AI Agent Index

Best AI Marketing Agents for B2B (2026)

We track and rank the best AI marketing agents built for B2B businesses. Every agent below is evaluated on pricing, deployment complexity, integrations, and capability depth — so you can choose the right tool to create content, automate campaigns, and grow pipeline in B2B.

31 agents indexed· Updated August 2026

1

Nectar Agent

Nectar Social

Autonomous AI agent for social media engagement across Meta, Instagram, TikTok and X in brand voice. Quote-only pricing with no public rates and a required demo.

customenterpriseai-marketing-agents
social-mediacontent-creationpersonalization
2

GrowthBar

GrowthBar

AI SEO writing tool for blog content research, writing, and optimization. Acquired by SEOptimer, currently standalone. Standard $36/mo (USD, annual), Pro $74/mo, Agency $149/mo. 7-day free trial.

subscriptionb2bai-marketing-agents
seocontent-creationweb-search
3

Lately

Lately

AI social media content platform that repurposes long-form content into platform-specific social posts. Kately AI agent in development and on waitlist. Pricing by quote only; no public rates.

subscriptionsmbai-marketing-agents
content-creationbrand-voicecampaign-automation
4

Contentful AI

Contentful

AI-driven headless CMS with AI Actions, Palmata and a generally available first-party MCP server. Free tier, Lite $300/mo self-serve, AI Actions requires quote-only Enterprise.

freemiumenterpriseai-marketing-agents
content-creationpersonalizationworkflow-builder
5

Inro

Inrō

AI Instagram DM automation with an always-on sales agent for DMs, comments, and stories. Meta-approved, 10,000+ users. Free tier, Pro from EUR 12.99/mo usage-based, plus managed accounts.

personalizationintent-detectionconversation-intelligence
6

Demandbase

Demandbase

Enterprise B2B ABM platform combining AI intent data, account identification, native B2B advertising and orchestration. First-party MCP server for ChatGPT, Claude, Gemini and Copilot. Quote-only, enterprise pricing.

customenterpriseai-marketing-agents
intent-detectionpersonalizationcampaign-automation
7

Favikon

Favikon

Paris-based AI influencer platform indexing 10M+ creators across 9 networks including LinkedIn and Substack. Authenticity scores, Radar competitor tracking and a first-party MCP server. Core from $159/mo yearly (USD).

subscriptionb2bai-marketing-agents
influencer-discoverycampaign-automationcontent-tracking
8

FeedHive

FeedHive

AI social media platform scheduling across 10 networks with performance prediction, evergreen recycling and a first-party MCP server. Creator from $15/mo yearly, $19 monthly (USD).

subscriptionsmbai-marketing-agents
content-creationcampaign-automationbrand-voice
9

Surfer

Surfer

AI content optimization and AI search visibility tracking, scoring drafts live against currently ranking pages. From $49/mo billed yearly (USD), Enterprise from $999/mo.

subscriptionsmbai-marketing-agents
content-optimizationweb-searchdata-analysis
10

Semrush AI is the AI layer of Adobe's Semrush platform, covering AI Visibility tracking across ChatGPT, Gemini and Perplexity plus an MCP server. SEO Classic Pro from $117.33 per month billed annually (USD).

subscriptionb2bai-marketing-agents
seocontent-creationpaid-media
11

AdRoll

NextRoll (AdRoll)

Pay-as-you-go programmatic display and retargeting platform with AI optimization and an official first-party MCP server in open beta. Self-serve and managed tiers, no published rates.

usage-basedsmbai-marketing-agents
paid-mediabid-optimizationpersonalization
12

6sense

6sense

6sense is an enterprise B2B GTM intelligence platform with first-party Signalverse intent data, predictive account scoring and RevvyAI. Quote-only pricing with no public rates.

customenterpriseai-marketing-agents
intent-detectionpersonalizationcampaign-automation
13

Clearscope

Clearscope

AI-powered SEO and AI search visibility platform with content optimization, prompt tracking, and content scoring. Essentials $129/mo, Business $399/mo (USD), Enterprise custom. No contracts.

subscriptionb2bai-marketing-agents
seocontent-creationreporting
14

Copy.ai

Fullcast

GTM AI platform codifying sales, marketing and ops workflows into autonomous agents. Multi-LLM. Chat from $24/mo billed annually. Enterprise is demo-only. Acquired by Fullcast.

subscriptionbothai-marketing-agents
content-automationworkflow-buildergtm
15

Influential

Influential

Enterprise AI influencer marketing platform powered by IBM Watson with 100B+ data points. Trusted by 60%+ of the Fortune 500. Delivered on its Captiv8 platform. Custom enterprise pricing.

customenterpriseai-marketing-agents
campaign-automationdata-analysisreporting
16

Hootsuite

Hootsuite

Social media management platform with OwlyGPT AI for scheduling, analytics, and content. Standard $99, Professional $199, Advanced $399/user/mo. 14-day free trial. 4.3/5 across 7,299 G2 reviews.

