Best 7 AI SDR Platforms for Demand Generation (2027)

The only place you truly have your buyers' attention is on your website. Yet many demand gen teams rely on visitor-ID and intent tools that tell them a lead exists, then route a notification to a human who replies after the buyer has gone. Many AI SDR platforms are also built as outbound email engines, which doesn't help a demand gen team that owns inbound pipeline. This guide compares seven platforms on what happens while a high-intent buyer is on your site and after they leave.

TL;DR

• Steady-inbound mid-market B2B: Breakout, which identifies, qualifies and books visitors in-session, with Growth from $2k/mo.

• Salesforce-centric orgs: Qualified (Piper), now owned by Salesforce.

• HubSpot-centric teams: Warmly, which has agreed to be acquired by HubSpot.

• Outbound-first teams: 11x or Artisan, with inbound as an add-on.

• Enterprise teams that want AI agents running demos: 1mind.

• Form hand-raiser routing: Chili Piper.

Quick-pick summary

Inbound vs. outbound AI SDR: which one demand gen needs

Demand gen teams own inbound pipeline, so pick the motion before you compare features. Outbound AI SDRs research a list, send sequences and handle replies, while inbound AI SDRs act on buyers already on your site.

• Inbound capture: Breakout, Qualified, Warmly, 1mind.

• Outbound-first with inbound add-ons: 11x, Artisan.

• Inbound routing and scheduling: Chili Piper.

If most of your pipeline starts on your site, buy from the first group; if your team runs cold outbound with little traffic, start with the second.

What actually matters in an AI SDR for demand gen

Visitor Identification & Data Reliability. Person-level identification matched to CRM state tells you whether a visitor is an open opportunity, closed-lost or a customer before anyone reaches out. Account-only matching leaves your team guessing who to contact.

Breadth of Engagement Channels & Plays. Chat, email, LinkedIn, voice and video each reach different buyers. The common failure is a single channel that misses buyers who prefer another. AI-generated voice calls also need prior express consent under the FCC's February 2024 ruling.

Cross-Channel & Account Prioritization. Good platforms rank accounts by on-site intent and run warm email or LinkedIn follow-up for visitors who leave without booking. The common failure is cold-list sequencing with no account priority.

Within-Conversation Qualification & Routing. The agent should qualify and book while the buyer is still on the page. Alert-only tools hand that job back to a human.

Actionable Output (Signal-to-Action). Good output is a booked meeting or a routed conversation, not a notification. The common failure is an alert that waits for a rep while the buyer leaves.

Work Automation & Time-to-Value. Good platforms deploy quickly and connect to your existing CRM without depending on one vendor's stack. A Salesforce-centric tool suits Salesforce shops but slows time-to-value for everyone else.

Human Support & Human-in-the-Loop Control. Look for approval modes, escalation rules and a clear point where a rep takes over. The common failure is full autonomy with no approval step or escalation path.

The 7 best AI SDR platforms for demand generation

1. Breakout

Category: Inbound capture, with signal-triggered follow-up.

Best for: Demand gen teams with steady website traffic that own inbound pipeline targets.

Breakout works the demand your marketing already creates. It recognizes who's on your site, starts the conversation while they're browsing and books the meeting before they leave. Visitors who go quiet get follow-up over email and LinkedIn.

Key features:

• Person- and account-level deanonymization, checked against CRM status so open deals, closed-lost accounts and customers are each handled differently.

• In-session qualification, routing and scheduling on the Growth plan.

• Follow-up triggered by return visits, pricing-page views and 700+ third-party signals.

• A living dossier per account from the 1:1 Account Agent.

• Spoc, a single orchestrator that runs every agent from one brief.

Pricing: Signals starts at $500/mo for 5 seats. Growth, which adds the AI SDR, starts at $2k/mo for 12 seats. Enterprise is custom. Signals comes with a free trial and no credit card.

Handoff path: A known account lands on your pricing page. Breakout checks who owns it, qualifies the visitor in chat and books time with that owner. If they leave first, follow-up goes out over email and LinkedIn.

Limitations:

• On-site conversations and booking start on Growth, not Signals.

• Engagement covers chat, email and LinkedIn, without phone or SMS.

