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ThunderAI

ThunderAI is a Thunderbird Addon that uses the capabilities of ChatGPT, Gemini, Claude or Ollama to enhance email management.

Install / Use

/learn @micz/ThunderAI

README

ThunderAI icon ThunderAI

ThunderAI is a Thunderbird Addon that uses the capabilities of ChatGPT, Google Gemini, Claude or Ollama to enhance email management.

It enables users to analyse, write, correct, assign tags, create calendar events or tasks and optimize their emails, facilitating more effective and professional communication.

ThunderAI is a tool for anyone looking to improve their email quality, both in content and grammar, making the writing process quicker and more intuitive.

You can also define, export and import your own custom prompts!

In any custom prompt you can use additional data placeholders!

Using an API integration, you can activate some automatic features:

  • Tagging incoming emails
  • Moving spam emails to the junk folder
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[!NOTE] Available Integrations

  • ChatGPT Web
    • There is no need for an API key!
    • You can use a free account!
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  • OpenAI API
    • Connect directly to ChatGPT using your API key.
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  • Google Gemini
    • You can use also the System Instructions and thinkingBudget options if needed.

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  • Claude API
    • You need to grant the permission "Access your data for sites in the https://anthropic.com domain" to use the Claude API.

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  • Using Ollama
    • Just remember to add OLLAMA_ORIGINS = moz-extension://* to the Ollama server environment variables.
    • More info about CORS
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  • OpenAI Compatible API
    • You can also use a local OpenAI Compatible API server, like LM Studio or Mistral AI!
    • There is also an option to remove the "v1" segment from the API url, if needed, and to manually set the model name if the server doesn't have a models list endpoint.
    • You can also use one of these predefined configurations:
      • DeepSeek API
      • Grok API
      • Mistral API
      • OpenRouter API
      • Perplexity API
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Translations

Do you want to help translate this addon?

Find out how!

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Changelog

ThunderAI's changes are logged here.

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Privacy and Permissions

You can find all the information on this page.

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Support this addon!

Are you using this addon in your Thunderbird? <br>Consider to support the development making a small donation. Click here!

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Attributions

Translations

  • Brazilian Portuguese - Português Brasileiro (pt-br): Bruno Pereira de Souza <img src="https://micz.it/weblate/thunderai/pt-br.svg">
  • Chinese (Simplified) - Jiǎntǐ Zhōngwén (简体中文) (zh_Hans): jeklau, Min9X1n <img src="https://micz.it/weblate/thunderai/zh_Hans.svg">
  • Chinese (Traditional) - Fántǐ Zhōngwén (繁體中文) (zh_Hant): evez <img src="https://micz.it/weblate/thunderai/zh_Hant.svg">
  • Croatian - Hrvatski (hr): Petar Jedvaj <img src="https://micz.it/weblate/thunderai/hr.svg">
  • Czech - Čeština (cs): Fjuro, Jaroslav Staněk <img src="https://micz.it/weblate/thunderai/cs.svg">
  • French - Français (fr): Generated automatically, Noam <img src="https://micz.it/weblate/thunderai/fr.svg">
  • German - Deutsch (de): Generated automatically <img src="https://micz.it/weblate/thunderai/de.svg">
  • Greek - Elliniká (Ελληνικά) (el): ChristosK. <img src="https://micz.it/weblate/thunderai/el.svg">
  • Italian - Italiano (it): Mic <img src="https://micz.it/weblate/thunderai/it.svg">
  • Japanese - Nihongo (日本語) (ja): Taichi Ito <img src="https://micz.it/weblate/thunderai/ja.svg">
  • Polish - Polski (pl): neexpl, makkacprzak <img src="https://micz.it/weblate/thunderai/pl.svg">
  • Russian - Russkiy (русский) (ru): Maksim <img src="https://micz.it/weblate/thunderai/ru.svg">
  • Spanish - Español (es): Gerardo Sobarzo, Andrés Rendón Hernández, Erick Limon <img src="https://micz.it/weblate/thunderai/es.svg">
  • Swedish - Svenska (sv): Andreas Pettersson , Luna Jernberg <img src="https://micz.it/weblate/thunderai/sv.svg"> <br>

Do you want to help translate this addon? Find out how! <br> The language status represents the percentage of translated strings in the latest stable release.

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Graphics

  • ChatGPT-4 for the help with the addon icon ;-)
  • <a href="https://loading.io">loading.io</a> for the loading SVGs
  • Fluent Design System for the Custom Prompts table sorting icons
  • JessiGue for the show/hide icon for api key fields
  • Iconka.com for the autotag context menu icon
  • Icojam for the spam filter context menu icon
  • Roundicons for the summarize context menu icon
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Miscellaneous

  • <a href="https://github.com/KudoAI/chatgpt.js">chatgpt.js</a> for providing methods to interact with the ChatGPT web frontend
  • <a href="https://github.com/boxabirds">Julian Harris</a> for his project <a href="https://github.com/boxabirds/chatgpt-frontend-nobuild">chatgpt-frontend-nobuild</a>, that has been used as a starting point for the API Web Interface
  • <a href="https://hosted.weblate.org/widgets/thunderai/">Hosted Weblate</a> for managing the localization

Related Skills

View on GitHub
GitHub Stars265
CategoryDevelopment
Updated20h ago
Forks37

Languages

JavaScript

Security Score

100/100

Audited on Mar 27, 2026

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