All Blogs

10 Best AI SDR Agents in 2025 [with real user reviews]

10 Best AI SDR Agents in 2025 [with real user reviews]

Evan Marshall

Senior Growth AI Strategist

Published On

Dec 7, 2025

Purple geometric background with a minimalist robot icon representing an AI SDR agent, used as a cover image for the article ‘10 Best AI SDR Agents in 2025
Purple geometric background with a minimalist robot icon representing an AI SDR agent, used as a cover image for the article ‘10 Best AI SDR Agents in 2025
Purple geometric background with a minimalist robot icon representing an AI SDR agent, used as a cover image for the article ‘10 Best AI SDR Agents in 2025
Purple geometric background with a minimalist robot icon representing an AI SDR agent, used as a cover image for the article ‘10 Best AI SDR Agents in 2025

Share blog

Content

Sales reps are finally focused on closing deals. 

AI manages repetitive work like qualification, routing, and follow-ups.

B2B companies are steadily moving routine prospecting and qualification from human SDRs to AI that work faster, cleaner, and with far fewer manual steps.

Fortune Business Insights projects the AI SDR market to grow from USD 4.27 billion in 2025 to USD 18.19 billion by 2032, and the numbers make the picture obvious. 

Automated qualification, routing, and engagement are quickly becoming essential parts of the modern revenue engine.

But not all AI SDRs play the same role. 

Most platforms focus on outbound automation. Only a handful are truly built for inbound conversion. A few others are designed for enterprise environments that need deep CRM control.

Because each category solves a different problem, there is no one best AI SDR. 

The right choice depends on your motion, your buyers, and the level of automation your team can actually adopt.

In this guide, you will find

  • The leading AI SDR agents across

  • Real user sentiment that highlights practical pros and cons

  • Clear strengths and limitations of each platform

  • A simple comparison of all tools

  • A walkthrough on converting inbound leads with Breakout AI

TL;DR - Best AI SDR Tools in 2025

Best Inbound AI SDR Agents

1. Breakout: Automates inbound qualification and books meetings instantly with high-intent leads.

2. Drift: Engages visitors in real time and routes qualified leads to sales for faster conversations.

3. Intercom Fin: Provides AI-driven responses and qualifies prospects through intelligent chat workflows.

Best Outbound AI SDR Agents

4. Artisan (Ava): Acts as a full outbound SDR with personalized research and multichannel outreach.

5. 11x.ai (Alice): Runs fully automated outbound sequences with minimal manual oversight.

6. AiSDR: Creates targeted outbound campaigns and sends personalized emails at scale.

7. Reply.io (Jason AI): Builds outbound sequences, drafts replies, and automates follow-ups within Reply.io.

Best Enterprise and CRM-Native Agents

8. Qualified Piper: Engages enterprise website visitors and routes leads using deep Salesforce intelligence.

9. Salesforce Agentforce: Delivers native Salesforce AI for lead qualification, routing, and enterprise workflows.

10. Clodura AI: Pairs a large B2B database with automated outreach and CRM enrichment for data-heavy teams.

What to Look for in an AI SDR Agent

The right AI SDR depends on how your team sells and how hands-off you want the system to be. A quick check on motion, autonomy, and visitor insight will point you to the right fit.

Inbound vs. Outbound Motion

Before comparing platforms, clarify your revenue motion.

  • Outbound AI SDRs (Artisan, 11x.ai, AiSDR)
    These are designed for cold email and LinkedIn outreach. They are useful for top-funnel volume but target low intent.

  • Inbound AI SDRs (Breakout, Drift, Intercom)
    These convert existing website traffic, which is the highest-intent channel, into meetings.

Most mid-market and enterprise buyers shifting to automation now prioritize inbound conversion because it delivers the fastest and cleanest ROI.

Degree of Autonomy

The market spans several types.

  • Human-first tools like Drift and Intercom still depend on manual review.

  • Semi-autonomous tools like Artisan and 11x.ai automate outreach but need oversight.

