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AI Services for Marketer that Solve "Social Media Post Content Generation"

AI Services for Marketer that Solve "Social Media Post Content Generation"

Keeping up a steady posting cadence matters for social media, but each platform demands a different format—text, image, video—and many marketers struggle with running out of ideas or simply not having enough time. Here you can compare AI tools that support social media post creation.

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ライトソニック

Writesonic

An AI writing tool specialized in generating marketing content.

# コピーライティング# SEO# テキスト生成# AIチャットボット# AIエージェント

ジャスパー

Jasper

An enterprise AI writing platform for generating diverse content including marketing copy, ads, blog posts, and social media. Train it on your brand voice and product information to produce consistent copy at scale. Includes SEO optimization, collaborative team editing, and 100+ content templates.

# コピーライティング# SEO# テキスト生成# AIエージェント

コピードットエーアイ

Copy.ai

A writing AI that handles diverse text generation tasks, including social media posts, ad copy, and product descriptions.

# コピーライティング# SEO# テキスト生成# AIエージェント

ラテエーアイ

Latte AI

An AI tool that supports content creation for social media. It automates caption generation, image editing, and trend analysis to accelerate marketing efforts.

# テキスト生成# マーケティング

クソドットエーアイ

quso.ai

An all-in-one AI suite purpose-built for social media management. Automates the entire pipeline—from repurposing long-form video into short clips and extracting highlights to generating captions—to accelerate content production.

# テキスト生成# マーケティング

グロック

Grok

A conversational AI assistant developed by Elon Musk's xAI. Its key strengths are access to real-time information from X (Twitter) and a response style that blends accurate, up-to-date answers with humor. Originally exclusive to X premium subscribers, it is now also accessible standalone at grok.com. The latest model is Grok 3.

# 生成AI（LLM）# AIチャットボット# テキスト生成# 画像生成# AIエージェント# 日本語対応

ジェミニ

Gemini

A multimodal AI developed by Google, capable of processing a wide range of information including search queries, images, and documents.

# 生成AI（LLM）# AIチャットボット# 要約・翻訳# テキスト生成# AIエージェント# 日本語対応

チャットジーピーティー

ChatGPT

A conversational AI developed by OpenAI. Using the latest models like GPT-4o and o3, it supports text, image, and voice conversations, file analysis, web search, and code generation and execution. 'Projects' enable custom instructions, while the Canvas feature enables collaborative editing of text and code. Widely integrated into external applications via API.

# 生成AI（LLM）# AIチャットボット# 要約・翻訳# テキスト生成# AIエージェント# 日本語対応

クロード

Claude

A conversational AI assistant developed by Anthropic. Handles a wide range of tasks including comprehending and generating long-form content, writing and reviewing code, and analyzing documents. Designed with safety (Constitutional AI) and honest responses as core principles. The latest Claude 4 model achieves top-tier benchmark performance in coding, mathematics, and reasoning. Available at claude.ai, via API, and through the Claude app.

# 生成AI（LLM）# AIチャットボット# 要約・翻訳# テキスト生成# AIエージェント# 日本語対応

ディファイ

Dify

An open-source AI development platform for building, deploying, and operating LLM applications. Includes a no-code visual workflow builder, RAG pipeline construction, AI agent orchestration, and prompt versioning. Usable by both developers and non-engineers. Available as self-hosted or cloud, with API integration support.

# AIチャットボット# AIエージェント# ノーコード自動化# API・SDK# 業務効率化# 日本語対応

キャンバ

Canva

A design creation tool that lets anyone easily create graphics and presentations using templates.

# デザイン生成# 画像生成# プレゼン・スライド生成# テキスト生成# 日本語対応

ワンオブテン

1of10

A YouTube growth tool combining AI-powered thumbnail generation trained on real YouTube data (tens of billions of views) with viral video analysis (outlier detection). Generate click-worthy thumbnails, titles, and video concepts, and run data-driven CTR analysis — all in one place. Japanese UI supported.

# デザイン生成# マーケティング# 日本語対応

オーパスクリップ

OpusClip

A video editing tool that uses AI to analyze long-form video and automatically extract short clips optimized for viral reach. From a YouTube URL or uploaded video, it produces captioned short-form clips in one click. Features include a virality score for clip selection, AI B-roll, and an automatic social media posting scheduler.

# 動画生成# 字幕生成# 業務効率化

イージーピージーエーアイ

Easy-Peasy.AI

An all-in-one AI platform covering content creation, image generation, voice synthesis, and transcription. With over 90 templates, it accelerates the production of blog posts, marketing materials, and social media content.

# テキスト生成# 画像生成# 音声生成# 要約・翻訳# 日本語対応

ビデオブレイン

Video BRAIN

An AI video generation platform that automates the end-to-end production of vertical short-form videos — from concept and script to narration and video compositing. Optimized for TikTok, Instagram Reels, and YouTube Shorts content, generating finished videos from text input alone.

# 動画生成# マーケティング# セールス

グーグルエーアイスタジオ

Google AI Studio

A free, developer-facing web tool for building and testing prototypes with Google's Gemini models. Provides an intuitive environment for prompt design, testing, and iteration, with seamless integration into production apps via the Gemini API. Supports multimodal input including text, images, audio, and video.

# 生成AI（LLM）# AIモデル構築・管理# API・SDK# AIエージェント

クラウドワークスエーアイ

クラウドワークス AI

A suite of AI features provided by CrowdWorks. On the freelance matching platform, AI recommends relevant projects based on skills and assists both workers and clients in drafting job descriptions and proposals — improving efficiency on both sides of the marketplace.

# テキスト生成# 画像生成# 業務効率化# 自動化・省力化# 日本語対応

ノーラング

NoLang

A Japan-based AI video production tool that makes it easy to generate and edit videos from text or images, specialized for creating short-form and social media content.

# テキスト生成# 動画生成# 日本語対応

トップビュー

Topview

A platform that auto-generates UGC-style ad videos by simply entering a product URL or landing page link — the AI collects and analyzes assets to produce the video. Scale the production of viral-style videos for TikTok and Instagram Reels, dramatically reducing creative production costs for e-commerce brands and advertisers.

# 動画生成# 生産性向上# 業務効率化# マーケティング

バエヘンサチ

映え偏差値

A free service that scores photos, illustrations, and AI-generated images using AI. Analyzes each image across three dimensions—beauty, quality, and social-media appeal—and displays a deviation score, top percentile, and ranking.

# 品質向上・クリエイティブ支援# マーケティング# エンタメ／ゲーム・遊び# 日本語対応

Articles popular with マーケター

【2026年版】マーケターの課題を解決するAIツール13選｜業務別にユースケースで紹介

コンテンツ制作・SNS運用・レポート作成など、マーケターの業務課題を解決する最新AIツールを分野別に厳選紹介。【2026年最新版】

A Remedy for "Running Out of Ideas" and "Production Fatigue"

AI can handle everything from brainstorming post themes to writing captions and creating images or short videos, helping you maintain posting frequency without burning out. Some tools even tailor output to each platform's character limits and hashtag conventions, easing the load for marketers running multiple accounts at once.

Checklist for Choosing a Tool

How well it covers the format requirements of each platform (X, Instagram, TikTok, etc.)
Whether it handles text as well as image and video generation end-to-end
How easily you can adjust tone to avoid language that risks backlash
Whether it integrates with post-scheduling and analytics tools