An AI-powered writing assistant that checks grammar, spelling, punctuation, clarity, and tone and also provides generative-AI rewriting and suggestions across web, desktop, and mobile apps. ([support.grammarly.com](https://support.grammarly.com/hc/en-us/articles/115000090792-What-is-Grammarly?utm_source=openai))

A generative-AI content platform for marketing that helps creators and teams produce long- and short-form content, templates, and brand-controlled outputs. ([jasper.ai](https://www.jasper.ai/brand?utm_source=openai))

An AI platform for generating marketing and go-to-market content, with a focus on workflows, templates, and enterprise GTM (go-to-market) automation. ([copy.ai](https://www.copy.ai/))

A contextual writing companion that suggests rewrites, paraphrases, tone changes, and generative text suggestions via web app and browser extensions. ([wordtune.com](https://www.wordtune.com/extension?utm_source=openai))

A suite of AI writing tools centered on paraphrasing, grammar checking, translation, and an AI writing keyboard for mobile and web. ([quillbot.app](https://quillbot.app/?utm_source=openai))

An editing and writing-analysis platform offering in-depth reports, style and grammar checks, manuscript analysis, and author-focused tools for long-form writing. ([prowritingaid.com](https://prowritingaid.com/features?utm_source=openai))

A readability- and clarity-focused editor that highlights long/complex sentences, passive voice, adverb use, and provides a readability grade and color-coded suggestions. ([hemingwayapp.com](https://hemingwayapp.com/help/docs/logging-in?utm_source=openai))

A multilingual grammar, style, and spell checker available as a web editor, browser extensions, desktop and mobile apps, and an API — supporting 30+ languages and dialects. ([languagetool.org](https://languagetool.org/about/?utm_source=openai))

An AI writing assistant that provides 40+ use cases and templates for generating content (blog sections, emails, ad copy, outlines) and supports multiple tones and languages. ([help.rytr.me](https://help.rytr.me/knowledge-base/february-2024-updates-to-the-saver-plan?utm_source=openai))

An AI content platform focused on content generation and SEO workflows (including a Generative Engine Optimization approach) for blog posts, ads, and marketing content. ([en.wikipedia.org](https://en.wikipedia.org/wiki/Writesonic?utm_source=openai))

An AI copywriting and optimization platform that generates marketing copy and predicts performance using data-driven scores and analytics for ads, landing pages, and emails. ([anyword.com](https://www.anyword.com/glossary/ad-copy?utm_source=openai))

An AI platform designed for e-commerce and product content workflows that generates on-brand, SEO-optimized product descriptions and can enrich product data and images at scale. ([hypotenuse.ai](https://www.hypotenuse.ai/?utm_source=openai))

An AI-led content platform for ideation and content creation with SEO writing assistance, editor features (Pepper Docs), and content lifecycle tools for marketing teams. ([pepper.inc](https://www.pepper.inc/peppertype-ai/?utm_source=openai))

A browser extension and AI assistant that offers autocomplete-style suggestions, text generation, and in-context rephrasing across web apps to speed up typing and email composition. ([ycombinator.com](https://www.ycombinator.com/companies/compose-ai?utm_source=openai))

A long-form writing assistant focused on drafting essays, articles, stories, and other long-form content with features for outlines, drafts, and collaborative editing. ([gomoonbeam.com](https://www.gomoonbeam.com/?utm_source=openai))

A minimalist collaborative document editor with built-in AI editing tools for feedback, rewrite suggestions, versioning, and live collaboration designed for writers and teams. ([lex.page](https://lex.page/?utm_source=openai))

An AI toolkit oriented to novelists and creative writers that offers brainstorming, scene and chapter generation, descriptive expansion, rewrites, and story-organizing tools. ([docs.sudowrite.com](https://docs.sudowrite.com/getting-started/dQph1snuwbfMWG9wRjsNug/what-is-sudowrite/iwppfTjfffZTFaa7eBzJoQ?utm_source=openai))

ShortlyAI historically provided a minimal, command-driven long-form writing interface focused on uninterrupted drafting and commands like /expand and /rewrite; current public official information could not be verified at the time of this search.

