---
description: Side-by-side comparison of Responsive, formerly RFPIO vs Periscope S2G. Learn about each of the product's price, benefits and disadvantages. Choose the best software for your business in Singapore.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Responsive, formerly RFPIO vs Periscope S2G Comparison - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [Proposal Management Software](/directory/10032/proposal-management/software) > [Responsive, formerly RFPIO \<span\>vs\</span\> Periscope S2G](https://www.capterra.com.sg/compare/148054/166830/Responsive/vs/periscope-s2g)

# Compare Responsive, formerly RFPIO vs Periscope S2G

Canonical: https://www.capterra.com.sg/compare/148054/166830/Responsive/vs/periscope-s2g

> Detailed comparison between Responsive, formerly RFPIO and Periscope S2G. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Responsive, formerly RFPIO | Periscope S2G |
| **Overall rating** | 4.5/5 | 3.6/5 |
| **Total Reviews** | 190 | 42 |
| **Starting Price** | - | US$109.00 |
| **Free Trial** | No | Yes |
| **Free Version** | No | Yes |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat | Email/Help Desk, Phone Support, Chat |
| **Training** | In Person, Live Online, Webinars, Documentation, Videos | Live Online, Documentation |

## Best for

### Responsive, formerly RFPIO

Small businesses to Fortune 500 enterprises across technology, financial services, healthcare, and manufacturing.

### Periscope S2G

Cloud-based purchasing solution for the public sector that helps in smart bidding and integration between suppliers and the government.

## Key features

### Responsive, formerly RFPIO

- Alerts/Notifications
- Bid Management
- Configurable Workflow
- Customizable Reports
- Document Templates
- Due Date Tracking
- Milestone Tracking
- Progress Tracking
- Project Management
- Projections
- Proposal Generation
- RFP Management
- RFP Responding
- Reminders
- Requirements Management
- Search/Filter
- Status Tracking
- Vendor Management

### Periscope S2G

- Alerts/Notifications
- Bid Management
- Contract/License Management
- Due Date Tracking
- Progress Tracking
- RFP Management
- RFP Responding
- Search/Filter
- Spend Management

## Links

- [View Responsive, formerly RFPIO Profile](https://www.capterra.com.sg/software/148054/Responsive)
- [View Periscope S2G Profile](https://www.capterra.com.sg/software/166830/periscope-s2g)
- [View Original Comparison](https://www.capterra.com.sg/compare/148054/166830/Responsive/vs/periscope-s2g)

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