Comparison guide

Updated 2026

AiSDR vs HubSpot Breeze AI

HubSpot Breeze helps you enrich contacts and send a first email inside HubSpot. AiSDR finds net-new accounts, runs multi-channel outreach, handles replies until a meeting gets booked.

SEE HOW AiSDR COMPARES TO BREEZE

COMPARE USING AI

Opens ChatGPT in a new tab

Flat

monthly price

Replies & objections

handled in minutes

Inbound + outbound

in one AI-run flow

Reach out to leads

over email, LinkedIn, & calls

TL;DR: Which one should you choose?

You’re not just comparing solutions. You’re deciding how your pipeline gets built.

Choose AiSDR if you want to:

Find net-new prospects using live web signals that match your ICP

Run outreach across email, LinkedIn, and calls

Make AI handle replies, follow-ups, qualification, and scheduling

Get campaigns mapped, sequenced, and strategized with AI Strategist

Offload sending setup and deliverability

Choose Breeze if you want to:

Keep everything inside HubSpot and start with email-first outreach

Enrich and clean up the contacts you already have in your CRM

Use HubSpot activity signals to prioritize who to reach out to

Have reps handle replies and booking while AI drafts/sends first touches

Pay in a usage-based model as you ramp volume

5 reasons to choose AiSDR over Breeze

Here’s what sets AiSDR apart from Breeze in real-world scenarios

REASON #1

Meetings without inbox work

With AiSDR, conversations are handled from first touch to booked meeting. The AI follows up, answers questions, qualifies interest, and schedules time. Your team shows up for the demo.

With HubSpot Breeze, you can send the first email, but your team still has to reply all the time. When prospects reply, the back-and-forth and booking fall on your team.

REASON #2

Reach buyers where they reply

With AiSDR, you’re not stuck in email. You can run outreach across email, LinkedIn, and phone, and add video and voice notes when needed. This gives you more channels to get a positive response without over-emailing the same inbox.

With HubSpot Breeze, you get solid email outreach inside HubSpot. But if your buyers prefer LinkedIn or calls, you’ll need separate tools to follow up.

REASON #3

Net-new prospects with fresh context

With AiSDR, you’re not limited to your database. It finds prospects and uses any real-time public signals that match your ICP, so outreach stays timely and specific.

With HubSpot Breeze, Intelligence is great for enriching records you have and monitoring intent signals inside your system. But if you need to find net-new prospects outside your existing database, you’ll need a separate tool to do it.

REASON #4

Your GTM consultant built in

With AiSDR, AI Strategist helps you plan and build campaigns. Tell it your ICP and offer, and it maps out segments, triggers, and sequences. When you need a new angle, it gives you options based on who you’re going after.

With HubSpot Breeze, you still decide the signals, audience, and messaging. It can help draft and send first-touch emails from that setup, but it won’t plan campaigns or build sequences for you.

REASON #5

No email infrastructure headaches

With AiSDR, the team handles sending setup. They manage domains, warm up mailboxes, rotate sending, run email verification checks, and monitor deliverability so campaigns land in the inbox.

With HubSpot Breeze, you manage domains, warm-up, and deliverability monitoring yourself. That’s extra setup on your team before campaigns can run reliably.

