Start free. Upgrade when you need more AI help.

Use pinyin, HSK lookup, and conversion tools for free. Upgrade to Plus for more grammar checks, email rewrites, and Ask messages.

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Miodao / PricingFree: 15 credits / month

Pinyin, conversion, and HSK lookup are unlimited. Ask uses a monthly allowance, while grammar checks and email rewrites have separate daily limits.

Core tools are free

Ask uses a monthly allowance

Grammar and email use separate daily limits

Choose your plan.

Free

Unlimited core tools, plus 15 AI actions monthly.

Free forever

$0per month

No credit card required

15 credits / month

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Included

Unlimited Chinese Pinyin

Unlimited Simplified / Traditional Converter

Unlimited HSK Vocabulary Lookup

15 monthly credits for Ask, plus 2 email rewrites per day

3 grammar checks per day in Chinese or English

Synced history and favorites

Rule-based tools do not use credits. AI actions show their credit cost before you run them.

Plus

For regular Ask and AI writing workflows.

Popular

$19.90per month

Pay monthly

300 credits / month

Everything in Free, plus

300 monthly credits for Ask, plus 30 email rewrites per day

Ask chat with tool context

30 grammar uses per day with more explanation languages

Cloud history and favorites

Priority processing

Credits reset monthly. Stripe and PayPal checkout open from the subscription page when Plus billing is configured.

Usage limits

How usage limits work

Pinyin, conversion, and HSK lookup are unlimited. Ask uses a monthly allowance, while grammar checks and email rewrites have separate daily limits.

Grammar check

Review learner writing and suggested corrections

Email rewrite

Rewrite Chinese drafts in selected tone

Ask context

Chat with the current tool result when AI is configured

AI use rules

Ask and Quick Fix are lightweight actions. Deep Review and longer email drafts use more credits because they run heavier model work.

Free: 15 credits / month

Ask message1 use

Ask with tool context1 use

Grammar Quick Fix1 use

Grammar Deep Review2 uses

Email Rewrite1 use per 500 characters

Email Regenerate1 use per 500 characters

Need more credits? Higher-tier plans for heavier AI workflows are coming later.

Start free. Upgrade when you need more AI help.

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