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AI SDR
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Compare how AI SDR agents operate

Compare documented skills, published claims, and operating models.

Qualified (Piper) logo
Qualified (Piper)

5.0(1,533 G2 reviews)

AI SDR agent that works inbound website traffic and leads via chat, email follow-up, offers and meeting scheduling for B2B marketing teams; Salesforce-native platform.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
92
Quality of support
99

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Engage Website Visitors via Chat/Voice/Video and Book MeetingsAutonomous Inbound Email Follow-Up and NurtureTurn Website Forms Into Scheduled Meetings

Performance claims

Vendor-reported

We booked 3X more meetings in 6 months.

Product strategy

Forward-deployed engineeringyes
Self-serveno
Agent-callable (A2A)no
Actively AI logo
Actively AI

4.9(13 G2 reviews)

Reasoning-model GTM agents; one agent per account works 24/7 across SDR, AE and AM workflows via Agent Inbox, Assistant, Watchtower and API/MCP products.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
96
Quality of support
100

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Account Research Briefs and PrioritizationSignal Monitoring with SDR Outreach DraftingPipeline Risk and Opportunity Surfacing

Performance claims

Vendor-reported

Reps booked quality meetings on day one.

Product strategy

Forward-deployed engineeringyes
Self-serveno
Agent-callable (A2A)yes
Instantly (AI Sales Agent) logo
Instantly (AI Sales Agent)

4.8(4,131 G2 reviews)

Cold email and sales engagement platform; AI Sales Agent builds ICP lead lists, writes personalized outreach, follows up and books meetings; includes deliverability network and B2B lead database.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
94
Quality of support
95

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

AI Sales Agent Finds and Enriches Icp LeadsAI-Crafted Personalized Messages and Automated Follow-UpsAutomatic Meeting Booking and AI Reply Handling

Performance claims

Vendor-reported

4X Increase in reply rates

Product strategy

Forward-deployed engineeringyes
Self-serveyes
Agent-callable (A2A)yes
Nooks logo
Nooks

4.8(1,660 G2 reviews)

AI sales workspace for outbound teams: parallel dialer, AI sequencing and personalization, signals research, lead prioritization and AI coaching agents working alongside SDR reps.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
93
Quality of support
94

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

AI Parallel Dialing with Answer Detection and Spam ProtectionAI Sequencing with PersonalizationAI Signals Research and Lead Prioritization

Performance claims

Vendor-reported

70% increase in pipeline

Product strategy

Self-serveno
Apollo (AI sales assistant) logo
Apollo (AI sales assistant)

4.7(9,697 G2 reviews)

AI assistant embedded in Apollo's 230M-contact GTM platform: researches and prioritizes leads, writes personalized outreach, automates multichannel sequences for sales teams and SMBs.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
90
Quality of support
88

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Pull Lead Lists with Natural Language and PrioritizeGenerate Personalized Outreach EmailsAutomate Engagement Across Email and Phone with Triggered Follow-Ups

Performance claims

Vendor-reported

Smartling's BDRs send 10x more personalized emails with Apollo AI

Product strategy

Self-serveyes
Agent-callable (A2A)yes
Unify logo
Unify

4.7(43 G2 reviews)

AI-native outbound platform where agents research accounts, build lists from 40+ data sources, monitor intent signals, and write and send personalized multichannel sequences for sales reps.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
89
Quality of support
96

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

AI-Agent Prospecting and List Building from 40+ Data SourcesIntent-Signal Plays (Website Intent, Job Changes, Hiring)AI-Personalized Multichannel Sequencing

Performance claims

Vendor-reported

2.5x higher outbound reply rate

Product strategy

Self-serveyes
Agent-callable (A2A)yes
Clay (Claygent) logo
Clay (Claygent)

4.6(226 G2 reviews)

GTM data platform combining 200+ data providers, Claygent AI research agents, waterfall enrichment and native sequencer to build lists, enrich CRMs and automate inbound and outbound outreach.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
78
Quality of support
91