An AI article-writing tool that generates full long-form articles from a single keyword input and offers features for automated posting, bulk generation, and foreign-language article creation. ([articleforge.com](https://www.articleforge.com/how-it-works?utm_source=openai))

An AI content automation platform offering blog post generation, workflows (Flows), imports, and tools for marketing copy and e-commerce content in many languages. ([contentbot.ai](https://contentbot.ai/?utm_source=openai))

AI features built into the Notion workspace that help generate, summarize, and retrieve content across pages and databases using natural-language prompts.

A local-first, Markdown-based knowledge manager and note editor focused on networked (bi-directional) linking, plugins, and offline storage.

An AI-assisted note-taking app that captures ideas, meetings, and research and surfaces related content automatically using search, summarization, and an AI chat assistant.

A privacy-forward, linked-note app that combines networked notes and an AI assistant (GPT/Whisper) for transcriptions, writing help, and conversational access to your notes.

A polished writing and note-taking app focused on beautiful documents, embedded tasks, and cross-device sync, with built-in templates and AI writing features.

Roam is a directed-graph note-taking and knowledge-management platform centered on block-based, bi-directional linking and daily notes (note: official site and docs could not be retrieved during verification).

A learning-focused knowledge platform that combines note-taking and spaced-repetition flashcards, with PDF import/annotation and linking between notes and review cards.

An open-source, local-first outliner and personal knowledge base that works on plain-text Markdown and Org-mode files, offering backlinks, queries, and plugins.

Capacities is a notes & PKM (personal knowledge management) app focused on objects/collections, backlinks, and an AI assistant—published across desktop and native mobile apps (official app store pages and docs available).

Tana is an AI-native knowledge workspace that emphasizes structured data (supertags), connected nodes, and AI features like transcription and chat to turn notes into an interconnected knowledge graph.

Cleft is an AI voice-notes app that transcribes spoken thoughts on-device into editable Markdown notes and offers sharing, export, and integrations (e.g., Obsidian, Zapier).

NoteGPT (various products under similar names) offers AI-powered transcription, summarization, flashcard generation, and study aids—turning lectures, videos, and documents into notes and study materials.

MyMind is a private, AI-enhanced bookmarking and note-capture service that stores and organizes images, articles, and short notes without folders or tags, using associative search and visual cues.

Glasp is a social web & PDF highlighter that lets users highlight web pages, PDFs, and YouTube transcripts, save notes, build a learning graph, and export or chat with their highlights.

Readwise provides highlight-collection and review tools (Reader, highlight sync, export to note apps) to help users retain and re-use highlights from books, articles, and other reading sources (official site could not be retrieved during verification).

Otter.ai provides AI-driven live transcription, captions, and searchable meeting notes for virtual and recorded conversations, across platforms like Zoom, Teams, and Google Meet.

Fireflies.ai is an AI meeting assistant that records, transcribes, summarizes, and analyzes voice conversations across web conferencing platforms and uploaded audio/video files.

Fathom is an AI notetaker that records, transcribes, highlights, and summarizes meetings on Zoom, Google Meet, and Microsoft Teams, with tools for capturing highlights and sharing clips.

tl;dv (tldv) captures meetings, produces transcripts and summaries, and offers APIs/webhooks to integrate meeting data into workflows.

Tactiq is a Chrome-extension meeting transcription and notes tool that captures live transcripts for Google Meet, Zoom, and Microsoft Teams and generates AI summaries and actions.

Grain captures video meetings, generates transcriptions and AI summaries, creates highlight clips and playlists, and syncs meeting insights to CRMs and collaboration tools.

Avoma is an all-in-one AI meeting assistant that automates note-taking, live transcription, meeting summaries, and CRM updates, and includes coaching and conversation intelligence features.

Chorus.ai (part of ZoomInfo) is a conversation intelligence platform that captures and analyzes sales interactions to surface coaching insights, deal intelligence, and voice-of-customer signals.

