
#1Top pickFree option
Prospecting, customer, content and data agents inside HubSpot
HubSpot Breeze agents are AI agents built into the HubSpot CRM through its Agent Hub. They include a Prospecting Agent, Customer Agent, Content Agent, Data Agent and others, plus an Agent Builder for custom agents. Agents run on HubSpot Credits, which come with paid Starter, Professional and Enterprise plans and can be topped up.
Why it's here
- +Agents use your CRM data directly
- +Covers marketing, sales and service
- +Starts on low-cost Starter plans
Watch out for
- −Most useful only if HubSpot is your CRM
- −Credit usage can be hard to predict
- −Best agents sit on Professional and up

#2
Marketing content platform with purpose-built AI agents and brand voice
Jasper is an AI content platform for marketing teams that writes on-brand copy and runs marketing agents. The Pro plan includes agents for core marketing workflows, while Business adds agents for research, translation and AI-search optimization plus a no-code agent builder. It keeps brand voice and style rules across everything it writes.
Why it's here
- +Many prebuilt marketing agents
- +Brand voice controls
- +Custom agent builder on Business
Watch out for
- −Pro covers only one seat
- −Advanced agents need Business pricing
- −You still edit and publish yourself

#3Free option
AI search and content workflows that track and grow brand visibility
AirOps is a content platform that tracks how a brand shows up in AI answer engines and runs workflows to produce and refresh content. Workflows use brand kits and knowledge bases and connect to CMS, SEO and project tools. Solo and Pro plans can be started for free, with custom agent builds on Enterprise.
Why it's here
- +Tracks visibility in AI answer engines
- +Brand kits keep output on-voice
- +Unlimited seats on Pro
Watch out for
- −Workflow builder has a learning curve
- −Subscription prices not listed
- −Pricing page naming is inconsistent

#4
GTM AI platform with chat and workflow agents for sales and marketing
Copy.ai is a go-to-market AI platform that pairs a multi-model chat with workflows that automate sales and marketing tasks. The Chat plan gives a small team unlimited words across OpenAI, Anthropic and Gemini models. Workflow plans run repeatable jobs such as content production and prospect research at volume.
Why it's here
- +Five seats on the cheapest plan
- +Access to several model providers
- +Workflows run tasks in bulk
Watch out for
- −Big jump from Chat to workflow plans
- −Workflows take setup time
- −Less SEO-specific than dedicated tools

#5
Enterprise AI agent platform with playbooks and 100+ prebuilt agents
WRITER is an enterprise AI platform where teams run the WRITER Agent, prebuilt agents and saved playbooks for marketing and other work. Playbooks capture repeatable tasks and can run on a schedule. Enterprise adds governance, approvals, brand voice profiles by department and advanced connectors.
Why it's here
- +Strong governance and approvals
- +Agent library with 100+ agents
- +Scheduled routines
Watch out for
- −Starter capped at 5 users
- −Prices not shown publicly
- −More platform than a solo founder needs

#6
SEO content agent that plans, writes and can publish on its own
Frase is an SEO and content platform whose agent can research, write and, when you enable it, publish content by itself. Higher plans add a content calendar, internal linking suggestions and repurposing into social posts. It also exposes an MCP server and CLI so you can drive it from your own agent.
Why it's here
- +Optional autonomous publishing
- +Scale plan covers every site you manage
- +MCP and CLI access on all plans
Watch out for
- −Content calendar needs Professional
- −Multi-site needs the top tier
- −Autonomous posts need human review

#7
SEO content optimization with an AI assistant and AI search tracking
Surfer is an SEO content platform that scores and optimizes articles against what ranks, with an AI SEO assistant called Surfy. Plans also track how a brand appears in AI search, and an MCP connector brings Surfer data into ChatGPT and Claude. It assists writers rather than running a blog on its own.
Why it's here
- +Clear on-page optimization guidance
- +AI search analytics plan
- +MCP connector for ChatGPT and Claude
Watch out for
- −Assists rather than automates
- −API only on the top plan
- −Gets pricey across tiers

#8Free option
Simple social scheduler with an AI Assistant and a free plan
Buffer is a social media scheduling tool with a built-in AI Assistant that helps write, refine and repurpose posts. The free plan covers up to three channels with ten scheduled posts each. Paid plans are priced per channel and add unlimited posts, analytics and team approvals.
Why it's here
- +Generous free plan
- +Cheap per-channel pricing
- +AI Assistant on every plan
Watch out for
- −AI helps you write but does not run accounts
- −Free plan limits AI replies
- −Costs grow with each channel
Free · from $5/moAssistant

#9
Generates social posts, carousels, videos and ads, then auto-posts them
Predis.ai is an AI content generator that creates social posts, carousels, short videos, UGC-style clips and ads from a prompt. It can schedule and auto-post to connected channels and includes competitor analysis. Every plan starts with a 3-day trial that requires a card.
Why it's here
- +Creates visuals, not just captions
- +Auto-posting on Rise and up
- +Low entry price
Watch out for
- −No free plan; trial needs a card
- −Entry plan cannot auto-post
- −Generated visuals can look templated

#10
Social media management with the Wisdom AI assistant and smart replies
Hootsuite is a social media management platform for scheduling, engagement, analytics and listening. Its AI assistant, Wisdom, drafts posts, recommends content and analyzes performance on all plans. Professional adds AI smart replies and trend forecasting.
Why it's here
- +Mature scheduling and analytics
- +AI assistant included on all plans
- +Approvals and team workflows
Watch out for
- −Expensive for solo users
- −Smart replies need Professional
- −AI assists rather than posts on its own