subscriptionsmbai-marketing-agents
content-creationcampaign-automationreporting
17

Seventh Sense

Seventh Sense

AI email send-time optimization for HubSpot and Marketo. Analyzes each contact for optimal delivery time, staggers sends accordingly. HubSpot from $80/mo, Marketo from $450/mo.

subscriptionb2bai-marketing-agents
email-optimizationpersonalizationcampaign-automation
18

Visual design platform with Magic Studio AI and a first-party MCP server. Free tier, Pro from $10/mo billed annually ($14.99 monthly), Business $25/user/mo, Enterprise quote-only.

content-creationbrand-voicecampaign-automation
19

Lumen5

Lumen5

AI video maker that turns text articles, blogs, and scripts into branded video content. Free tier; Basic $19/mo; Starter $59/mo; Pro $149/mo (yearly billed). Yearly saves 25%.

content-creationcampaign-automationbrand-voice
20

Multi-agent creative platform handling brief-to-delivery across text, image, video, and audio. Built on Luma AI's Uni-1.1 architecture. Plus $30/mo, Pro $90/mo, Ultra $300/mo.

subscriptionenterpriseai-marketing-agents
campaign-automationcontent-creationbrand-voice
21

Jasper

Jasper AI

AI marketing platform with on-brand content generation, a first-party MCP server, brand voice controls and 100+ specialized agents. Pro from $59/seat/mo billed yearly, Business quote-only.

subscriptionb2bai-marketing-agents
content-creationbrand-voicecampaign-automation
22

Sanity

Sanity.io

AI-native headless CMS with official MCP server and Content Agent on all plans including free. AI Assist on Growth. SOC 2 Type II certified. Free forever to $15/seat/month.

content-creationautonomousworkflow-builder
23

Sprout Social

Sprout Social

Enterprise social media management with AI-powered scheduling, listening, and analytics. Standard $199/seat/mo, Professional $299/seat/mo, Advanced $399/seat/mo annual.

subscriptionenterpriseai-marketing-agents
content-creationcampaign-automationreporting
24

Vidyard

Vidyard

AI video platform with Video Agent (agentic AI for personalized videos), AI Avatars, video messaging, hosting. Free; Starter $59/seat/mo; Video Agent add-on $24/seat/mo; Teams custom.

content-creationpersonalizationemail-optimization
25

Mutiny

Mutiny

B2B AI GTM agent that generates on-brand, account-personalized sales assets from a prompt: deal rooms, ABM pages, business cases, and pitch decks. Free plan available; Business from $50/seat/month.

personalizationcampaign-automationcontent-creation
26

MarketMuse

Siteimprove

AI content strategy and SEO platform from Siteimprove, with content briefs, topical authority modeling and content scoring. No published pricing and no self-serve signup on any tier, including Free.

seocontent-creationdata-analysis
27

Modash

Modash OU

ISO 27001-certified Estonian influencer platform with 380M+ creator profiles across Instagram, TikTok, and YouTube. AI-powered discovery, automatic content tracking, and Shopify attribution from $299/month.

subscriptionb2bai-marketing-agents
influencer-discoverycampaign-automationcontent-tracking
28

Typeface

Typeface

Enterprise marketing AI platform with Arc agentic workflow engine for content generation, brand grounding, and campaign orchestration. Custom enterprise pricing, typically $100K-$1M+/year.

customenterpriseai-marketing-agents
content-creationbrand-voicecampaign-automation
29

Brand24

Brand24

AI social listening across web, social, news, podcasts and reviews, with a first-party MCP server. From $199/mo billed annually, $249 monthly (USD). 14-day free trial.

subscriptionsmbai-marketing-agents
web-searchdata-analysisreporting
30

Frase

Copysmith AI

Frase is an AI SEO platform covering research, writing, optimization, publishing, and monitoring in one loop. Includes GEO optimization for AI citations and MCP access. Plans from $39/mo billed yearly (USD).

subscriptionb2bai-marketing-agents
seocontent-creationdata-analysis
31

Optimizely AI

Optimizely

Enterprise AI digital experience platform with Opal AI agents and official MCP server. CMS, experimentation, personalization, and commerce. 12x+ Gartner MQ Leader. Custom pricing.

customenterpriseai-marketing-agents
personalizationdata-analysiscampaign-automation

Frequently asked questions

What are the best AI marketing agents for B2B?

Based on our index, the top AI marketing agents for B2B are Nectar Agent, GrowthBar, Lately. These are ranked by rating and capability depth across 31 indexed agents.

How do I choose an AI agent for B2B?

When evaluating AI marketing agents for B2B, consider pricing model (free vs subscription vs usage-based), deployment difficulty, integrations with your existing stack, and whether the agent specialises in B2B workflows. Every agent on this page includes structured data on all of these dimensions.

Are there free AI agents for B2B?

Yes — several AI marketing agents offer free or freemium plans. Use the filter pills above to narrow by pricing, or browse the full AI Marketing Agents index.