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Wandpen

● Identity checked

Writing · Vendor site 2026-10-04

Wandpen is a Chrome extension AI chat and writing assistant that works across websites with page chat, custom prompts, and grammar or brainstorming help. Pricing offers a free start, a Pro cloud plan with unlimited writing on listed models, and a BYOK lifetime tier for developers managing their own API keys.

Updated 2026-10-04View sources
Official website
Category
Writing
Free access
Pricing section states you can get started for free and upgrade only if you need unlimited cloud model access.
API access
BYOK lifetime tier supports OpenAI, Anthropic, Google, OpenRouter, Straico, and OpenAI-compatible providers with your own keys.

Is Wandpen right for you?

A good fit for

Writers and developers who want in-browser AI help on any site, optionally bringing their own model keys.

Before you choose

Pro is $10 per month USD on monthly billing with unlimited writing on listed intelligent models.

Chrome writing assistant

Wandpen embeds AI chat and writing tools in Chrome so you can improve text, ask questions, and chat with page context wherever you work online.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Page chatHomepage describes chatting with the current page to summarize, rewrite, translate, or draft content.Facts sourced2026-10-04
Custom promptsFeature list includes saved custom prompts organized in folders.Facts sourced2026-10-04

Understand the total cost

Wandpen pricing & plans

Pro

$10.00 /mo

Homepage pricing lists $10 per month on monthly billing ($8.3 per month only when billed annually).

Writing
Unlimited writing on listed cloud models
Models
Includes GPT-5.x, Claude 4.x, and Gemini 2.5 Pro on the plan card
Explore pricing & history

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The practical questions

Frequently asked questions

What is Wandpen used for?

Wandpen is a Chrome extension AI chat and writing assistant that works across websites with page chat, custom prompts, and grammar or brainstorming help. Pricing offers a free start, a Pro cloud plan with unlimited writing on listed models, and a BYOK lifetime tier for developers managing their own API keys.

Does Wandpen have a free plan?

Pricing section states you can get started for free and upgrade only if you need unlimited cloud model access.. This record lists ongoing free access; check the plan limits before starting.

How much does Wandpen cost?

The listed monthly price is $10.00 USD at monthly billing. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Wandpen through an API?

BYOK lifetime tier supports OpenAI, Anthropic, Google, OpenRouter, Straico, and OpenAI-compatible providers with your own keys.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Pro is $10 per month USD on monthly billing with unlimited writing on listed intelligent models.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.