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Claygent AI Research on Target Companies/PeopleWaterfall Enrichment from 200+ Data ProvidersAutomated Inbound and Outbound Sequencing Plays

Performance claims

Vendor-reported

Grew their outbound-sourced pipeline by +140%

Product strategy

Self-serveyes
Agent-callable (A2A)yes
AiSDR logo
AiSDR

4.6(100 G2 reviews)

AI SDR agent that finds in-market buyers via real-time signals, sends researched email and LinkedIn outreach, qualifies replies and books meetings; for founders and lean revenue teams.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
87
Quality of support
99

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Signal-Based Outbound Prospecting and Researched OutreachInbound Lead Follow-Up, Qualification, Objection HandlingHubSpot/Salesforce List Scoring and Re-Engagement

Performance claims

Vendor-reported

1-3 qualified meetings per 100 leads

Product strategy

Forward-deployed engineeringyes
Self-serveyes
Agent-callable (A2A)no
ZoomInfo (Copilot) logo
ZoomInfo (Copilot)

4.5(9,111 G2 reviews)

Copilot is an assistive AI sales workspace on ZoomInfo's B2B data - prioritizes accounts, drafts outreach, flags re-engagement for sellers; no separately named autonomous end-to-end AI SDR product.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
88
Quality of support
87

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Surface Verified Decision Makers and Buying CommitteesPrioritize Accounts on Real-Time Intent SignalsGenerate Tailored Talking Points and Re-Engagement Alerts

Performance claims

Vendor-reported

Opportunities at higher-scoring accounts were 43% more likely to turn into qualified pipeline

Product strategy

Forward-deployed engineeringyes
Self-serveyes
Agent-callable (A2A)yes
Salesloft (AI Agents) logo
Salesloft (AI Agents)

4.5(4,287 G2 reviews)

AI agents across Salesloft's revenue orchestration platform that automate research, personalization, website chat conversion and deal insights as assistants to seller-led cadences and workflows.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
88
Quality of support
86

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Scale Pipeline with Agents Gathering Buyer ContextConvert Website Visitors Into Pipeline with Chat Agents (Drift)Deal-Risk and Coaching Agents

Performance claims

Vendor-reported

3M used Salesloft to close deals 2.5x faster

Product strategy

Forward-deployed engineeringyes
Self-serveno
Agent-callable (A2A)yes
Warmly logo
Warmly

4.5(250 G2 reviews)

Two agents for B2B GTM teams: Inbound Agent identifies and converts website visitors; TAM Agent scores accounts and runs outbound email and ads on a shared context graph.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
92
Quality of support
92

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

De-Anonymize Website Visitors and Engage via AI Chat with BookingOutbound Email + LinkedIn Across Scored TamIntent-Based Nurture and Retargeting

Performance claims

Vendor-reported

Generate 3x More Qualified Pipeline

Product strategy

Forward-deployed engineeringyes
Self-serveno
Agent-callable (A2A)yes
Salesforce (Agentforce SDR) logo
Salesforce (Agentforce SDR)

4.4(25,864 G2 reviews)

CRM-embedded AI sales agents: Agentforce SDR engages prospects 24/7, answers questions, handles objections, books meetings; prospecting agents build ranked lists and outreach inside Sales Cloud.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
82
Quality of support
81

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

24/7 Prioritized Prospect Lists Ranked by IntentContinuous Prospect Research and Tailored OutreachAutonomous Lead Nurturing, Objection Handling, Meeting Scheduling

Performance claims

Vendor-reported

33% faster meeting prep and a 10% increase in win rates

Product strategy

Forward-deployed engineeringyes
Self-serveyes
Agent-callable (A2A)yes
Regie.ai (RegieOne) logo
Regie.ai (RegieOne)

4.4(355 G2 reviews)

Sales engagement platform where AI prospecting agents source, prioritize and sequence prospects across email, phone and social, with parallel dialer, for enterprise SDR teams.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
88
Quality of support
88

