cited, compliance-focused drafts
A citation-focused workspace for drafting, reviewing and exporting RFP responses.
- Approval workflows
- RFP template library
- Response scoring
7.0/10★★★★☆Visit RFPilot -
Best forGovernment teams needing explainable scoring
A government-focused RFP platform with explainable scoring and compliance automation.
- RFP template library
- Response scoring
8.0/10★★★★☆Visit Daliio -
RFP Software not yet scored
Best forEnterprise response teams needing governance
A governed AI workspace for enterprise proposal, bid, and security teams.
—not yet scoredContact Sales -
Best forEstablished proposal teams with CRM workflows
A mature workspace for proposal teams that need reusable content, automation, and CRM connectivity.
3.0/10★★☆☆☆Visit Loopio -
Upland Qvidian not yet scored
Best forSales teams reusing controlled proposal content
A governed proposal workspace for enterprise teams producing complex, high-volume RFP responses.
—not yet scoredVisit Upland Qvidian -
Best forEnterprise teams automating response production
A capable enterprise response platform with AI, governance, and collaborative workflows.
3.0/10★★☆☆☆Visit Inventive AI
RFP Stack Alternatives: Common Questions
What is the best alternative to RFP Stack?
RFP360.AI: #1 in our RFP Software ranking, with an editor score of 9.0 out of 10. A full-cycle RFP workspace for buyers and suppliers with AI, scoring, portals, and analytics.
Is there a free alternative to RFP Stack?
Yes. RFP360.AI, BidNet Direct, PowerRFP and Daliio have a free plan or a free tier.
RFP Stack vs Each Alternative
| # | Tool | Free plan | Paid from | Supplier portal | Response scoring | Approval workflows | RFP template library | Included user seats | Score |
|---|---|---|---|---|---|---|---|---|---|
| 10 | RFP Stack | Yes | — | — | Yes | Yes | — | 5 users | 6.8 |
| 1 | RFP360.AI | Yes | — | Yes | Yes | Yes | Yes | 2 users | 9.0 |
| 2 | BidNet Direct | Yes | — | Yes | Yes | Yes | Yes | — | 8.8 |
| not scored | Scanmarket eRFx | — | — | Yes | Yes | — | Yes | — | — |
| not scored | ARCUS eRFX | — | — | Yes | Yes | — | Yes | — | — |
| 5 | TenderOS | — | — | Yes | Yes | — | Yes | — | 5.6 |
| 6 | TenderWorks | No | — | — | Yes | Yes | Yes | 10 users | 8.0 |
| 7 | RFP.co | No | — | — | Yes | Yes | Yes | 2 users | 7.0 |
| 8 | PowerRFP | Yes | — | — | Yes | — | Yes | — | 7.8 |
| 9 | RFP.ai | No | — | — | Yes | Yes | Yes | 5 users | 8.0 |
| 11 | RFPilot | No | — | — | Yes | Yes | Yes | 1 users | 7.0 |
| 12 | Daliio | Yes | — | — | Yes | — | Yes | 2 users | 8.0 |
| not scored | RFP Software | — | — | — | — | — | — | — | — |
| 14 | Loopio | No | — | — | — | — | — | — | 3.0 |
| not scored | Upland Qvidian | — | — | — | — | — | — | — | — |
| 16 | Inventive AI | No | — | — | — | — | — | — | 3.0 |
Guides on RFP Software
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026