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Effie is a cross‑platform writing app that merges a distraction‑free editor, mind‑mapping, and outline tools. It supports Markdown, offers built‑in AI for summarizing, rewriting, translating, and error checking, and syncs documents locally and to the cloud.

Ellipsis.dev automatically reviews every GitHub commit and pull request, detecting bugs, anti‑patterns, and style issues. It generates summaries, async fixes, and test‑ready changes, and offers weekly change logs in a SOC 2‑compliant VPC environment.

Use AI to automatically draft email replies in the background.

Emberly blends AI‑powered mind mapping with note‑taking, letting users store notes, files, and bookmarks in visual nodes. It auto‑creates mind maps, generates quizzes, offers an AI writing assistant, a discussion simulator, and supports real‑time collaboration with bi‑directional links.

EmilyGPT is an AI tool featuring advanced natural language processing for human-like text generation. It excels in content creation, email drafting, and boosts writing productivity by adapting to users' writing styles, making it ideal for professionals.

Empai uses natural language processing to detect gaps between spoken words and intended meaning. It offers real‑time, context‑aware rewrites that transform ambiguous or heated messages into clear, emotionally supportive language, reducing misunderstandings for individuals and teams.

AI Essay Writer drafts essays in under a minute using Genius, Expand, Paraphrase, Summarise, and Continue modes. Users set essay type, level, citation style, and instructions. Plagiarism checks and editing tools preserve originality. Drafts export to PDF; 28 languages supported.

EssayGrad is an AI-powered tool that grades essays and provides specific feedback based on rubrics, identifies areas for improvement, summarizes the essay, detects AI-written essays, and reports grammar, spelling, and punctuation errors.

Essay Typer uses ML and NLP to generate structured essays in real time as you type. Users input a topic and choose a creativity level; it can auto‑insert references to reduce plagiarism, aiding students, writers, researchers.

Extendify is an AI WordPress plugin that automates instant, native site creation, content and image generation, and in-dashboard guidance. It uses theme-adaptive block patterns and localization to streamline onboarding, reduce support, and preserve core WordPress compatibility.

Fablerr is an AI writing assistant that inserts into any text field, generating real‑time, context‑aware emails, tweets, and posts. Users set tone, humor, and formality; content is temporary with no data storage, boosting productivity across platforms.

Factful offers real‑time spelling, grammar, and factuality checks with in‑line slash commands for quick edits. It tracks corrections, provides analytics, and uses web retrieval to cite up‑to‑date sources, aiding writers, researchers, and educators.

Personalized bedtime story generator

FCK.School Free Tools offers web based writing utilities — grammar and punctuation checkers, summarizer, paraphrase and rewrite tools — plus academic content generators (outlines, thesis statements, titles, paragraphs, conclusions) to support drafting, editing, and idea development.

Feedhive is an AI-enhanced social media management tool. It streamlines content creation, scheduling, and publishing on multiple platforms while offering visual scheduling and intelligent analytics to boost performance for businesses, agencies, and creators. (2 lines)

FeelFish 是专为小说创作者设计的 AI 写作工具，通过智能辅助提升创作效率和质量。支持剧本和非虚构类书籍创作，擅长长篇内容的创作。面向专业作家设计，基于 FeelFish 智能体提供优秀的人机交互页面，让 AI 和作家可以深度地协作共创优质小说等专业内容。

Fibr AI rewrites web pages in real time, detecting visitor intent to deliver personalized content and run continuous on‑the‑fly experiments. It integrates with enterprise stacks, offers SOC2/ISO 27001 compliance, and provides governance and audit trails.

FictionFusion is an AI‑assisted writing platform that guides authors chapter by chapter, adapting to their style. It builds character and world details, offers plot suggestions, rewriting help, and keeps all work private.

FilmAssistant.io is an AI screenwriting tool that helps writers outline stories, generate summaries, and collaborate with others. It offers guidance on story structure and regular updates, making it suitable for both novice and experienced screenwriters.

Finito AI is a browser-based, ChatGPT-powered tool that provides grammar correction, writing enhancement, idea generation, translation, and text transformation services. It enables custom commands, shortcuts, and streamlines linguistic assistance for improved writing.

FlashAI is a Chrome extension that runs ChatGPT via your OpenAI API key in-browser, offering one-click webpage summarization, highlight-to-run prompts, a prompt manager, keyboard shortcuts and context-menu access for faster research, drafting and content extraction.

Flot AI integrates GPT‑4 into any desktop app or website, offering real‑time text generation, outline creation, and grammar correction via highlights or shortcuts, while storing notes, memos, and translations in a cross‑device searchable knowledge base across 200 languages.

Fluento tracks fluency, vocabulary, and grammar in real‑time conversations, offering data‑driven mini‑challenges to improve speaking speed and reduce fillers. It shows metrics like pause frequency and accuracy, and integrates with common communication platforms for passive learning.

Flyrank is an AI-powered content engine that automates SEO-optimized blog content creation. It features localization for global engagement, automatic SEO enhancements, and real-time insights, helping brands increase website visibility and drive organic traffic growth.