AI Workflow Stack

Social Media Stack

Plan, create, and publish social content at scale with AI

Social media managersContent creatorsBrand marketersCommunity managers Easy to start Free – $102/mo

Minimal viable start

Overwhelmed by the full stack? Start with just Canva AI — it covers the most critical layer of this workflow.

Start with Canva AI →

Stack builder

Start with the core layer. Add optional tools only after the core workflow is running.

Core — start here

ChatGPT Required

Content ideation, caption writing, and hashtag research

Free (with ads in US); paid from $8/mo

Free plan

Canva AI Required

Visual content creation for all platforms

Free plan available; Pro from $15/mo or $120/yr

Free plan

Optional — add when needed

HeyGen

Short-form talking-head video without filming

$0/mo

Free plan

ElevenLabs

Voiceover for video content and Reels

$0/mo

Free plan

Upgrade later — not required early

Descript

Video editing and caption generation

Runway

AI video effects and B-roll for social content

InVideo AI

Full video generation from text for social channels

Zapier

Auto-scheduling and cross-posting automation

Workflow map

How each core tool fits into the workflow — in order.

1 Content ideation, caption writing, and hashtag research
Required
ChatGPT
ChatGPT Free plan

Generate a month of content ideas in one session, write captions for multiple platforms in different tones, repurpose long-form content into social snippets. Prompt: 'Give me 30 Instagram post ideas for [brand/niche] targeting [audience].'

Free (with ads in US); paid from $8/mo Profile → Alternatives →
2 Visual content creation for all platforms
Required
Canva AI
Canva AI Free plan

Create platform-specific visuals — Instagram carousels, Twitter/X graphics, LinkedIn posts, Pinterest pins, and YouTube thumbnails. Magic Resize adapts one design to all platform dimensions.

Free plan available; Pro from $15/mo or $120/yr Profile → Alternatives →
3 Short-form talking-head video without filming
Optional
HeyGen
HeyGen Free plan Deal

Generate talking-head video content for TikTok, Instagram Reels, and YouTube Shorts using an AI avatar. Especially useful for multilingual content distribution.

3 Voiceover for video content and Reels
Optional
ElevenLabs
ElevenLabs Free plan Deal

Add professional AI narration to social video content. Clone your voice for consistent branding across all content.

Budget paths

Start small. Expand only when the core workflow is running consistently.

Free / starter path

ChatGPT Free (with ads in US); paid from $8/mo
Canva AI Free plan available; Pro from $15/mo or $120/yr

Good for testing the workflow. Upgrade when limits become a real bottleneck.

Full stack

ChatGPT Free (with ads in US); paid from $8/mo
Canva AI Free plan available; Pro from $15/mo or $120/yr
HeyGen $0/mo
ElevenLabs $0/mo
Descript Free plan, paid from $16/mo annual
Zapier Free plan, paid from $19.99/mo annual

Est. total: Free – $102/mo. Verify current pricing before committing.

Watch for overlap

ChatGPT, Canva AI appear in both the starter and full stack. Do not pay for tools that solve the same layer as something you already have. Expand only when a real bottleneck appears.

What to buy first

  • ChatGPT — Content ideation, caption writing, and hashtag research
  • Canva AI — Visual content creation for all platforms

What to skip early

  • Descript — Edit social videos by editing the transcript. Auto-generate captions for accessibility and higher engagement.
  • Runway — Add generative video effects, background changes, and AI-generated B-roll to make social videos more dynamic.
  • InVideo AI — Turn blog posts, scripts, or prompts into short social videos with footage, music, and captions.

Overview

Social media management is high-frequency, high-volume work. The same creative quality that used to take a design team and a copywriter can now be produced by one person with the right AI stack.

How the tools work together

  1. ChatGPT handles the content strategy layer — brainstorm content pillars, generate caption variants for A/B testing, repurpose existing content into social formats, and write hashtag sets for each niche.

  2. Canva AI converts those ideas into visuals. Use Magic Design to generate a starting point, then customize. The Brand Kit locks in colors and fonts so every post looks consistent. Magic Resize creates all platform sizes from one design.

  3. HeyGen or ElevenLabs adds the video layer. For brands that can’t appear on camera, HeyGen generates a consistent AI presenter. ElevenLabs handles voiceover for slideshows and animated content.

  4. Zapier connects your creation workflow to your scheduling tool. When content is approved in Notion or a shared drive, Zapier can automatically push it to your scheduler.

Platform-specific notes

  • Instagram/TikTok: Short video > static image. Prioritize HeyGen + ElevenLabs for Reels and TikTok.
  • LinkedIn: Long-form text posts still perform. ChatGPT is the primary tool. Canva for occasional visual posts.
  • Pinterest: Static images drive traffic long-term. Canva AI is the core tool. Design for vertical format.
  • YouTube Shorts: Script in ChatGPT → narrate in ElevenLabs → generate in InVideo AI → thumbnail in Canva.

Common mistakes

  • Creating content without a consistent visual identity — set up your Canva brand kit before producing any content
  • Using AI captions without editing for voice — AI captions tend to sound generic; add your brand personality before posting
  • Trying to be on every platform simultaneously — start with 1-2 platforms and do them well before expanding

Stack verdict

Start with the smallest stack that covers your current workflow. Add specialist tools only when a real bottleneck appears — not before.