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

AI Prospecting Agents Autonomously Discover and Enroll ProspectsUnified Multichannel Sequencing (Phone, Email, Social)AI Dialer with Agent-Warmed Leads

Performance claims

Vendor-reported

Reach 3-5x more accounts with personalized, signal-driven outreach

Product strategy

Forward-deployed engineeringyes
Self-serveno
Threekit logo
Threekit

4.4(65 G2 reviews)

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
78
Quality of support
87

G2 evaluation not yet available

Request this product for a future evaluation.

11x (Alice, Julian) logo
11x (Alice, Julian)

4.4(33 G2 reviews)

AI digital workers for revenue teams: Alice runs outbound prospecting, research and outreach; Julian handles inbound qualification, AI phone calls, routing and scheduling.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
86
Quality of support
94

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Outbound Lead Generation and Multi-Channel SequencesInbound Speed-to-Lead Qualification and SchedulingLead Nurture, Reactivation, Closed-Lost Re-Engagement

Performance claims

Vendor-reported

Achieved a 9.7% reply rate for outbound emails across thousands of emails

Product strategy

Self-serveno
Agent-callable (A2A)yes
Outreach (Revenue Agent) logo
Outreach (Revenue Agent)

4.3(3,574 G2 reviews)

AI agents in Outreach's revenue platform: Revenue Agent handles prospecting tasks - account identification, contact sourcing, message crafting - plus research, deal and meeting-prep agents for reps.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
83
Quality of support
83

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Revenue Agent Identifies High-Intent Accounts and Sources ContactsDrafts Personalized Emails, LinkedIn Messages, Call ScriptsMeeting-Prep Briefs and Reply Handling

Performance claims

Vendor-reported

Generate 15% more pipeline coverage

Product strategy

Forward-deployed engineeringyes
Self-serveno
Agent-callable (A2A)yes
HubSpot (Breeze Prospecting Agent) logo
HubSpot (Breeze Prospecting Agent)

4.3(3 G2 reviews)

AI prospecting agent inside HubSpot Smart CRM that researches contacts and executes personalized outreach to identified high-value leads for sales teams using HubSpot.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
83
Quality of support
83

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Automate Sales ProspectingIdentify and Engage High-Value Leads with AI-Personalized OutreachBuild Pipeline from Smart CRM Data

Performance claims

Vendor-reported

HubSpot customers acquire 129% more leads, close 36% more deals

Product strategy

Forward-deployed engineeringyes
Self-serveyes
Agent-callable (A2A)no
Artisan (Ava) logo
Artisan (Ava)

4.0(47 G2 reviews)

AI BDR Ava sources B2B leads, runs personalized email and social sequences, queues calls, handles replies and objections, books meetings; for startup, SMB and enterprise outbound teams.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Ease of use
82
Quality of support
85

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Intent-Driven Cold Outbound CampaignsCRM Re-Engagement of MQLs/Closed-Lost/ChurnedUpsell and Cross-Sell Campaigns to Existing Accounts

Performance claims

Vendor-reported

Open rates doubled and we're closing $100K deals daily.

Product strategy

Forward-deployed engineeringyes
Self-serveyes
Agent-callable (A2A)no
Rox logo
Rox

0.0(0 G2 reviews)

Agent-based revenue platform for enterprise sellers covering pipeline generation, deal management and expansion atop existing CRM; SOC 2 Type II; Persana AI is merging into Rox.

G2 reviewsBuyer-reported scores from G2 reviews. These are separate from G2 task evaluation results.

Detailed G2 review metrics are not yet available.

G2 evaluation not yet available

Request this product for a future evaluation.

Skills

Personalized Outbound Sequence DraftingAccount and Sales Intelligence Q&A and Meeting PrepConversation, Pipeline and Revenue Intelligence

Product strategy

Forward-deployed engineeringyes
Self-serveyes