  • Fully autonomous inbound agents like Breakout operate continuously by adapting to your website’s visitor flow.

Choosing the right AI SDR comes down to how much autonomy you want the system to handle on its own.

Deanonymization

The biggest challenge for AI agents is the quality and depth of the data they receive, with deanonymization being a key factor that improves performance.

Most tools interact only after a visitor self-identifies. Breakout identifies anonymous visitors before engaging them, allowing personalized conversations from the first message.

Best Inbound AI SDR Agents (For Website Traffic)

1. Breakout (Best All-in-One Inbound AI SDR)

Breakout leads the inbound category because it solves all parts of the conversion problem in a single autonomous system: Identify, Engage, Qualify, and Book.

Key Features
  • Visitor Deanonymization
    Breakout uniquely brings firmographic data into the AI reasoning layer so it can open conversations based on company, industry, or page intent.

  • Autonomous AI SDR
    No routing rules, no human drivers, no RevOps oversight.
    The agent reads website intent, asks qualification questions, captures BANT signals, and books meetings automatically.

  • Full-funnel adaptability
    The system adjusts conversation style based on role, funnel stage, or buyer intent without rule building.

What real users say
  1. Setup took hours, not weeks.

  2. We replaced 60 to 80 percent of our inbound SDR workload.

  3. Conversations feel contextual, not scripted.

  4. It checks intent and pushes only real opportunities.

User Review on G2

Here is what Shubhanshu has to say about Breakout on G2

"A gamechanger for our conversion rates"

What do they like best about Breakout?

"We’ve been using Breakout at Talowiz for a couple of months now, and it’s been a solid addition to our website stack. It’s easy to see the difference - it’s helping us convert more visitors into conversations and, ultimately, pipeline.

The setup was super straightforward - just dropped in a Google Tag and we were live in under five minutes. From there, Breakout plugged right into our existing tools - HubSpot for CRM tracking, Slack for real-time conversation alerts - and it just works.

The real-time Slack alerts have been a game changer for our team. We’re able to act right away, and the conversation summaries plus lead intelligence make it easier to tailor our follow-ups. The Breakout team’s been super responsive and helpful whenever we’ve had questions or needed tweaks.

Overall, Breakout’s become a key part of our GTM workflows, and we’re seeing it pay off in better conversion rates."

What do they dislike about Breakout?

"Honestly, nothing stands out as a real downside at the moment. Breakout’s been doing exactly what we brought it in to do - smooth integration, great real-time insights, and seamless execution. No complaints so far!"

Source

Who it is best for

GTM teams that want to convert their existing traffic into meetings without hiring or maintaining a large SDR team. Fast-moving mid-market and enterprise teams seeking AI-first inbound automation.

Verdict

This is the leading choice for inbound AI SDR automation. Breakout stands out as the only inbound AI SDR that identifies visitors, engages them in real time, and converts them on or off your site.  

2. Drift (Best for Enterprise Human Teams)

Drift created the enterprise conversational marketing category. It provides strong ABM engagement, live chat, and detailed routing, but still depends heavily on human-led workflows.

Real user sentiment
  1. Great for large SDR teams.

  2. High upkeep and requires RevOps to maintain playbooks.

  3. Powerful but expensive.

  4. Not fully autonomous.

User Review on G2

Here is what Shubham C. has to say about Drift

"Ease of access with smooth experience"

What do they like best about Drift?

"Some new thing that I have been using lately is the calling feature, if any customer gives their contact number I can directly call them, I can also start a quick meeting with them while chatting without any hassle."

What do they dislike about Drift?

"Customer qualification before adding a sales rep can be slightly improved, rest I think everything is all good till now and I still use it for more than 8 hours a day"

Source

Strengths
  • Strong for enterprise ABM plays

  • Sophisticated live chat and representative routing

  • Deep Salesforce reporting

Limitations
  • Requires continuous human involvement

  • Complex implementation

  • Less suited for lean GTM teams

Verdict

Drift is a leader in enterprise conversation marketing, but not a fully autonomous AI SDR.