• Teams with little website traffic will get less from it than from outbound-first tools.

Choose Breakout if your marketing already drives traffic and you want more of it turning into meetings.

2. Qualified (Piper)

Category: Inbound capture.

Best for: Salesforce-centric marketing teams with high-traffic websites.

Piper, Qualified's AI SDR, gives your website a face and a voice: visitors can talk to it by video, voice or live chat. Since April 1, 2026, Qualified has been part of Salesforce.

Key features:

• Always-on website conversations by video, voice or chat.

• Agentic Nurture for top-of-funnel leads that aren't ready to talk.

• Piper Email for inbound leads in the inbox.

• Named the #1 AI SDR tool in G2's first rankings for the category.

Pricing: Quote-based, across Premier, Enterprise and Ultimate plans.

Handoff path: Piper qualifies the visitor, books through Piper Meetings and alerts the right rep.

Limitations:

• Best suited to teams already on Salesforce.

• No published pricing.

Choose Qualified if your marketing runs on Salesforce and you want video and voice conversations on your site.

3. Warmly

Category: Inbound capture.

Best for: HubSpot-centric marketing teams that want visibility into who's on their site.

Warmly shows demand gen teams which companies and people are visiting, then alerts reps and retargets visitors. On June 30, 2026, Warmly announced it has agreed to be acquired by HubSpot.

Key features:

• Visitor identification at company and person level.

• Retargeting through email, LinkedIn and ads to bring visitors back.

• Slack alerts and lead routing on the entry plan.

• AI chat on Inbound Chat, and AI qualification on AI Inbound Autopilot.

Pricing: From 10,000/yr(4,875/quarter) for AI Web-Deanonymization, $20,000/yr for Inbound Chat and $30,000/yr for AI Inbound Autopilot.

Handoff path: On the entry plan, Warmly flags the visit and alerts a rep. Higher plans let its AI chat with and qualify the visitor.

Limitations:

• By Warmly's own figures, person-level identification matches 5–20% of visitors.

• Conversational engagement needs at least the $20,000/yr plan.

Choose Warmly if you want site-visitor visibility and retargeting inside a HubSpot stack.

4. 11x (Alice and Julian)

Category: Outbound-first, with an inbound agent.

Best for: Teams pairing outbound campaigns with fast inbound response.

For demand gen, the most relevant part of 11x is Julian, an inbound agent that answers calls, chats, SMS and WhatsApp. Alice, its outbound agent, runs prospecting alongside it.

Key features:

• Julian calls back contact-sales form fills within a minute, including nights and weekends.

• A website chatbot that personalizes each conversation using browsing behavior and referral source.

• Follow-up over SMS, WhatsApp and email when prospects don't answer.

• Alice for outbound plays such as event follow-up and lead nurture.

Pricing: Julian starts at $2,417/mo for chat and $5,333/mo for voice; Alice starts at $3,750/mo. All plans are billed annually.

Handoff path: Julian qualifies the lead live, then books a meeting or transfers to a rep.

Limitations:

• Inbound and outbound agents are bought separately.

• Contracts are annual and sold through a demo.

Choose 11x if speed-to-lead on form fills matters most and you also run outbound.

5. Artisan (Ava)

Category: Outbound-first, with an inbound add-on.

Best for: Teams that want outbound running alongside their demand gen programs.

Artisan's Ava is an outbound AI BDR. For demand gen teams, it can follow up with website visitors it identifies and run campaigns to existing CRM contacts, while Ava Inbound adds live chat.

Key features:

• Website visitor identification, with visitors enrolled into campaigns automatically.

• Re-engagement campaigns for existing and churned CRM contacts.

• Approval mode, so your team can review messages before they send.

• Ava Inbound live chat, priced separately.

Pricing: Custom, sized to lead volume, mailboxes and dialer seats.

Handoff path: Ava books meetings from email replies, and reps call warm leads through the built-in dialer.

Limitations:

• Its core is outbound; on-site chat is a paid add-on.

• No published pricing.

Choose Artisan if you want an AI BDR running outbound and re-engagement around your inbound programs.

6. 1mind

Category: Inbound capture.

Best for: Enterprise demand gen teams that want AI-led demos on their site.

