v1.0 — now with Groq + Claude support

Generate blog posts
in seconds, not hours

ContentAI is a Next.js AI Content Generator with 35+ templates, a smart editor, and 4 AI providers (two completely free). Bring your own keys, ship in minutes.

No credit card · BYO key · Free tier with Groq & Gemini

contentai.app / generate / blog-post

Template

Blog Post

Topic

Tone

ProfessionalCasualBold

Audience

Generating with Groq · llama-3.3-70b0w

 

Works with the providers you already use

GQ
GroqFree tier
GE
Google GeminiFree tier
AI
OpenAI
AC
Anthropic
MI
Mistral
DS
DeepSeek

0+

Templates included

0

AI providers supported

0x

Faster than writing manually

0%

Privacy — keys never leave your browser

Features

Everything you need to write
at the speed of thought

ContentAI bundles 35+ proven templates, a smart editor, and four AI providers into one polished workspace.

35+ ready-to-use templates

Browse, search, and filter a curated library with smart fields.

Search templates...
All36Blog8Social7Email5SEO4

Blog Post

Blog

Tweet Thread

Social

Cold Email

Email

Blog Post
Cold Email
Tweet Thread
Product Description
SEO Meta
Landing Page
Blog Post
Cold Email
Tweet Thread
Product Description
SEO Meta
Landing Page
Blog Post
Cold Email
Tweet Thread
Product Description
SEO Meta
Landing Page
Blog Post
Cold Email
Tweet Thread
Product Description
SEO Meta
Landing Page
LinkedIn Post
Press Release
Newsletter
Pitch Deck
Job Description
FAQ Schema
LinkedIn Post
Press Release
Newsletter
Pitch Deck
Job Description
FAQ Schema
LinkedIn Post
Press Release
Newsletter
Pitch Deck
Job Description
FAQ Schema
LinkedIn Post
Press Release
Newsletter
Pitch Deck
Job Description
FAQ Schema

4 AI providers

Groq, Google Gemini, OpenAI, and Anthropic. Switch any time.

GroqGeminiOpenAIClaude

AI-powered editor

One-click rewrites for any document.

Improve
Shorten
Expand
Fix Grammar
Professional
Casual

Bring your own key

Stored locally, never on our servers.

localStorage

gsk_••••••••••••••••••••AbX9

Deploy in one click

Standard Next.js. Vercel, Netlify, Docker, or self-hosted.

▲ Vercel
Netlify
Docker

Customize in TypeScript

Templates, theme, providers — all plain code.

lib/templates.ts
{
  id: "tweet",
  name: "Tweet",
  prompt: `{post}`,
}

How it works

From blank page to published draft
in three steps

1Step 1

Add your API key

Grab a free key from Groq or Google AI Studio and paste it into Settings.

Groq API key

gsk_••••••••••••••••AbX9

Connected · llama-3.3-70b-versatile
2Step 2

Pick a template

Choose from 35+ pre-built templates for blogs, ads, social, email, and SEO.

Blog
Tweet
Email
Ad
SEO
Page
3Step 3

Generate, refine, ship

Stream output, polish it in the AI editor, then copy or export.

ImproveShortenFixPro

Templates

36 templates across 10 categories

Pre-written prompts with smart fields.