3. Intercom (Fin): Best for Support-Heavy Teams

Intercom is not an AI SDR, though teams sometimes use it like one. Fin handles FAQs, ticket triage, and routing, and while it offers light qualification features, it is not built for pipeline generation.

Real user sentiment
  1. Great for handling support tickets.

  2. Not strong in aggressive qualifications.

  3. More of a helpdesk AI than an SDR.

User Review on G2

Here is what Manish P. has to say about Fin by Intercom

"Streamlined Customer Support with Learning AI"

What do they like best about Fin by Intercom?

"Fin by Intercom is highly accurate and adapts as we use it, freeing up resources and reducing the need for support agents while maintaining excellent service. It also improves customer experience by resolving inquiries quickly and was very easy to set up."

What do they dislike about Fin by Intercom?

"Sometimes, Fin by Intercom doesn't know the answer to a question, requiring escalation to a human agent."

Source

Strengths
  • Best in class for ticket resolution

  • Unified support, chat, and email management

  • Strong knowledge-base integration

Limitations
  • Not designed for sales-focused organizations

  • Limited outbound or inbound sales workflows

  • Minimal AI-led qualification depth

Verdict

Excellent for support automation. Limited for revenue teams needing a real pipeline.

Best Outbound AI SDR Agents (For Cold Outreach)

4. Artisan (Ava)

Artisan’s Ava simulates a BDR writing cold emails and LinkedIn outreach. The platform focuses on personalization at scale.

Real user sentiment
  1. Email quality is surprisingly human.

  2. Pricing is unclear.

  3. Not built for inbound.

User Review on G2

Here is what David J. has to say about Artisan Sales

What do they like best about Artisan Sales?

"Artisan significantly cut down the time we used to spend on outbound email campaigns. Managing multiple campaigns and handling the large volume would have been impossible for us if we were still doing everything manually."

What do they dislike about Artisan Sales?

"It would be great to have more trigger-based campaigns, like M&A's."

Source

Strengths
  • Strong email personalization

  • Multi-account outreach management

  • Human-like tone adaptation

Limitations
  • Does not engage website traffic

  • Used only in top-funnel outbound

  • Setup and deliverability require tuning

  • When not configured, outbound gets overloaded

Verdict

Ideal for AI-powered cold outreach. Not useful for inbound conversion.

5. 11x.ai (Alice)

11x.ai automates outbound sequences across email and LinkedIn. Alice manages inbox replies, follow-ups, and sequences.

Real user sentiment
  1. Strong multi-channel outreach.

  2. Setup can be technical.

  3. Requires time to fine-tune.

User Review on G2

Here is what Chris B. has to say about 11x

"11x has helped us address our 2 biggest issues: speed to lead and 24hr lead outreach"

What do they like best about 11x?

"I love how customizable the agents are and the onboarding/continued customer service has been as solid as I've ever experienced with any kind of new tech roll out. When weighing the alternative of partnering with a full-blown 24/7 call centre, 11x has proven to be a better choice for us. Alice Qu on the deployments team has been extremely helpful related to our onboarding, initial launch, and our continued tweaks to the agents/use cases."

What do they dislike about 11x?

"There is a lack of analytics and reporting in the current iteration, however there have been many updates to the platform since we've joined and I'm confident more robust reporting is coming soon. At the agent level we are able to get pretty granular, however we would benefit from more global reporting options spanning across all of the agents."

Source

Strengths
  • Strong multi-channel automation

  • Handles replies with context

  • Replicates human BDR workflows

Limitations
  • Not built for website conversion

  • Complex learning curve

  • No deanonymization or inbound flows

  • When not configured, spam risk increases.

Verdict

Effective outbound automation. Not an inbound SDR replacement.

6. AiSDR

AiSDR focuses on ease of use for cold email sequences. It is a good starting point, but it lacks deep AI reasoning.

