
Responsive built its reputation as an RFP tool and now calls itself a Strategic Response Management platform. Its focus remains on proposals, questionnaires, and trust center requests, supported by content libraries and AI agents. Useful for proposal teams, but limited in scope.
Cassidy takes a broader view. It not only accelerates RFPs and questionnaires with net-new, cited answers, but also integrates with the systems your teams already use, connects knowledge across departments, and automates the workflows that follow. From sales and support to operations and HR, Cassidy drives productivity across the enterprise, not just inside proposals.
The choice is clear: adopt a tool that optimizes one slice of work, or invest in a platform that powers productivity across the business.
Responsive specializes in proposals, questionnaires, and trust center requests. Its strength lies in structured projects and curated libraries.
Cassidy was designed as an AI-native automation platform that not only automates RFPs but also connects systems to make knowledge actionable everywhere.
Cassidy takes information from across your business and turns it into workflows that run end to end. It connects with hundreds of tools your teams already use, allowing processes to flow naturally between systems and departments. Instead of sitting in a static library, knowledge stays current, enriched with context, and put to work automatically.
Cassidy supports proposal teams, but it also powers revenue operations, customer success, IT, HR, and finance. It is not a point solution but a platform that helps the entire organization save time, reduce manual work, and be more productive.
Responsive’s foundation is still response management. Its content library, proposal workflows, and AI agents are designed to improve RFPs and questionnaires.
Ask provides retrieval from the library with citations, and Profile Center allows companies to publish pre-approved security content for buyers. These features support proposal and InfoSec teams, but their value does not extend far beyond the response process.
With Cassidy, you design the process: triggers, conditions, approvals, outputs. AI handles drafting, summarizing, and analysis while the workflow remains predictable and repeatable across tools. Meetings, approvals, and research all plug in seamlessly.
Responsive’s agents shred documents, generate first drafts, and suggest answers from the library. Its Ask feature retrieves stored content with citations. These features help proposal managers, but they are still tied to content reuse rather than cross-department automation.
Cassidy launches fast. Almost instantly.
Teams can stand up a workflow in days, prove ROI, and expand fast. Value compounds because workflows ingest existing content, capture meeting output, and sync new answers automatically.
Responsive requires heavy setup. Content must be imported, tagged, and curated. SMEs have to review entries, and formatting often needs cleanup. Customers consistently report months of setup and a long runway before ROI.
Cassidy drafts net-new, cited answers, flags risks, routes exceptions, and syncs approvals back to knowledge. Responsive speeds up reuse, but downstream approvals and system updates are still manual.
Cassidy records calls, generates transcripts, and creates tasks in Jira, Asana, or Salesforce. Every conversation becomes an automation trigger. Responsive does not capture or act on meetings.
Cassidy enriches leads, updates CRM fields, drafts follow-ups, and escalates pricing approvals automatically. Responsive remains proposal-focused.
Cassidy keeps knowledge current by flagging outdated content, syncing verified answers, and reducing manual upkeep. Responsive depends on admins and SMEs to manage the library.
Cassidy automates approvals across finance, HR, IT, and procurement. Responsive approvals stay within proposal projects.
Cassidy assembles decks, case studies, and one-pagers from approved messaging, personalized for each client. Responsive surfaces stored assets but does not adapt or generate new ones.
Cassidy routes vendor risk intake, triggers legal review, and tracks approvals. Responsive distributes pre-approved content via Profile Center, but does not manage compliance workflows.
Cassidy screens resumes, schedules interviews, kicks off onboarding, and processes IT access requests. Responsive remains tied to proposals.
Responsive integrates with CRMs and collaboration tools to streamline proposal workflows, with a modest set of connectors and APIs.
Cassidy integrates with the entire enterprise stack, including Salesforce, HubSpot, Pipedrive, Slack, Teams, Gmail, Outlook, Zoom, Notion, Confluence, Zendesk, ServiceNow, Jira, Asana, Workday, NetSuite, Snowflake, Tableau, Power BI, and dozens more. Workflows do not just pull information, they update records, send notifications, and log results automatically.
Both Cassidy and Responsive meet enterprise standards with SOC 2, SSO, and role-based access.
Cassidy lets teams start small, connecting only the systems they need and expanding safely. Responsive requires more upfront setup and approvals, slowing rollout.
Core focus
AI behavior
Knowledge
Where you work
Time to value
Breadth
Choose Cassidy if you want:
Choose Responsive if you want:
Responsive helps proposal teams reuse answers. Cassidy helps your entire business move faster.
We automate RFPs and questionnaires with net-new, cited answers, then extend automation to approvals, CRM updates, competitor monitoring, meeting intelligence, and more. Knowledge stays in sync, and work moves across every system you use.
If your goal is real productivity, choose the platform that finishes the job. That is Cassidy.
👉 Ready to see Cassidy in action? Book a demo today

