M for Mercury

Arphie

AI RFP & Proposal Software

What Arphie is

Arphie is a proposals tool in the B2B go-to-market stack. In the vendor's own words: “AI RFP & Proposal Software.” Put plainly, a tool in this category produces the document a deal is agreed on.

Where it sits in an outbound stack

Most outbound stacks are four layers: the data that decides who you talk to, the channel that carries the message, the writing that earns a reply, and the system of record that remembers what happened. Arphie sits in the proposals layer. Tools beside it are worth comparing on coverage and price; tools in the other layers are worth wiring to it rather than replacing it with.

Using Arphie with M for Mercury

Arphie covers a slice of go-to-market that sits next to outbound rather than inside it. Mercury handles the LinkedIn half: audience, journey, message, pacing across senders, and one inbox for every reply. Where the two meet is usually the hand-off — Mercury pushes contacts and events out over webhooks, Zapier, Make, n8n or its own API, so a warm reply can trigger whatever Arphie is set up to do next.

Questions people ask about Arphie

What is Arphie?

Arphie is a proposals tool used by B2B sales, marketing and recruiting teams. In the vendor's own words: AI RFP & Proposal Software.

What category does Arphie fall into?

Arphie is listed under Proposals in this directory.

What are the alternatives to Arphie?

The closest tools in the same categories are Cobl, Hyperline, Qwilr, Decktopus, PandaDoc. All 27 proposals listings sit on the Proposals category page.

Can I use Arphie alongside M for Mercury?

Yes. Mercury runs the LinkedIn side — audiences, journeys, message writing, safe pacing across every sender and one shared inbox — and connects out through HubSpot, Salesforce, Zoho CRM, Attio, Slack, Zapier, Make, n8n, webhooks and its own API, so Arphie can stay exactly where it is in the stack.

Listed for reference. M for Mercury is not affiliated with Arphie, and no listing here is paid for. Product names and logos belong to their owners.

The tools are the easy part. The sending is not.

Mercury runs LinkedIn outreach across every sender you own, paces each one inside limits LinkedIn tolerates, and puts every reply in one inbox.