Real user sentiment
  1. Affordable and simple.

  2. Integrations can be shallow.

  3. Better for small teams.

User Review on G2

Here is what Koen.T has to say about AiSDR

"Efficient Emailing with Stellar Results"

What do they like best about AiSDR?

"AiSDR offers the right mix of features and pricing, making setup quick and the interface easy to use. Customer support is helpful, and the platform effectively scales outreach, automates emailing, and builds lead lists, boosting overall efficiency."

What do they dislike about AiSDR?

"AiSDR does not integrate with Constant Contact, requiring manual lead transfers. The overview feature could also be improved with a larger screen and easier ways to distribute leads to my team and connect to email addresses."

Source

Strengths
  • Low learning curve

  • Budget-friendly

  • Basic outbound automation

Limitations
  • No advanced personalization

  • Shallow AI conversation depth

  • Not a full inbound or outbound AI SDR

  • When not configured, outreach becomes spammy

Verdict

A lightweight starter tool for outbound teams.

7. Reply.io (Jason AI)

Jason AI works within Reply.io to personalize and automate cold outreach.

Real user sentiment
  1. Best if you already use Reply.

  2. Email quality is acceptable but not advanced.

  3. Not built for inbound.

User Review on G2

Here is what Maggie L. has to say about Reply

"Efficient Outreach Automation with Seamless Integrations"

What do they like best about Reply?

"Reply.io helps organize outreach in one place and automate sequences that would otherwise take a lot of time to manage manually. I appreciate that the interface is pretty straightforward once you get used to it, and it does a good job of keeping contacts and tasks structured. It also integrates with other tools without much difficulty, making it usable for day-to-day use."

What do they dislike about Reply?

"Some parts of Reply.io feel a bit clunky or outdated compared with other outreach platforms. The reporting can be limited at times, and certain features take longer to learn than expected. It works overall, but I’ve found myself needing extra steps or workarounds to get the results I want. It’s not bad, just not the most seamless experience."

Source

Strengths
  • Convenient for Reply.io customers

  • Handles multi-step outbound sequences

  • Decent personalization templates

Limitations
  • Locked into the Reply.io ecosystem

  • Limited reasoning capabilities

  • No inbound automation

Verdict

A good fit only if Reply.io is already your outbound platform.

Best Enterprise and CRM-Native Agents

8. Qualified (Piper)

Qualified excels when your entire GTM motion is built inside Salesforce. Piper, the AI SDR, handles routing, account intent scoring, and chat.

Real user sentiment
  1. Strong Salesforce integration.

  2. Extremely expensive.

  3. Requires RevOps to maintain.

User Review on G2

Here is what Alex P. has to say about Qualified

"Exceptional Support and Effortless Implementation"

What do they like best about Qualified?

"Ease of use, the implementation and support team is incredible. Implementation was simple and quick and the team really helped each step of the way. Our partners, Camille and Alise, are super knowledgeable and responsive. It's nice to have support that wants to ideate, improve, and work towards your goals with you. The ROI is super easy to measure and this made an immediate impact on our pipeline."

What do they dislike about Qualified?

"The backend of the platform can be a bit confusing to navigate but our team has really helped us get the hang of it and is always happy to help when we can't figure it out."

Source

Strengths
  • Deep Salesforce data sync

  • Strong alignment for ABM teams

  • Robust attribution reporting

Limits
  • High minimum cost, often around 70K or more

  • Long implementation timelines

  • Heavy reliance on Salesforce logic

Verdict

Powerful for Salesforce-focused enterprises. Too rigid and expensive for most mid-market teams.

9. Salesforce Agentforce

Agentforce extends Salesforce native AI capabilities with automated responses and routing.

Real user sentiment
  1. Useful for Salesforce-first organizations.

  2. Too complex for smaller teams.

  3. Not flexible for mixed CRM environments.

User Review on G2

Here is what Ameer A. has to say about Salesforce Agentforce

"An Efficient Solution for Managing Customer Interactions"

What do they like best about Salesforce Agentforce?

