Write better content in half the time
Blog posts, copy, emails and scripts on the best free models available right now, re-ranked daily. ZeroOptimize™ sends each request to the highest-ranked free model that is answering right now.
Try it right now — no signup required
Try it now — no signup required
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Powered by ZeroOptimize™ —auto-picks the best model · No signup needed
Everything you need
- Long-form writing, essays, and nuanced copy
- Creative writing, storytelling, and varied styles
- Research-backed articles and reports, with web search
- Custom agents with your brand voice and style guide
- Blog posts, ad copy, email campaigns, social media, scripts
- Rewrite, paraphrase, expand, or condense any text
- Multilingual writing — English, Spanish, French, and more
Example prompts
ZeroOptimize™ sends each one to the highest-ranked free model that is answering at that moment, and fails over to the next if it is busy.
“Write a 1,500-word SEO blog post about AI model routing”
“Create 5 ad copy variations for a yearly software plan”
“Summarize this 10-page report into 3 key takeaways”
From $19 a year.
ChatGPT Plus costs $240 a year. ZeroLimitAI's Chat plan is $19 a year for the full app on the best free models. Annual ($99/year) adds the developer API, with paid models as backup.
30-day money-back guarantee · No credit card for trial
Frequently asked questions
Which AI is best for long-form writing?
The strongest free models today hold coherence over long outputs and write in a natural, less robotic style. ZeroOptimize™ ranks them daily on measured quality and sends your request to the best one available, so you don't have to follow which model is on top this month.
Can ZeroLimitAI match my brand voice?
Yes. You can create a custom agent with a detailed system prompt describing your brand voice, tone, target audience, and style preferences. Every message to that agent will follow your guidelines consistently.
Is ZeroLimitAI better than Jasper for content creation?
Jasper is a monthly subscription with many pre-built marketing templates. ZeroLimitAI runs on the best free models available right now, and the Chat plan costs $19 a year. You get fewer templates and more control: custom agents hold your brief, tone and examples.
Can ZeroLimitAI write in multiple languages?
Yes. The top free models write well in Spanish, French, German, Portuguese, Italian and many other languages, and Spanish requests are ordered by a Spanish-specific ranking. You can configure a language-specific agent for consistent output.
Start writing better content
Try it free for 3 days with no card. The trial also includes an API key for 7 days at 25 calls a day.