LLMs and generative AI tools like ChatGPT made it faster for marketing teams to create content, personalize emails, and analyze data.
However, going from A to B requires a fair bit of human input through prompts, integration setups, and workflow management.
In short, these AI tools still depended on people to decide what to do, when, and how. What they lacked was initiative. AI agents bridge the gap and bring initiative and intent to automation.
How AI Agents Are Disrupting Traditional Digital Marketing
According to recent research from the World Economic Forum, 75% of customers are frustrated with a fragmented buying process.
Much of that frustration comes from the mental effort needed to figure out what they want, where to get it, and how to make the best choice.
But more than anything, the research shows that shoppers value time most. This is where AI agents offer a clear advantage.
Unlike traditional AI tools that simply automate individual tasks, a marketing AI agent can actively guide buyers through the journey:
- Identifying needs
- Presenting options
- Answering questions
- Completing transactions
We already see this happening in chatbots engaging site visitors, AI tools optimizing email campaigns, or autonomous agents managing sales workflows. So, which one best fits your marketing team’s goals?
Best AI Agents For Marketing Teams
There are dozens of AI agents available on the market. If you have the resources, you can hire developers to build a custom agent tailored to your workflow.
But if you’re looking for a marketing AI agent that works right out of the box, here are the platforms we recommend:
Instantly Copilot: Best AI Agent for Cold Email Marketing

Setting up a successful cold email marketing campaign takes time and a lot of iteration. You must identify your ideal leads, test what copy resonates, fine-tune your email infrastructure, and make dozens of small adjustments to maximize results and ROI.
Instantly Copilot can do all that and more. It helps those starting with cold email get the best possible start, and those already finding wins scale campaigns more efficiently.

But that’s just the tip of the iceberg. Instantly Copilot and other AI-powered marketing toolkits offer much more.
Key Features:
- Campaign Builder: With a prompt, generate complete cold email sequences and follow-ups based on your ICP, business context, and brand voice.
- Lead Suggestions: Find qualified leads using your website, PDFs, or ICP inputs, and instantly generate lead recommendations tailored to your audience.
- AI Reply Agent (Autopilot Mode): Reads and responds to incoming emails 24/7, handles objections, sends follow-ups, shares calendar links, and keeps CRM updated
- Performance & Workspace Analysis: Audit your workspace, track deliverability, and get weekly performance summaries with actionable insights
- Smart Timing & Out-of-Office Handling: Detects out-of-office replies, pauses outreach until the recipient returns, and keeps engagement timely and relevant.
Pricing:
Instantly Copilot is available for all plans if you have Instantly Credits. Here’s how credits are used when interacting with Instantly Copilot:
- Generate email sequences: 0.1 credits per sequence
- Request general info or guidance: 0.05 credits per request
- Find ideal prospects: 0.1 credits per batch
- Create a full campaign (copy + leads): 0.5 credits per campaign
- Run a workspace audit: 1 credit per audit
Credits start at $47/month for 1500 Instantly credits, which you can use for prospecting, research, and enrichment.
Beam: AI Agent for LinkedIn Marketing

Beam is an agentic AI platform that lets marketers deploy fully autonomous agents for LinkedIn marketing, sales, and recruitment.
These AI agents can schedule content, generate leads, reach out to prospects, and create in-depth analytics based on campaign performance.
Key Features
- Content Scheduler: Automatically draft, schedule, and publish posts to maintain a consistent brand presence on LinkedIn without manual effort.
- AI-Powered Lead Generation: Identify and qualify top prospects using profile data, company insights, and engagement history.
- Smart Data Extraction: Extract key details from LinkedIn profiles (job titles, skills, and company info) and sync them to your CRM or ATS automatically.
- Engagement Insights: Track post engagement, follower growth, and message performance to continuously refine your content and outreach strategy.
- Recruitment Automation: Automate resume screening, candidate sourcing, outreach, and interview scheduling
Pricing:
Beam does not publicly list pricing on its website. You'll need to contact their team directly through the platform to get detailed pricing information tailored to your needs.
Soshie: Sintra’s AI Agent for Social Media Marketing

Soshie is one of Sintra’s 10 AI agents, focusing primarily on social media planning, engagement, and execution. Soshie can create a content calendar, automate posting across social channels, and look for the latest trends you can hop onto.
Key Features:
- Social Post Creation: Generate on-brand social media posts tailored to your business, audience, and tone.
- AI-Driven Strategy Revamp: Rethink and refine your social media strategy with intelligent recommendations on what to post, when, and why.
- Presence & Profile Optimization: Boost your visibility by staying consistently active, while your agent updates and improves your social profiles to attract more engagement.
- Trend & Brand Guidance: Stay ahead with trend spotting and get expert-level consultation on improving your brand image across social channels.
- Unlimited, Personalized Support: Unlimited usage powered by Claude 3.5 Sonnet with customizable brand knowledge, power-up tools, and access to 10,000+ data points.
Pricing:
You can get Soshie alone for $39/month. But you can also get Sintra’s entire lineup of AI agents for $97/month.
Relevance AI: Best Full Stack Marketing AI Agent

Although you technically have to “build” your own AI agents with Relevance, deploying one won’t require you to learn any programming or API calls.
You build an AI marketing agent with a single prompt and use the tools you have in your marketing stack to automate tasks for you.
Key Features:
- No Coding Required: Easily build, train, and customize AI agents without needing technical expertise. Ideal for teams that want to move fast without writing code.
- Tech Stack Integration: Seamlessly connect to your existing tools using integrations with Google Workspace, Slack, HubSpot, Snowflake, LinkedIn, Zapier, and more.
- Process Teaching: Turn your internal workflows into step-by-step instructions your AI agents can follow, helping them accurately mirror your team’s operations.
- AI Agent Templates and Skills: Start quickly with prebuilt AI agent templates, then add skills like Google Search, YouTube transcription, calendar scheduling, or CRM syncing.
- LLM Agnostic Architecture: Works with top language models like OpenAI, Meta, Google, and Anthropic so that you can choose the best model for your use case.
Pricing:
Relevance AI offers five pricing tiers based on usage and team needs. To unlock premium integrations with platforms like LinkedIn, WhatsApp, or other tools in your tech stack, you’ll need to be on the Team plan or higher.
- Pro ($19/month): Includes 10,000 monthly credits
- Team ($199/month): Includes 100,000 credits and access to premium integrations
- Business ($599/month): Built for scaling. Includes 300,000 credits, unlimited users
- Enterprise (Custom pricing): Advanced features, multi-region support, and SLAs.
Key Takeaways
AI agents act on intuition, use tools, and help scale your marketing efforts without burning costs. To recap, here are the four AI agent platforms we recommend:
- Instantly Copilot: Helps set up, maintain, and iterate cold email campaigns
- Beam: Can do end-to-end LinkedIn marketing or recruiting tasks
- Soshie: AI agent that acts as your content manager, assistant, and executes tasks
- Relevance AI: Build marketing AI agents using prompts with no technical knowledge
If you’re looking for an AI agent for cold email marketing, there’s no better partner than Instantly Copilot. Start launching campaigns, analyzing performance, and iterating on winning systems with just a few clicks. Start your free Instantly trial.