Gong is a Revenue Intelligence platform that captures and analyzes customer interactions (calls, emails, web conferences) to provide call transcriptions, interaction insights, and deal- & coaching-focused analytics.

Fellow is a meeting management platform that provides collaborative agendas, meeting notes, and action-item tracking, and includes an AI note-taker that records, transcribes, and summarizes meetings.

Airgram was an AI meeting assistant for recording, transcribing, and summarizing meetings; the product and technology have been announced as joined/merged with Notta (official announcement by Notta).

MeetGeek is an AI meeting assistant that automatically records, transcribes, and summarizes meetings, detects meeting type and context, and provides searchable meeting insights and integrations.

Sembly AI records, transcribes, and analyzes meetings (Zoom, Google Meet, Teams, Webex), generating structured meeting notes, action items, templates, and workspace analytics.

Circleback (circleback.ai) is a meeting-recording and AI notes platform that can auto-join meetings or capture meetings without a bot (desktop capture), offering transcripts, notes, and automations.

Supernormal automatically transcribes and summarizes calendar meetings (Google Meet, Zoom, Microsoft Teams), identifies action items, and provides templates and integrations for sharing notes and tasks.

Motion is an AI-powered planning and calendar app that automatically schedules tasks and meetings into your calendar and helps manage projects and daily work.

Reclaim.ai is an AI scheduling assistant that automatically protects focus time and schedules tasks, habits, and smart meetings into your calendar while honoring priorities and rules.

Trevor AI is an AI planner that connects tasks and calendars, predicts task durations, and suggests optimal time blocks to plan your day or week quickly.

Sunsama is a daily planner that combines tasks and calendar timeboxing to help professionals plan each day, protect focus time, and maintain productive rituals.

Not verified — official site/content could not be confirmed during this check.

Taskade is a collaborative workspace for tasks, notes, and real‑time collaboration that includes AI Agents and 'Genesis' apps to generate workflows, automations, and custom apps from prompts.

ClickUp AI (ClickUp Brain) embeds role‑based AI across the ClickUp workspace to summarize content, generate plans, write and edit content, create automations, and answer workspace questions.

monday.com AI brings generative AI into monday.com's Work OS with AI Blocks, Digital Workers, and assistant features to extract insights, automate workflows, surface risks, and generate summaries.

Asana Intelligence integrates AI into Asana’s Work Graph to provide goal‑based recommendations, instant summaries, an 'Ask Asana' assistant, self‑optimizing workflows, and writing/support tools.

Notion Projects (Notion's project management update) provides streamlined project setup, templates, and AI‑powered autofill to generate summaries, action items, and project updates inside Notion workspaces.

An AI-native email client that speeds inbox workflows with features like instant AI-drafted replies, one-line auto-summaries, and an AI assistant for search and scheduling. ([superhuman.com](https://superhuman.com/?utm_source=openai))

An AI-first email platform that organizes, triages, and automates inbox workflows with an AI assistant for writing, summarizing, scheduling, and team collaboration. ([shortwave.com](https://www.shortwave.com/?utm_source=openai))

An email management service that connects to IMAP/Exchange accounts to filter unimportant messages into separate folders, surface newsletters, snooze messages, and provide other inbox-organizing utilities. ([sanebox.com](https://www.sanebox.com/help/138-what-is-a-feature?utm_source=openai))

An email extension that adds productivity features to Apple Mail, Gmail and Outlook—providing email tracking, send later, templates, signatures, and AI-assisted features for teams. ([mailbutler.io](https://www.mailbutler.io/contact-us/?utm_source=openai))

A writing assistant (Chrome extension and web product) that provides AI-powered autocomplete, one-click email replies, rephrasing, and contextual text generation across web apps. ([compose.ai](https://www.compose.ai/terms-of-service?utm_source=openai))

An in-inbox AI email coach for sales outreach that scores drafts in real time, provides personalization suggestions, and surfaces prospect research to improve reply rates. ([lavender.ai](https://www.lavender.ai/product?utm_source=openai))

