โœจ Thinkmate

Your thinking partner. AI coaching that lives in your browser โ€” coaches the thinking behind your words, not just grammar. Works on any website.

Install Now โ€” Free View on GitHub
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Works Everywhere

WhatsApp, Gmail, LinkedIn, Twitter, Notion, Slack โ€” any text field or selected text on any website.

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Quick Correct

One keyboard shortcut to instantly correct text. No panel needed. Choose which coach powers it.

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Plugin Coaches

9 coaches: English, Clarity, Debate, Stoic, Tone, Translator, and more. Enable what you need.

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Private by Design

No servers. No data collection. Your messages go directly to your own AI provider. Open source.

How It Works

1

Type or Select Text

Type in any input field or select text anywhere on a page. The โœจ button appears automatically.

2

Choose a Coach

Pick from English, Translator, Clarity, Tone, or any other enabled coach. Change the model per coach.

3

Get Coaching

See corrections, suggestions, and tips in scrollable sections. Apply the corrected text back with one click.

Coaches for Every Situation

Each coach is a plugin. Enable what you need, disable the rest.

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English Coach
Grammar, vocabulary, pronunciation with Color Vowel
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Clarity Coach
Is your message clear to the reader?
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Decision Coach
Think through a hard choice
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Debate Coach
Steelman the other side
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Stoic Coach
Reframe with Stoic philosophy
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Scrum Coach
Agile thinking and communication
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Systems Thinking
Causal loops, mental models
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Tone Rewriter
Formal, casual, professional, friendly
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Translator
28+ languages with custom input

Bring Your Own AI

Configure multiple providers at once. Pick the best model for each coach.

Free Tier

Gemini

Google AI Studio. Fast, no billing needed. Recommended to start.

Super Fast

Groq

Lightning-fast inference. Generous free tier. Great for Quick Correct.

100+ Models

OpenRouter

Access any model. Pay per use. Free models available.

Fully Private

Ollama

Run models locally. Your data never leaves your machine.

๐Ÿ”’ Thinkmate Has No Servers

Your messages are sent directly to your chosen AI provider and are never stored anywhere. Only your settings are saved locally in your browser. Full privacy policy.