A4 Editor · House #6,912

What it is

Calls itself “minimalist PWA”.

• Calls itself: minimalist PWA

“A minimalist PWA that strips away everything except your words.”

Where it puts itself

Positions itself as an alternative to iA Writer. Rules out “cloud dependency” and “data mining”.

• Alternative to: iA Writer
• Says it will not: cloud dependency · data mining

“Unlike editors that force AI into your face, A4 Editor keeps it hidden until you call it.”

“How does it compare to iA Writer?”

What it costs

Monthly subscription. A free tier, free forever. No one-time option. Prices quoted: $4.99/mo.

• One-time: no
• Monthly: yes
• Free plan: free forever
• Price: $4.99/mo

“Pro – $4.99/mo”

“All plans are month‑to‑month with no long‑term contract; cancel anytime.”

Who it sells to

Sells to consumers. Made for Business Professionals, Developers and Writers.

• Sells to: consumers
• Made for: Business Professionals · Developers · Writers

“The free version gives you the full editing experience plus BYOK AI—you pay only what your AI provider charges”

“Business Professionals”

How it runs

A web app. Runs locally and works offline. Offers an API. AI is the core of the product. You can bring your own API key. Built with Google Analytics.

• Kind: web
• Runs where: on the device, offline
• API: yes
• AI role: core to the product
• Bring your own key: yes
• Analytics: Google Analytics

“A4 Editor is a minimalist, privacy-first PWA for writers.”

“All data stays in your browser’s local storage—no cloud uploads”

What it works with

Names DeepSeek and OpenAI on its pages.

• Names: DeepSeek · OpenAI

“A4 Editor is a minimalist, privacy-first PWA for writers.”

“Use your own AI key (BYOK) to unlock the power of DeepSeek or OpenAI directly within the editor”

What it offers as proof

Coming soon. Try it without signing up. Publishes a blog.

• Stage: coming soon
• Instant signup: yes
• Trial asks for: nothing

“Coming soon”

“Start Writing”