Blog Post

Blog

Listicle

Blog

Landing Page

Marketing

Twitter Thread

Social

LinkedIn Post

Social

Cold Email

Email

Newsletter

Email

Blog Post

Blog

Listicle

Blog

Landing Page

Marketing

Twitter Thread

Social

LinkedIn Post

Social

Cold Email

Email

Newsletter

Email

Blog Post

Blog

Listicle

Blog

Landing Page

Marketing

Twitter Thread

Social

LinkedIn Post

Social

Cold Email

Email

Newsletter

Email

Blog Post

Blog

Listicle

Blog

Landing Page

Marketing

Twitter Thread

Social

LinkedIn Post

Social

Cold Email

Email

Newsletter

Email

Product Description

E-Commerce

Meta Descriptions

SEO

SEO Keywords

SEO

Story Starter

Creative

Pitch Deck

Business

Google Ads

Ads

About Page

Website

Product Description

E-Commerce

Meta Descriptions

SEO

SEO Keywords

SEO

Story Starter

Creative

Pitch Deck

Business

Google Ads

Ads

About Page

Website

Product Description

E-Commerce

Meta Descriptions

SEO

SEO Keywords

SEO

Story Starter

Creative

Pitch Deck

Business

Google Ads

Ads

About Page

Website

Product Description

E-Commerce

Meta Descriptions

SEO

SEO Keywords

SEO

Story Starter

Creative

Pitch Deck

Business

Google Ads

Ads

About Page

Website

How-to Guide

Blog

Press Release

Marketing

Instagram Caption

Social

Welcome Email

Email

FAQ Schema

SEO

Job Description

Business

Facebook Ad

Ads

How-to Guide

Blog

Press Release

Marketing

Instagram Caption

Social

Welcome Email

Email

FAQ Schema

SEO

Job Description

Business

Facebook Ad

Ads

How-to Guide

Blog

Press Release

Marketing

Instagram Caption

Social

Welcome Email

Email

FAQ Schema

SEO

Job Description

Business

Facebook Ad

Ads

How-to Guide

Blog

Press Release

Marketing

Instagram Caption

Social

Welcome Email

Email

FAQ Schema

SEO

Job Description

Business

Facebook Ad

Ads

Pricing

Simple pricing, powerful results

Start free with your own AI keys. Upgrade only if you need more.

Starter

Everything you need to start writing with AI.

$0/mo
Get Started Free
  • All 35+ templates
  • Bring your own API keys
  • Local document storage
  • Light & dark themes
  • Markdown export
Most Popular

Pro

For creators and small teams shipping every day.

Coming Soon

Coming Soon
  • Everything in Starter
  • Unlimited generations
  • Priority AI routing
  • Premium template packs
  • Branded white-label exports
  • Email + chat support

Team

Multi-user workspace with shared templates and history.

$39/mo

billed annually as $468

Contact Sales
  • Everything in Pro
  • Up to 10 team members
  • Shared workspace
  • Role-based permissions
  • Audit logs & analytics
  • Custom integrations

FAQ

Frequently asked questions

Testimonials

Built by people
who ship every day

Replaced three subscriptions with one app I own.
AR

Alex Rivera

Indie hacker

The template library is the most thoughtful I've seen.
SL

Samantha Lee

Marketing Director

BYOK is the killer feature for us.
RP

Raj Patel

Founder & CEO

Our output increased dramatically in week one.
EC

Emily Chen

Product Manager

Replaced three subscriptions with one app I own.
AR

Alex Rivera

Indie hacker

The template library is the most thoughtful I've seen.
SL

Samantha Lee

Marketing Director

BYOK is the killer feature for us.
RP

Raj Patel

Founder & CEO

Our output increased dramatically in week one.
EC

Emily Chen

Product Manager

Replaced three subscriptions with one app I own.
AR

Alex Rivera

Indie hacker

The template library is the most thoughtful I've seen.
SL

Samantha Lee

Marketing Director

BYOK is the killer feature for us.
RP

Raj Patel

Founder & CEO

Our output increased dramatically in week one.
EC

Emily Chen

Product Manager

Replaced three subscriptions with one app I own.
AR

Alex Rivera

Indie hacker

The template library is the most thoughtful I've seen.
SL

Samantha Lee

Marketing Director

BYOK is the killer feature for us.
RP

Raj Patel

Founder & CEO

Our output increased dramatically in week one.
EC

Emily Chen

Product Manager

I customized templates to my niche in an hour.
MB

Michael Brown

Solo creator

Great for white-label client work.
LW

Linda Wu

Agency owner

Version-controlling prompts in TS is bliss.
CG

Carlos Gomez

Content lead

The generate-to-polish workflow is beautiful.
AK

Aisha Khan

Growth marketer

I customized templates to my niche in an hour.
MB

Michael Brown

Solo creator

Great for white-label client work.
LW

Linda Wu

Agency owner

Version-controlling prompts in TS is bliss.
CG

Carlos Gomez

Content lead

The generate-to-polish workflow is beautiful.
AK

Aisha Khan

Growth marketer

I customized templates to my niche in an hour.
MB

Michael Brown

Solo creator

Great for white-label client work.
LW

Linda Wu

Agency owner

Version-controlling prompts in TS is bliss.
CG

Carlos Gomez

Content lead

The generate-to-polish workflow is beautiful.
AK

Aisha Khan

Growth marketer

I customized templates to my niche in an hour.
MB

Michael Brown

Solo creator

Great for white-label client work.
LW

Linda Wu

Agency owner

Version-controlling prompts in TS is bliss.
CG

Carlos Gomez

Content lead

The generate-to-polish workflow is beautiful.
AK

Aisha Khan

Growth marketer

Ship your AI content studio today

Stop wrestling with blank pages.
Start shipping content.

ContentAI is ready in minutes. Free providers, full source code, and complete docs.