1mind's AI agents, which it calls Superhumans, give website visitors a live, AI-run sales conversation, from qualification through demo to booked meeting. HubSpot, New Relic, Boston Dynamics and Seismic are among its customers.

Key features:

• AI agents on websites, in-product surfaces, video calls and deal rooms.

• Ride-Along, an AI sales engineer that joins Zoom, Microsoft Teams and Google Meet calls.

• A partnership with Clari + Salesloft.

Pricing: Not published.

Handoff path: The agent qualifies and demos in the conversation, then books the meeting.

Limitations:

• No outbound prospecting.

• Pricing isn't public.

Choose 1mind if your buyers expect a demo on their first visit and you're an enterprise team.

7. Chili Piper

Category: Inbound routing and scheduling.

Best for: Demand gen teams whose campaigns drive form fills.

Chili Piper protects the moment after a form fill: it qualifies the lead, routes it to the right rep and books the meeting on the spot.

Key features:

• Booking from web forms, in-app and other sources through Concierge.

• Salesforce routing with SLAs through Distro.

• One-click scheduling with ChiliCal.

• Chat AI for website visitors around the clock.

Pricing: Routing & Scheduling starts from $1,250/mo.

Handoff path: A form fill is qualified, routed and booked, and Handoff passes SDR-booked meetings to AEs.

Limitations:

• Visitor identification is company level only, and in beta for chat.

• Visitors who never fill in a form are harder to reach.

Choose Chili Piper if your demand gen motion lives on forms.

Choosing the right AI SDR platform by segment

• If you're mid-market B2B with steady inbound and can afford Growth: Breakout, because it books in-session and follows up when visitors leave.

• If you're standardized on Salesforce: Qualified, because it's built around Salesforce and now Salesforce-owned.

• If procurement prefers an established vendor: Qualified, now part of Salesforce.

• If you're a HubSpot-centric team that wants visitor identification with alerts and retargeting: Warmly.

• If you're enterprise and want an AI agent that runs demos: 1mind.

• If you want an AI sales engineer on live Zoom, Teams or Meet calls: 1mind (Ride-Along).

• If you want outbound triggered by on-site intent instead of cold lists: Breakout.

• If you want inbound and outbound agents run from one place, with your team approving what goes out: Breakout.

• If your inbound lives on forms: Chili Piper for routing and scheduling.

• If you run cold outbound with little site traffic: 11x or Artisan.

Demand gen metrics to track, and when a human steps in

Booked meetings aren't a good enough metric on their own. Track these alongside them:

• Visitor-to-meeting conversion: meetings booked per identified visitor, by page.

• Speed-to-lead: time from first engagement to reply. 11x's Julian calls back form fills within a minute, and Ketch reports a 15-minute speed to lead with Breakout.

• No-show rate: meetings booked that never get held.

• Opportunities created: count and dollar value attributed to the agent.

A rep should step in when a known open opportunity or customer returns, when pricing or legal terms come up, and before any AI voice call made without prior consent.

FAQ

What's the difference between inbound and outbound AI SDRs?

Inbound AI SDRs engage buyers already on your website, while outbound AI SDRs research lists and send sequences.

Which AI SDR fits HubSpot vs. Salesforce?

Qualified is now part of Salesforce and fits Salesforce teams best. Warmly has agreed to be acquired by HubSpot. Breakout works with Clay, Attio and 55+ other GTM tools, so it isn't tied to one CRM vendor's stack.

How much do AI SDR platforms cost?

Published starting points include 500/moforBreakout'sSignalsplan(2k/mo for Growth with the AI SDR), $10,000/yr for Warmly, $1,250/mo for Chili Piper and $3,750/mo for 11x's Alice. Qualified, Artisan and 1mind price on request.

Do AI SDRs replace SDRs?

No. The platforms here work best alongside reps who approve, escalate and own the close.

Do AI voice calls need consent?

Yes. The FCC ruled in February 2024 that AI-generated voices in calls fall under the TCPA, so these calls need prior express consent.

The verdict

If your website already brings in steady demand, your gap sits between the pageview and If you want to test Breakout on your own traffic, its Signals plan comes with a free trial.