Sales Agents with Customer Memory

Deploy your GTM agent workforce.

Day AI agents don’t just prepare your team — they do the work. They prep for calls using your full relationship history, draft follow-ups with what was actually said, update your pipeline when deals move, flag the ones that stall, run outreach campaigns end to end, and so much more, all without your reps lifting a finger. Your reps spend their time doing what only humans can do, building customer relationships, while your agent workforce run the operation behind them.

  • Agents that produce work — not just answers
  • More capacity per rep — like adding headcount
  • Governed & auditable — trust what the agents do
  • Works on its own or with your stack — your choice

Request My Demo

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30-minute personalized demo with a product expert — not a sales pitch. No credit card, no obligation.

Standing agents, not one-off prompts.

Most AI tools wait for you to ask. Day’s agents have job descriptions, schedules, and skills that run automatically — they run in the background and bring you finished work. Our founder, Christopher, has three that he works closely with every day and they’re incredible. Open one to see what it had waiting for him and what he had to say about it.

Christopher O'Donnell
Christopher O'Donnell
Founder & CEO, Day AI · Former CPO, HubSpot
Abby Jones
Abby Jones
Chief of Staff

Reviews my new-business pipeline every morning and flags the deals where my involvement would actually move them, with a specific action for each. Keeps my opportunities current as things change.

Skills
morning pipeline brief
every morning
opportunity automation
always on
pre-meeting briefs
before every call
Guardrails
flags deals, never changes a stage or forecast on its own
Finn Harolds
Finn Harolds
Business Development Rep

My BDR. Every morning he hunts for CEOs and CPOs who should see Day AI, researches each one, and hands me a prioritized list of demo targets, with a reason they’ll care and a clear way in.

Skills
source CEO & CPO demo targets
weekday mornings
enrich & find intro paths
always on
draft personalized outreach
with every target
Guardrails
drafts only, never emails a prospect without my OK
Alice Reynolds
Alice Reynolds
Marketing Director

Follows me through my day and mines my meetings for content, maintaining my ideas page, then fleshes the best ones into full drafts by evening. Also works my podcast and speaking pipeline: checking new invitations, prepping me for upcoming shows, and finding warm intros through my network.

Skills
content mining
every morning
draft development
every evening
book podcasts
weekday mornings
Guardrails
drafts only, never sends on my behalf

What it’s worth — the outcomes that matter

More capacity per rep

Reps spend their hours selling, not on admin and prep. Output scales without scaling headcount.

Faster ramp

New hires inherit a working roster of agents and the team’s memory on day one.

Shorter cycles

Research, prep, and follow-ups happen in real time instead of waiting in someone’s queue.

The reason you can let agents do real work: you can see exactly what they did, and why.

Letting AI act on your pipeline only works if you can trust it. Day captures every enrichment, inference, and human correction with its full history — value, confidence, timestamp, and whether a person overrode the AI — so you can always answer “why do we believe this, and when did it change?”

Decision lineage, not just evidence.

Every value carries its full history — who set it, what overrode it, under which rules — so discounts, exceptions, deal desk, and compliance all have a clear paper trail.

Permission-aware by design.

Every agent and teammate sees and does only what they’re allowed to — so agents can act without overstepping.

Auditable.

Every agent action is logged: what ran, for whom, what it touched. That’s how you trust agents across a team and clear the security review.

One live graph for every rep and every agent.

Single-player AI is easy; the wall is the second rep — and the fifteenth. Build an agent role once and everyone gets the best version, scoped to their own deals and permissions. Edit a field or a permission and Day’s live context layer pushes that change into every view and every agent right away, not on a delayed sync. New hires inherit the team’s memory on day one instead of starting from zero.

See Day AI in Action

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Built by the Team That Built HubSpot CRM

Day was founded by the original builders of HubSpot CRM. We spent a decade learning what works — and what breaks — when you try to make humans maintain a system of record. We built Day on the conviction that the next generation of GTM infrastructure shouldn't require humans to do data entry at all. The system should remember everything and act on it — so your team can focus on what actually moves deals forward.

Backed by Sequoia Capital. Used by GTM teams replacing and augmenting HubSpot, Salesforce, Pipedrive, Gong, and Affinity.

Teams that needed their reps to do more — safely — chose Day.

“My Day AI assistant reminded me about a prospect since it had been 9 days since our demo. I followed up and now the deal is advancing. I wouldn’t have followed up today if I hadn’t received the nudge, because it had been buried in my deal pipeline.”

Simon Kronenberg

Simon Kronenberg

Co-founder & CRO, Digit

“I love Day AI. I can count at least 10+ times where it’s sent me reminders in Slack to chase a lead I would’ve forgotten about and would not have closed without them.”

Nathan May

Nathan May

Founder, The Feed Media

“Day AI captures the connective tissue that usually disappears. That’s what lets us build agents with substance, tasks with real understanding, outbound that knows the full journey.”

Christopher Booth

Christopher Booth

Founder & CEO, Charm

Trusted by founders at B2B companies

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