An AI platform for personalized cold outreach that researches prospects automatically and generates contextual, personalized cold emails and follow-ups at scale. ([smartwriter.ai](https://www.smartwriter.ai/?utm_source=openai))

A multichannel sales engagement platform that automates outbound sequences (email, LinkedIn, SMS, calls), provides AI personalization and prospecting, and offers deliverability and analytics features. ([reply.io](https://reply.io/?utm_source=openai))

Lemlist’s AI capabilities help generate personalized multi-channel outreach, segment and clean lead data, and build optimized campaigns and sequences with an 'Ask AI' assistant and sequence generator. ([lemlist.com](https://www.lemlist.com/ai?utm_source=openai))

A personalization and enrichment platform that researches prospects, enriches lists, and generates context-rich personalized lines and messages for cold outreach at scale. ([warmer.ai](https://warmer.ai/?utm_source=openai))

Tableau Pulse delivers an AI-powered, personalized data experience that surfaces intelligent, contextual insights and metrics directly into users’ workflows to help them discover trends and drivers without deep data expertise. ([tableau.com](https://www.tableau.com/products/tableau-pulse?utm_source=openai))

Copilot in Power BI is Microsoft’s generative-AI assistant embedded across Power BI (Desktop, Service, Mobile) that answers natural-language questions, generates visuals, helps create DAX/code, and supports semantic-model development. ([learn.microsoft.com](https://learn.microsoft.com/en-us/power-bi/create-reports/copilot-power-bi-desktop?utm_source=openai))

ThoughtSpot Sage is an AI-powered natural-language search experience that combines ThoughtSpot’s search-driven analytics with foundation models to let users ask questions in natural language and receive visual answers plus generated narratives and modeling assistance. ([thoughtspot.com](https://www.thoughtspot.com/press-releases/thoughtspot-expands-ai-powered-analytics-platform-to-empower-businesses-to-deliver-modern-data-experiences?utm_source=openai))

Sigma Computing is a cloud-native analytics and BI platform that combines a spreadsheet-like interface with live connections to cloud data warehouses so users can analyze, visualize and build data apps on governed, live data. ([help.sigmacomputing.com](https://help.sigmacomputing.com/?utm_source=openai))

Looker (Google Cloud) is a cloud-first BI and analytics platform with a semantic modeling layer that enables governed metrics, self-service exploration, embedded analytics and AI-powered, conversational data exploration. ([cloud.google.com](https://cloud.google.com/looker?utm_source=openai))

Domo is a cloud-based business management and analytics platform that combines data integration, AI assistants, visual dashboards and capabilities for building data products and AI agents across the data-to-action lifecycle. ([domo.com](https://www.domo.com/ai?utm_source=openai))

Qlik Sense is an end-to-end analytics platform powered by Qlik’s associative engine that enables interactive, self-service visualization, augmented insights, conversational analytics and embedded use cases with enterprise governance. ([qlik.com](https://www.qlik.com/us/news/company/press-room/press-releases/qlik-named-a-leader-in-the-idc-marketscape?utm_source=openai))

Alteryx is an analytics automation platform focused on data preparation, process automation, and model building that embeds machine learning, text-mining and computer-vision capabilities and now offers GenAI/LLM integration in its Designer and cloud products. ([help.alteryx.com](https://help.alteryx.com/current/en/designer/what-s-new-in-designer.html?utm_source=openai))

DataRobot provides an enterprise AI Cloud platform for automated machine learning (AutoML), model deployment, MLOps, and end-to-end AI lifecycle management to build, deploy and monitor predictive models at scale. ([datarobot.com](https://www.datarobot.com/newsroom/press/datarobot-ai-cloud-launches-on-google-cloud-marketplace/?utm_source=openai))

H2O.ai offers H2O AI Cloud — an end-to-end AI/ML platform (including Driverless AI, H2O-3, MLOps, Wave apps and other components) for building, deploying and managing machine learning and generative AI applications on cloud or on-premises. ([docs.h2o.ai](https://docs.h2o.ai/haic-documentation/overview/what-is-h2o-ai-cloud?utm_source=openai))

An AI-powered search and answer engine that returns conversational, citation-backed answers by searching the web and sourcing original documents. It offers search, deeper research modes, and model selection for grounded responses.