"Salesforce Agentforce streamlines customer interactions and automates repetitive tasks. It integrates seamlessly with Salesforce CRM, making lead and case management easy. The interface is intuitive, and automation features save time, boosting team productivity and improving customer experience."

What do they dislike about Salesforce Agentforce?

"Agentforce can feel overwhelming due to many features and configuration options. Initial setup requires technical expertise, and some advanced features cost extra, which may be challenging for smaller teams. Despite this, it performs exceptionally well once configured."

Source

Strengths
  • Native Salesforce AI

  • Automatic routing within the CRM

  • Suitable for enterprise IT governance

Limits
  • Locked into Salesforce

  • High cost of ownership

  • Limited qualification capabilities compared to AI-first tools

Verdict

Enterprise-only. Not ideal for teams needing fast deployment or cross-CRM flexibility.

10. Clodura.ai

Clodura AI combines a large B2B contact database with AI-powered email, calling, and outreach workflows.

Real user sentiment
  1. Great for teams needing both data + outreach automation.

  2. Occasional outdated contacts require manual checks.

  3. UI can feel complex for small teams.

User Review on G2

Here is what Amar R. has to say about Clodura.AI

"Very Useful for B2B Lead Generation and Outreach"

What do they like best about Clodura.AI?

"Clodura.AI collects data from multiple partners, making it more accurate. The email verification feature helps avoid bounced mails, and the browser extension makes prospecting easier. The app is beginner-friendly, easy to implement, and the customer service is good, with a demo provided within a day."

What do they dislike about Clodura.AI?

"Some data can be outdated and needs cross-checking. The user interface could be smoother, especially when managing large searches."

Source

Strengths
  • Verified contact database with firmographics & intent signals

  • Automated multi-channel outreach (email + calls)

  • CRM integration and data enrichment

Limits
  • Not fully CRM-native; setup required

  • Overkill for small or simple sales teams

  • Data accuracy varies

Verdict

Ideal for enterprises or outbound-heavy teams seeking an all-in-one prospecting and engagement tool. Less suited for small teams or purely CRM-native workflows.

A Quick Comparison of the Top AI SDR Tools’ Core Capabilities

This comparison highlights how each AI SDR platform approaches inbound, outbound, and enterprise workflows. The table gives a clear snapshot of focus, limitations, and pricing so you can quickly identify the platform that fits your sales motion.

Platform

Core Focus

Deanonymization

Pricing Model

Breakout

Inbound conversion

Yes

Usage based

Drift

Inbound engagement

No

Seat based

Intercom (Fin)

Inbound support automation

No

Seat based (add-on)

Artisan (Ava)

Outbound prospecting

No

Seat based

11x.ai

Outbound outreach

No

Seat based

AiSDR

Outbound sequencing

No

Seat based

Reply (Jason AI)

Outbound automation

No

Hybrid (seat plus usage)

Qualified

Inbound enterprise pipeline

No

Seat based (enterprise)

Agentforce

CRM-native automation

No

Enterprise licensing

Clodura AI

Outbound lead generation

No

Seat based

Choosing the Right AI SDR Agent

Outbound tools help you add volume at the top of the funnel, but they do not convert the traffic that is already showing intent on your website.

Legacy chat tools let visitors ask questions, yet they still depend on humans to manage conversations and decide who is worth passing to sales.

Breakout solves this gap for teams that want a cleaner, more reliable inbound workflow. It identifies anonymous visitors, qualifies them with context, and books meetings without human effort.

If your goal is to turn website traffic into a predictable pipeline with less operational overhead, Breakout is the AI SDR built for this motion.

Hire your first Inbound AI SDR today!

