AI for Apple power users.

Increase your productivity with AI that understands your task and automatically fetch context from your app.

macOS Ventura 13 or higher is recommended


AppSense.
Connect Your Apps With AI.

Alter uses AppSense to get the same level of information you have.

Skip the lengthy explanations. The context is autoloaded: files or folders selected in Finder, video transcripts on YouTube, text selections, app content on most apps, slides on Keynote, emails on Apple Mail.

Alter empowers you with instant AI-driven actions to streamline your workload. Manage emails, make pitch decks, handle social media, translate documents, fix grammar, get YouTube summaries, and more.

Actions are suggested based on your current task, and mnemonic shortcuts are created on the fly.

AppSense works with every macOS app.

Forever free with your own power, upgrade for more.

Free with your providers, no strings attached. Provide your OpenAI compatible endpoint in the settings to get started or use Ollama for full privacy.

Want to avoid the complexities of setting up AI models? We provide credits to get started through our own providers, for free. You have access to the best and fastest models: OpenAI, Groq, Google, Claude, Together.

Enjoying Alter and need more credits? Upgrade to our Power User plan.

See our Power User plan 
Get answers backed by a web search

Stay empowered around the clock with our AI experts.

Use AI assistants for nonstop innovation and execution.

Get instant access to specialized AI experts who offer guidance in Marketing, Technology, and Business. Consider them as your on-demand support team, ready to assist you with brainstorming, evaluating, and implementing your ideas, anytime you need.

Customize your experience. Create and share your AI actions, play with the contextual menu.

Alter isn't just flexible—it's your playground for creativity. Use your own AI actions. Copy, tweak, and make them work for you.

With Alter, your workflow doesn't just get better; it transforms into something that's completely your own, including the contextual menu.

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FAQs

What providers do you use?

Alter use the best provider available for the current task at hand. Our actions are tested for high accuracy and speed. Tasks that require smart reasoning use GPT-4, others might use Groq or Together.ai. For long context, Claude 3 and Gemini are the default. For vision, GPT, Claude and Gemini are used. For image generation, Dalle and Fal.ai are used. You can easily change the model and provider used for an action. For privacy sensitive tasks, you can use local models using Ollama, see “Privacy” We use other third parties for capabilities beyond AI like Google for the search tool.

Can I use local models for privacy?

Yes, Ollama is supported, you can setup Alter by opening the preferences pane and setting the URL of your Ollama endpoint.

Can I bring my own keys?

Yes, you can provide your own provider in place of our servers. This allows you to use Alter with your perpetual fallback license or use your own OpenAI compatible server.

Does Alter retain my data?

We value privacy and never collect any sensitive information. None of your inputs are recorded by Alter, neither are the results of the actions. AI features are powered by various providers that don’t use your data to train their models. See their privacy terms below.