Feature-by-feature comparison

See how AiSDR and Breeze match up head to head

Dimension

AiSDR

Breeze

Conversation handling

Runs conversations from first touch to booked meeting

Sends the first email, with you handling all replies

Outreach channels

Email, LinkedIn, and phone calls

Email only

Data sources

Pulls fresh context on prospects from any public web source

Relies on HubSpot CRM data and signals you define

Campaign strategy

Helps plan targeting and sequences

You build the motion and Breeze helps draft

Email infrastructure

Domains, warm-up, and deliverability monitoring done for you

Self-managed sending setup

CRM integration

Native two-way integration with HubSpot and Salesforce

HubSpot native, integrates with Salesforce

Oversight & approvals

Optional approvals, with clear visibility into what’s sent

Review-first workflow inside HubSpot

Pricing model

Transparent, fixed quarterly pricing

Usage credits that scale with outreach and enrichment

Dimension

AiSDR

Breeze

Conversation handling

Runs conversations from first touch to booked meeting

Sends the first email, with you handling all replies

Outreach channels

Email, LinkedIn, and phone calls

Email only

Data sources

Pulls fresh context on prospects from any public web source

Relies on HubSpot CRM data and signals you define

Campaign strategy

Helps plan targeting and sequences

You build the motion and Breeze helps draft

Email infrastructure

Domains, warm-up, and deliverability monitoring done for you

Self-managed sending setup

CRM integration

Native two-way integration with HubSpot and Salesforce

HubSpot native, integrates with Salesforce

Oversight & approvals

Optional approvals, with clear visibility into what’s sent

Review-first workflow inside HubSpot

Pricing model

Transparent, fixed quarterly pricing

Usage credits that scale with outreach and enrichment

Investment & ROI

Independent SDR versus prospecting assistant

See what each pricing actually entails

Best ROI

AiSDR

$900

/month

fixed quarterly pricing

1-3 meetings per 100 targeted leads

5.6% positive response rate

Setup in 5-7 days with GTM engineer

24/7 in-app AI assistant

Book a demo

Billed quarterly • Cancel anytime

Breeze

$450+

/month

$1,500 one-time onboarding fee + $30 for every 50 leads

Requires Sales Hub Professional plan

Complex credit system: spend 10 credits to enrich & 100 to message

$10 per every extra 1,000 credits

No rollover for unused credits

See the success stories of teams that turned to AiSDR

Discover how AI-powered strategy and hands-free booking help companies turn outreach into real pipeline

Read our success stories

Hapana booked 2 meetings in the first 5 days

6.77%

Reply rate

4.51%

Positive reply rate

Claude 3.5

for nuanced conversations

“I have never had better CS before, they are just so helpful!”

Check out real AiSDR emails and conversations

Real emails. Real leads. Real replies. Get a behind-the-scenes glimpse at AiSDR’s messaging

Referral outreach

Hi Alison,

You were recommended as someone worth connecting with in the fintech and digital payments space. I saw your recent Web Summit post about how authentic, creator-led content is shaping Gen Z trust, and I couldn’t agree more.

I lead growth at Vireon. We help money transfer apps like iPay drive high-quality user acquisition for cross-border and local transfers through direct mobile channels.

If you’re not opposed, would you be open to a quick intro call or if it’s simply not relevant right now?

Either way, would be great to connect.

Signal-based outreach

Hi Michael,

Congrats on your first Zendesk SKO. That post had real energy. Sounds like your enablement team is firing on all cylinders to support GTM and drive growth.

If you ever want to help your team get presentations done in minutes, not hours, Clarion could help. We make it easy for global teams to build clear, on-brand decks and keep pace after big SKO pushes.

Curious to see how this could work in your world? I’d be glad to share a few examples.

Event-triggered outreach

Hi Alex – Are you going to HLTH?

I saw Novacardia growing, with your team looking for strong digital health marketers to help drive impact in heart failure. HLTH (Oct 20-21, Las Vegas) will be packed with pharma leaders focused on innovation, real-world evidence, and patient engagement, seems right up your alley as you scale partnerships and launch Novacardia.

If you’re attending, I’d love 15 minutes to chat about solving data silos and how we helped Northwell Therapeutics boost adherence by 20%.

Either way, enjoy HLTH!

Daniel Reed
CareSync

Signal-based outreach

As part of SB379, Redwood Valley was mandated to implement some form of automated solar plan review software. According to CEC records, the city has yet to select a platform.

Since you’re currently listed as Building Official and are coordinating multiple city procurement initiatives, I wanted to reach out and see if SunFlow+ could help streamline plan review and compliance for your team.

Is this something you’re still considering to support compliance efforts?

Ethan Parker
Jurisdiction Outreach Lead, SunFlow+

Event-triggered outreach

Hi Melissa,

Congrats on Summit Ridge Bank being named a 2025 Partners in Philanthropy honoree! Your team’s community impact is the real deal.

