📖 The AI Tool Bible

Best AI tools for social posts

10 tools in the Writing category, filtered to social posts.

All Writing

Copy.ai

Writing · Multi-model (OpenAI / Anthropic via API)
7.2

Templated AI copywriter for blogs, ads, and outbound emails.

Freemium· Free tier; Pro $36/mo; Team $186/moadssocial

Gamma

Writing · Multi-model (Flux, Ideogram, Imagen, GPT-class)

AI-powered generator for presentations, documents, and webpages from a single prompt.

Freemium· Free (400 credits); Plus ~$10/mo; Pro ~$20/moai-presentationspitch-decks

Merlin AI

Writing · Multi-model (GPT-4o, Claude 3.7, Gemini 2.5, Llama 3.1, Mistral, Deepseek)

Browser-based multi-model AI assistant that puts GPT-4, Claude, and Gemini one keystroke away on any webpage.

Freemium· Free tier; Pro around $19/monthwebpage-summarizationyoutube-summaries

Podify

Writing

AI-powered LinkedIn growth platform that turns PDFs, videos, and prompts into branded posts, comments, and carousels.

Freemium· Free trial; paid plans not disclosed on landing pagelinkedin-postsai-comments

Postwise

Writing

AI ghostwriter and scheduler for Twitter/X, LinkedIn, and Threads built around viral-post patterns.

Paid· Basic $37/mo; Unlimited ~$97/mo billed annually; 7-day free trialsocial-media-poststwitter-threads

RapidTextAI

Writing

Budget AI copywriting workspace with 45+ templates for blogs, ads, and ecommerce listings.

Freemium· Free 100-copy trial; Pro $10/mo or $100/yrblog-writingproduct-descriptions

Rytr

Writing · Undisclosed

Budget AI writing assistant covering 40+ short-form copy use cases with a usable free tier.

Freemium· Free 10k chars/mo; Unlimited $7.50/mo; Premium $24.16/moshort-form-copyemail-writing

Socialsonic

Writing

AI-powered LinkedIn growth assistant for personal-brand content, scheduling, and engagement.

Freemium· 7-day free trial, no credit card; paid plans on /pricinglinkedin-postspersonal-branding

Taplio

Writing · Multi-model (trained on 50M+ viral LinkedIn posts)

AI-powered LinkedIn growth suite for content creation, scheduling, and lead generation.

Paid· 7-day free trial; paid plans (historically ~$39-$149/mo), 30-day refundlinkedin-contentpost-scheduling

WritingMate.ai

Writing · Multi-model (GPT-4, GPT-3.5, Claude)

Browser-side AI copilot that drops GPT-4 and Claude into Gmail, LinkedIn, and any web text field.

Freemium· Free tier with paid premium upgradeemail-draftingrewriting