Best Kerlig™ Alternatives in 2026

This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.

Voilà AI Assistant is a cross‑platform browser extension, desktop, and mobile app that uses GPT‑5 to summarize, rewrite, translate, and auto‑reply to emails, chats, PDFs, spreadsheets, and YouTube transcripts, while correcting spelling, grammar, tone and generating images from text.

Alice is an AI assistant for macOS, Windows, and Linux that launches via hotkey, stores context locally, supports multiple LLMs through API keys, offers keyboard shortcuts, custom commands via Zapier/Make, and handles files, web, images, and visuals for reliable responses.

AI Perfect Assistant adds ChatGPT, Gemini, Claude, and 60+ LLMs to Office 365 apps, delivering real‑time grammar, style checks, drafting, summarization, translation, and formula generation to streamline writing, analysis, and teamwork across Word, Excel, PowerPoint, Outlook, Teams, and OneNote.

Writekit plugs into editors to generate content, expand ideas, and support real‑time collaboration. It learns your brand voice from existing material, adapts over time, offers multi‑user drafting, dark mode, 20+ languages, and rapid AI‑generated transitions, streamlining workflow.

Writer's Brew is an AI-assisted writing tool that helps users improve and speed up their writing process.

Wordvice AI provides real‑time grammar checking, paraphrasing, translation, summarization, plagiarism and AI‑content detection, plus citation generation across multiple languages. It integrates with Chrome and Word, supporting students, researchers, professionals, teams, and offers on‑demand human editing.

Write with AI in any app using the latest deep learning models.

iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extension or mobile app.

Write AI is an advanced writing tool that uses machine learning to replicate human-like writing and overcome writer's block, with a free trial and cancellation at any time.

Writier is an AI writing assistant that quickly generates sentences, paragraphs, and headlines in over twelve languages. Built on GPT‑3, it supports tone customization, creative control, auto‑save, cloud project tracking, Grammarly‑integrated grammar checks, and PDF export.

TextAdviser delivers AI‑powered language tools: grammar checking, plagiarism detection, syntactic analysis, fast text generation, rewriting, tone humanization, summarization, and name/title creation. It supports English, Spanish, Portuguese, Italian, French, and German for writers, students, marketers, and translators.

Magic AI is a free AI tool that assists with writing tasks using text expansion, autofill, and data extraction features.

MindMac is a native macOS client that integrates ChatGPT, Azure OpenAI, Gemini, and Claude on the desktop. It offers inline prompts, a 150‑template library, customizable context modes, shortcuts, keychain storage, and 15 UI languages for developers, researchers, and teams.

MacCopilot lets macOS users select any screen area, capture screenshots, and chat with AI models—GPT‑4o, Claude, Gemini, or local Ollama—to receive instant visual analysis, code reviews, design feedback, and contextual insights directly on‑screen. Hotkeys and history improve workflow.

kai is an AI tool for iPhone that enhances creativity and boosts productivity through intelligent assistance integrated into the keyboard. Perfect for emails, texts, and brainstorming, kai revolutionizes the writing experience.

Kel is an AI-powered CLI tool that simplifies repetitive tasks, maximizes productivity, and elevates intelligence in command line interactions. It integrates with leading Language Model services to optimize CLI experiences for smooth and smart operations.

Ai Helper is a cross‑platform desktop client that brings ChatGPT, GPT‑4, and other AI engines to macOS, Windows, and Linux. It lets users chat on webpages, PDFs, or videos via shortcuts and generate content, code, or emails within native apps.

KreativeSpace is an AI writing suite that enhances productivity by offering tools for summarization, grammar checking, paraphrasing, citation generation, AI detection, and translation, ensuring clarity and authenticity in writing across various platforms.

AI Essay Writer is a web‑based tool that generates academic essays, outlines, and paragraph suggestions based on topic, type, tone, and citations. It includes grammar checks, AI detection, and reference formatting, aiding students and researchers.

AI Mail Assistant is a Gmail add‑on that uses GPT‑4o to automate email tasks: it generates concise replies, summarizes long messages, translates 13 languages, provides grammar checks, auto‑labels and archives emails, and flags tone issues.

Wordkraft AI is a content writing and generation tool that uses advanced artificial intelligence technology to produce well-written, keyword-optimized content and images for blogs, websites, and digital marketing.

Lex.Page is an AI-powered writing assistance tool that offers a Google Docs-style editor, advanced writing suggestions, and a distraction-free environment to help users write faster and more accurately.

Omnipilot is a macOS AI copilot that provides context‑aware typing assistance in any application. It auto‑completes emails, generates Bash commands, offers code suggestions, drafts documents, and creates meeting summaries, reducing typing and context switching.

AI Cowrit is a writing tool that suggests words and phrases as you type, helping you write faster.

MacGaiver is a macOS AI assistant that, via a shortcut, captures a screenshot of the active window and sends it to OpenAI’s Vision API to deliver quick text or audio answers within any application.

AI assistant for Apple Mail, Gmail, and Outlook that drafts, replies, summarizes, and corrects emails with GPT‑4o, extracts tasks for Mailbutler’s list, lets you fine‑tune tone and length, and stores data on EU servers for GDPR compliance.

Fixkey is a native macOS app offering real‑time voice‑to‑text transcription and AI‑powered editing across all apps. Supporting 180+ languages, it delivers low‑latency, context‑aware text refinement and customizable shortcuts for seamless workflow integration.

PenPilot AI is a versatile writing assistant for copywriters, marketers, academics, and content creators. It generates long‑form articles, outlines, SEO metadata, newsletters, and video scripts, with customizable personas, voice‑to‑text, PDF editing, plagiarism checks, and readability analysis.