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Simple, honest pricing.

Start free across Coda One. Upgrade when you need more AI Writing power, premium modes, and throughput.

Monthly Annual

40+ browser tools stay free

AI Writing starts free too. Upgrade only when you need more.

Free

Get started instantly

$0
Popular with students & casual users
  • 3 uses per day
  • AI Detector unlimited
  • 10 writing tools
  • 300 words per process
Get Started Free

Starter

For individual creators

$9.99$7.99/mo
Billed annually at $95.88
Best for bloggers & freelancers
  • 30,000 words/month
  • All writing modes
  • 500 words per process
  • Email support

Business

For power users & agencies

$39.99$31.99/mo
Billed annually at $383.88
Built for agencies & enterprises
  • 500,000 words/month
  • API access
  • Priority processing
  • Batch file upload
  • Priority support

Who is each plan for?

Pick the tier that matches how often you write and how much throughput you need.

Free

Students, casual users trying AI tools

Starter

Freelance writers, bloggers, content creators

Pro

Marketing teams, agencies, heavy daily users

Business

Teams with API needs, high-volume content operations

7-day money-back guarantee on all paid plans

Compare plans

Feature Free Starter Pro Business
Monthly word limit 3/day 30,000 100,000 500,000
Words per process 300 500 Unlimited Unlimited
AI Detector Unlimited Unlimited Unlimited Unlimited
AI Humanizer 3/day
All writing modes
Batch file upload
Re-humanize mode
API access
Priority processing
Support Community Email Priority Priority
100+
Free Tools
10K+
Writers Served
100%
Private & Secure
7-day
Money-Back Guarantee

What writers are saying

"I was spending $20/month on QuillBot and Grammarly combined. Coda One replaced both for $9.99 — and the humanizer actually works better."

Sarah K. Freelance Content Writer

"The fact that PDF and image tools are completely free — no catch, no signup wall — is what got me to trust the paid writing tools."

David M. Marketing Manager

"I use the AI Detector daily to check my students' work. It's unlimited and free. When I needed the Humanizer for my own writing, upgrading was a no-brainer."

Prof. James L. University Lecturer

Why upgrade from free?

Free is enough to test the tools. Paid plans unlock the volume and workflow features that make them usable every day.

More words per month

Move from 300 words per process on free usage to 30K-500K words per month on paid plans.

Premium writing modes

Unlock premium modes like Flowing, Informal, Expand, and Shorten for more control over output.

Chrome Extension + batch processing

Upgrade into faster workflows with the browser extension and higher-tier batch processing for multi-file work.

Frequently asked questions

Is there really a free plan?
Yes. The free plan gives you 3 uses per day for each tool, and AI Detector is completely unlimited. No credit card or signup required to start.
Can I switch plans anytime?
Absolutely. Upgrade, downgrade, or cancel at any time. When you downgrade, you keep your current plan until the end of the billing period.
What happens if I exceed my word limit?
You can continue using the tools at free-tier limits (3/day), or upgrade to a higher plan. Your processed texts are never deleted. Word limits reset at the start of each billing cycle.
Do you offer refunds?
Yes. We offer a 7-day money-back guarantee on all paid plans. If you're not satisfied, contact support for a full refund.
What does "re-humanize" mean?
Re-humanize lets you run previously humanized text through the engine again with different settings. This helps fine-tune the output for different tone, formality, naturalness, and readability requirements. Available on Pro and Business plans.

Ready to get started?

Try any tool free. No signup, no credit card.