An AI-native search and enterprise AI platform that combines real-time web search, multi-model routing, and developer APIs to deliver citation-rich, up-to-date results and build custom AI agents.

An AI research assistant focused on literature discovery and literature-review workflows: it finds relevant papers, summarizes findings in context of a research question, and extracts structured data for reviews.

An AI academic search engine that searches a large corpus of scientific papers, synthesizes findings, and returns evidence-backed answers with traceable citations and study-level metadata.

A visual literature discovery and collection tool that builds interactive graphs and personalized recommendations as you assemble collections of papers, helping track and explore research networks.

An AI-powered platform that indexes citation statements and classifies citation intent (supporting, contrasting, mentioning) to help users discover and evaluate scientific literature in context.

An AI-driven academic search engine from the Allen Institute for AI that indexes millions of papers and provides AI-generated TLDRs, personalized research feeds, and tools to explore citation/context relationships.

A visual research-mapping tool that generates interactive graphs (based on co-citation and bibliographic coupling) to show papers related to a seed paper and reveal prior/derivative works.

A suite of AI tools for scientific text understanding (Researcher Workspace / RSpace) that helps organizations search, extract, summarize, and systematize findings from papers and patents at scale.

An AI article summarizer that converts papers, chapters, and reports into interactive summary 'flashcards', extracting key points, figures, tables, and reference metadata for fast appraisal and export.

OpenAI's conversational assistant for general-purpose Q&A, content creation, coding, image generation and web-enabled research; supports custom GPTs, plugins and agent workflows. ([openai.com](https://openai.com/chatgpt/overview/?utm_source=openai))

Anthropic's Claude is a conversational AI assistant designed to connect to users' documents, tools and the web to help with reasoning, coding, content creation and analysis. ([anthropic.com](https://www.anthropic.com/claude?utm_source=openai))

Google's Gemini is a multimodal AI assistant and family of models integrated across Google products (Search, Chrome, Workspace) and available to developers via Google Cloud/Vertex AI. ([cloud.google.com](https://cloud.google.com/blog/topics/hybrid-cloud/gemini-is-now-available-anywhere?utm_source=openai))

Microsoft's Copilot provides conversational AI across devices and Microsoft 365 apps, offering chat (text/voice), image/screen analysis (Copilot Vision), research reports and task automation. ([microsoft.com](https://www.microsoft.com/en-us/copilot?utm_source=openai))

Perplexity is an AI search and chat assistant that synthesizes web content into concise answers with source citations and offers research workflows and mobile apps. ([apps.apple.com](https://apps.apple.com/us/app/perplexity-ai-search-chat/id1668000334?utm_source=openai))

Pi is Inflection AI's personal conversational assistant ("personal intelligence") designed for supportive, empathetic dialogue and everyday help; available via pi.ai and mobile apps. ([apps.apple.com](https://apps.apple.com/us/app/pi-your-personal-ai/id6445815935?utm_source=openai))

Poe (by Quora) is a multi-model chat platform that provides a unified interface to many AI models and millions of user-created bots, plus tools for creators to build apps and bots on the platform. ([poe.com](https://poe.com/about?utm_source=openai))

Character.AI is a platform for creating and chatting with customizable AI characters and personas; it also provides multimodal creator features (AvatarFX video generation, Feed) and community publishing tools. ([character.ai](https://character.ai/))

Inflection AI is the company behind the Pi personal assistant; it develops conversational AI and related products and publishes company info and policies on its site (Inflection/Pi product pages referenced from official app listings). ([apps.apple.com](https://apps.apple.com/us/app/pi-your-personal-ai/id6445815935?utm_source=openai))

HuggingChat (Hugging Face) is an open-source chat interface that showcases community/open models and allows Assistants, community tools and integrations with Spaces; it has been offered via Hugging Face's chat pages and posts. ([huggingface.co](https://huggingface.co/posts/victor/993227501196898?utm_source=openai))