LinkedIn Official Partner

Cassy vs Heyoo

Heyoo distributes company campaigns to employees. Cassy gives you an AI copilot for your own LinkedIn presence — clone any voice, strategic playbooks, AI images, auto-publish, and analytics you actually own.

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No credit card required. 100% free trial.

Feature Comparison

Cassy vs Heyoo — side by side

Feature
Cassy$39/mo
Heyoo
AI post writer (unlimited generation)Campaign-based
Generate post ideasCompany-led only
Generate hooks
AI content personalization (brand + ICP)Level 3 — deepCompany messaging
Clone any creator's voice from URL
Content from URLs, PDFs, docs, images
AI Copilot with strategic playbooks
AI image generation
Viral post discovery & repurposing
Auto-publish directly to LinkedIn
LinkedIn post scheduling toolCampaign-driven
Advanced analytics with pattern insightsAdoption tracking
Engagement analytics & content insightsCampaign-level
Team plan (coordinate company content)$59/seat/mo
Agency plan (client management & reporting)
LinkedIn official partner

Heyoo is an employee advocacy platform where marketing teams create campaigns distributed to employees for LinkedIn publishing.

What you get with Cassy

Learns your voice from your LinkedIn posts — or clone any creator's style by pasting their URL. Switch between voices instantly.
AI Copilot you chat with naturally — find trending topics, repurpose content, generate and schedule posts in one conversation.
Content from anything — URLs, PDFs, docs, images, raw ideas. Not dependent on company campaigns.
One-click AI images — custom visuals for every post, no design tools needed.
One of the best linkedin analytics tools — track your own engagement, post topics, and see what content is driving results.
Full creator control — you own your content workflow, calendar, and analytics. Not campaign-dependent.

See how Cassy compares to Heyoo

Cassy ai social media post generator — AI writing LinkedIn posts in your voice

Cassy — AI copilot that writes, schedules, and tracks results

Heyoo employee advocacy platform for LinkedIn

Heyoo — company-led employee advocacy for LinkedIn

Why teams choose Cassy

🤖

Your Own Copilot, Not Company Campaigns

Heyoo distributes company messaging through employees — useful for advocacy programs. Cassy has a conversational AI copilot that gives you full control: "find trending topics," "repurpose this blog into a week of posts," "schedule my month." That's real ai content personalization — a full content personalization tools workflow you own, not campaign-dependent publishing.

Clone Any Voice + Content from Any Source

Heyoo personalizes company messages per employee. Cassy learns your voice from your actual LinkedIn posts and lets you clone any creator's style from their URL — switch instantly. Plus she turns URLs, PDFs, docs, and images into posts in seconds. Every linkedin content creator who needs more than basic ai for social media posts sees the difference immediately.

📈

Analytics You Own and Control

Heyoo tracks adoption and campaign outcomes at the company level. Cassy is one of the best linkedin analytics tools for content creators — linkedin post topics analysis shows which themes and hooks increase linkedin engagement. See patterns in your best content and create more of what works. Your analytics, your insights, your growth.

3,000+
Creators
100K+
Impressions
2M+
LinkedIn Posts Analyzed
300%
Engagement Increase

Frequently Asked Questions

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Generate a month of LinkedIn content in under 1 hour

Chat with Cassy's AI copilot to plan, write, and schedule an entire month of on-brand posts. No credit card required.

Try Cassy Free

No credit card. No commitment. 100% free trial.