I’m reaching out ahead of Money 20/20 Las Vegas. With your leadership across 14 states and 300+ branches, I think there’s a lot we could share around scaling new systems and keeping service strong as you grow.

Would you be up for a quick coffee at the event?

Mark Ellison
Brightpath Digital

Signal-based outreach

Hi Mark,

Saw your Falcons story and had to laugh too, only in Atlanta, right? Sounds like you’ve had more than your fair share to juggle lately.

Quick one: Are your reps ever left guessing what actually worked (or flopped) after a home visit? Our AI gives field teams instant, private coaching after every pitch, so people spend less time getting burned out.

What’s your approach to helping the team bounce back after those rough days?

David Mercer

Talk through these with our team

Frequently Asked Questions

What is HubSpot Breeze?

HubSpot Breeze is HubSpot’s AI prospecting and data enrichment product built into Sales Hub. The Prospecting Agent monitors the signals you set, drafts emails using your CRM data, and sends outreach. The Intelligence Agent enriches contacts and companies with additional data and tracks buyer signals. You can review emails before they send or let them go out automatically.

What’s the main difference between AiSDR and HubSpot Breeze?

Breeze helps you start the conversation. AiSDR carries it to the finish line.

Breeze can track signals, enrich data, and send the first email, but your team still has to handle replies, objections, and meeting booking. AiSDR handles the full outbound workflow, from strategy and prospecting to follow-ups and scheduling meetings on the calendar.

Does HubSpot Breeze support LinkedIn outreach?

No. HubSpot Breeze only sends emails. If your prospects engage more on LinkedIn or prefer multiple touchpoints, you’ll need separate tools. AiSDR runs omnichannel outreach, including email, LinkedIn messages, and phone calls.

Can HubSpot Breeze handle conversations like AiSDR?

No. HubSpot Breeze sends initial outreach emails but stops there. When prospects reply, you or your SDRs must respond manually. AiSDR handles full two-way conversations autonomously, answering questions, handling objections, qualifying, and booking meetings.

What happens to unused HubSpot Breeze credits?

Unused credits expire at the end of each month. You can’t roll them over or save them for busier periods. This means if you don’t use your full credit allocation, you lose that value. AiSDR uses fixed monthly pricing without credit expirations.

Can HubSpot Breeze enrich contact data automatically?

Yes. But it still relies on the data and signals you set up, and users report mixed results.

AiSDR connects to HubSpot, so it can use the same CRM data and enrichment, but instead of defining signals, you can just tell Live AI in your own words who you’re looking for. The AI scrapes the web for any publicly available relevant information without needing you to configure filters or triggers. Or, if you prefer more control, you can still set up filters manually.

Is HubSpot Breeze limited to data already in my CRM?

Yes. HubSpot Breeze works with data in your HubSpot CRM and signals you manually define. It doesn’t search the web or LinkedIn for new prospects or relevant data needed for personalization.

Which platform has better data for personalization?

Both have strengths for different use cases.

HubSpot Breeze works only with data in your CRM (interaction history, deals, notes, custom properties). This works for existing contacts but limits you when finding new prospects.

AiSDR combines both: It reads your HubSpot CRM history (past interactions, MQL scores, deal data) AND searches the web and LinkedIn in real time. Messages get personalized with both historical context and fresh information.

Is HubSpot Breeze’s pricing cheaper than AiSDR?

It depends on how much you use it. Breeze starts at $450/month for Sales Hub Professional, then you pay in credits on top, and there’s a $1,500 one-time onboarding fee. Credits are consumed by actions like enrichment and outreach, while extra credits cost $10 per 1,000. The unused credits don’t roll over, so your monthly total scales with activity.

In contrast, AiSDR starts at $900/month with predictable pricing by volume, with no hidden fees or onboarding costs.

Does AiSDR work with HubSpot?

Yes. AiSDR syncs two-way with HubSpot. It can use your CRM history, like past interactions and deal stage, and combine that with fresh web research to write messages that match what the buyer cares about right now. You get the CRM context plus real-time context in one flow.