Best AI Writing Software for Linux

ONLYOFFICE is an open-source project that offers cloud-based and self-hosted solutions for business of all sizes. The key product is ONLYOFFICE Docs, a secure office suite that seamlessly integrates into the most popular platforms, e.g. Odoo, Alfresco, Confluence, Pipedrive, Redmine, SuiteCRM and more. When integrated, ONLYOFFICE Docs provides the users of your business app with editors for documents, spreadsheets, presentations, forms, PDFs and diagrams. The ONLYOFFICE suite makes it possible to collaborate on office files in real time. The built-in AI assistant is compatible with ChatGPT, DeepSeek, Mistral and other AI providers to ensure a flawless editing experience. You can use Docs within ONLYOFFICE DocSpace, a room-based document collaboration platform that allows you to create dedicated spaces where you can assign access permissions and collaborate with your teammates. With DocSpace, you can store, share and co-edit office files, and even interact with third parties.

Writecream is an AI-powered app for generating blog articles, YouTube videos & podcasts in seconds—using just a product name and description; in addition, you can also use Writecream to generate personalized compliments for cold emails and LinkedIn sales. With Writecream ART, you can quickly transform your inventive concepts into remarkable artwork and entrance new images. Command the AI to compose what you desire. Instruct the AI precisely what you desire to be composed… then witness the magic occur. Instantly generate a headline, title, articles, bullet points, product descriptions, meta descriptions, and much more with a single command. Generate long-form content like blog articles and video scripts in minutes. Writing a 1,000+ word article takes less than 30 seconds. Generate ad copies for Facebook and Google at the click of a button by just entering your company name and what it does.

AI writing assistant for customer-facing teams. Sapling sits on top of CRMs and messaging platforms to help agents more efficiently compose personalized responses. Managers gain conversational insights to coach and prepare teams. Sapling provides functionality for autocomplete, spelling and grammar checking as well as snippets/canned messages/text expander. All services can be self-hosted, provided on-premise or cloud-premise to meet enterprise security and privacy requirements. Spelling and Grammar checking APIs allow users to integrate Sapling's language models into custom applications and use cases. Sapling Suggest retrieves relevant responses from a team knowledge bank and allows agents to respond more quickly to customer inquiries by simply clicking on the desired response. Empower agents instead of providing brittle, decision tree-based chatbots.

Quickfix AI is your personal writing assistant that lives right inside your browser. It reads the conversation you’re looking at and instantly crafts a reply that sounds natural, thoughtful, and on point. No need to copy, paste, or jump between tabs—Quickfix works everywhere you write: Gmail, LinkedIn, Reddit, Slack, Zendesk, social media, and more. One extension powers them all. Here’s how it works: click the Quickfix icon, hit Generate Reply, and choose Insert. In just a few seconds, you’ve got a polished response written for you—ready to send or tweak as you like. It’s more than a text generator—it’s a productivity superpower. Quickfix can also rewrite your drafts, fix tone and grammar, or transform clunky text into clear, confident writing. Forget the friction of writing the same things over and over. With Quickfix AI, every reply feels effortless, authentic, and fast—so you can focus on the conversation, not the keyboard.