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.
Try Cassy FreeNo 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 ideas | Company-led only | |
| Generate hooks | ||
| AI content personalization (brand + ICP) | Level 3 — deep | Company 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 tool | Campaign-driven | |
| Advanced analytics with pattern insights | Adoption tracking | |
| Engagement analytics & content insights | Campaign-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
See how Cassy compares to Heyoo

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

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.
Frequently Asked Questions
Teams
Turn your team into LinkedIn thought leaders. Coordinate content, maintain brand consistency, and orchestrate company-wide campaigns with centralized approval workflows.
$59/seat/month — Unlimited posts →Agencies & Ghostwriters
Invite your clients, manage their LinkedIn content, and send reports — all from one dashboard. Each client gets their own brand voice and content calendar.
Start with Agency plan →More Alternatives
Cassy vs Taplio
Looking for a Taplio alternative? Cassy is one of the best ai tools for linkedin — deeper personalization, AI copilot, scheduling, and analytics at $39/mo vs Taplio's $199.
Cassy vs MagicPost
Looking for a MagicPost alternative? Cassy is one of the best ai tools for linkedin — deeper personalization, AI copilot, and analytics at $39/mo vs MagicPost's $69.
Cassy vs Supergrow
Looking for a Supergrow alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, analytics, and scheduling at $39/mo.
Cassy vs ContentIn
Looking for a ContentIn alternative? Cassy is one of the best ai tools for linkedin — clone any voice, AI copilot, viral discovery, and analytics at $39/mo.
Cassy vs Buffer
Looking for a Buffer alternative for LinkedIn? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, and deep analytics at $39/mo.
Cassy vs AuthoredUp
Looking for an AuthoredUp alternative? Cassy is one of the best ai tools for linkedin — AI writes your posts, copilot handles scheduling, and analytics show what works.
Cassy vs EasyGen
Looking for an EasyGen alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, and scheduling at $39/mo vs EasyGen's $59.99.
Cassy vs RedactAI
Looking for a RedactAI alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, full scheduling, and analytics at $39/mo.
Cassy vs PerfectPost
Looking for a PerfectPost alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, auto-publishing, and analytics at $39/mo.
Cassy vs Postdrips
Looking for a Postdrips alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs SocialPilot
SocialPilot manages every network. Cassy masters LinkedIn. AI copilot, deep voice learning, analytics with pattern insights — all at $39/mo.
Cassy vs Inkiro AI
Looking for an Inkiro AI alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and analytics at $39/mo.
Cassy vs Postline
Looking for a Postline alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs Typegrow
Looking for a Typegrow alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs Scripe
Looking for a Scripe alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs SocialSonic
Looking for a SocialSonic alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs Fenpost
Looking for a Fenpost alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs Contentdrips
Looking for a Contentdrips alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs Lyter AI
Looking for a Lyter AI alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs Copost
Looking for a Copost alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
Cassy vs Copostly
Looking for a Copostly alternative? Cassy is one of the best ai tools for linkedin — AI copilot, voice cloning, viral discovery, auto-publishing, and deep analytics at $39/mo.
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 FreeNo credit card. No commitment. 100% free trial.