FAQs

1. What are the best AI SDR agents in 2025?

The best AI SDR agents in 2025 include Breakout, Drift, Intercom Fin, Artisan, 11x.ai, AiSDR, Reply Jason AI, Qualified, Salesforce Agentforce, and Clodura AI. Breakout leads the inbound AI SDR category, while Artisan and 11x.ai are strong for outbound.

2. What does an AI SDR agent mean?

An AI SDR agent is an automated sales representative that engages leads, qualifies them using AI reasoning, and books meetings without the need for a human SDR. It handles tasks like routing, conversation, follow-ups, and pipeline creation.

3. What is an inbound AI SDR?

An inbound AI SDR converts website visitors into meetings. It reads intent, qualifies leads, and engages high-intent traffic in real time. Among the top options, Breakout is the leading inbound AI SDR because it adds deanonymization and full autonomy.

4. How do AI SDR tools compare to each other?

AI SDR tools differ by autonomy, inbound vs outbound focus, deanonymization, and pricing. For example:

  • Breakout vs Artisan vs 11x.ai

    • Breakout: Fully autonomous inbound agent

    • Artisan: Semi-autonomous outbound SDR

    • 11x.ai: Outbound automation with inbox management

5. Are there any free AI SDR tools?

Most top AI SDR tools in 2025 offer free trials, not fully free plans. Tools like AiSDR, 11x.ai, and Reply have lower-cost tiers, while inbound-focused platforms like Breakout offer usage-based pricing.

6. What is the difference between outbound AI SDR and inbound AI SDR tools?

Outbound AI SDR tools (Artisan, 11x.ai, AiSDR) focus on cold outreach, emails, and LinkedIn sequences. Inbound AI SDR tools (Breakout, Drift, Qualified) convert warm website traffic and handle buying intent.

7. Can AI replace human SDRs?

AI SDRs now automate 60 to 80 percent of SDR tasks like qualification, routing, and follow-ups. While AI handles repetitive tasks, human SDRs still excel at strategic conversations and closing deals.

8. Do AI SDR tools work on Linux or developer environments?

Yes, web-based AI SDR platforms like Breakout, Drift, or AiSDR run on any OS, including Linux, since everything works inside the browser.

9. What is Hermes AI SDR?

Hermes AI SDR refers to smaller or emerging AI SDR tools focused on outbound sequences. They are entry-level compared to leading platforms and may lack inbound automation or deanonymization.

10. Is MeetChase AI SDR a good option?

MeetChase is a lightweight AI SDR for simple lead routing. Good for small teams, but not strong enough for enterprise-level inbound automation or deep qualification compared to top AI sales representatives like Breakout or Qualified.

11. What is the best AI SDR for inbound conversion?

Breakout is considered the best inbound AI SDR because it adds deanonymization, real-time qualification, and fully autonomous meeting booking.

12. Which AI tools are best for SDR teams?

Top AI tools for SDRs include Breakout (inbound), Artisan (outbound personalization), 11x.ai (automated outreach), and Qualified (Salesforce-native).

13. How do automated sales agents work?

Automated sales agents use AI to engage prospects, ask qualification questions, detect buying intent, and schedule meetings without a human SDR.

14. Which AI SDR provides the fastest setup?

Most users report that Breakout takes only a few hours to set up, compared to Drift or Qualified, which require heavy RevOps involvement.

15. Are AI sales representatives good for small teams?

Yes, AI SDRs are especially beneficial for small teams because they reduce the need for hiring SDRs and automate the entire inbound workflow.



Frequently Asked Questions

The world's best Inbound AI SDR

We could tell you we’re great. Or we could just show you the trophy cabinet.

Get AI Summaries

Follow us on:

Meaku, Inc. • Copyright © 2025

The world's best Inbound AI SDR

We could tell you we’re great. Or we could just show you the trophy cabinet.

Get AI Summaries

Follow us on:

Meaku, Inc. • Copyright © 2025

The world's best Inbound AI SDR

We could tell you we’re great. Or we could just show you the trophy cabinet.

Get AI Summaries

Follow us on:

Meaku, Inc. • Copyright © 2025