Canonical: https://instain.ru/en/category/productivity/ Language: en Directory category # Work and study. This category contains tools that turn scattered material into a clear result: a presentation, study notes, a research note or a set of study questions. Their workflow differs from a general-purpose chat. Compare how they accept source uploads, link to primary sources, support editing and export results. ## Tools in category 32 [About the ratings ](https://instain.ru/en/methodology/) Stars are directory scores, not user reviews or traffic statistics. [How to interpret the scores](https://instain.ru/en/methodology/) Work and study ### [Notion AI](https://instain.ru/en/ai/notion-ai/) Search workplace knowledge, use documents and work with agents in Notion 4.65 / 5 service Work and study ### [DeepL](https://instain.ru/en/ai/deepl/) Translation of texts and documents, editing and language integrations 4.63 / 5 service Work and study ### [Grammarly](https://instain.ru/en/ai/grammarly/) Editorial help, clearer text and AI writing tools 4.58 / 5 service Work and study ### [Fireflies.ai](https://instain.ru/en/ai/fireflies-ai/) Search, notes and work actions based on meetings 4.53 / 5 service Work and study ### [NotebookLM / Gemini Notebook](https://instain.ru/en/ai/notebooklm/) A research notebook that answers questions using your sources 4.53 / 5 service Work and study ### [Otter.ai](https://instain.ru/en/ai/otter-ai/) Meeting transcripts, notes and conversation search 4.53 / 5 service Work and study ### [YesAI Forum](https://instain.ru/en/ai/yesai-forum/) Guides, prompts and AI task walkthroughs 4.50 / 5 community Work and study ### [Gamma](https://instain.ru/en/ai/gamma/) Presentations and documents that begin with structure 4.35 / 5 service Assistants ### [ChatGPT](https://instain.ru/en/ai/chatgpt/) One conversation for ideas, documents, search and code 4.80 / 5 service Code ### [Codex](https://instain.ru/en/ai/openai-codex/) An AI assistant that works on your project and checks changes 4.78 / 5 service Assistants ### [Gemini](https://instain.ru/en/ai/gemini/) Multimodal Assistant in the Google Ecosystem 4.73 / 5 service Assistants ### [Claude](https://instain.ru/en/ai/claude/) Assistant for thoughtful work with text, files and projects 4.70 / 5 service Assistants ### [YesAI](https://instain.ru/en/ai/yesai/) Chat, images and videos in one browser 4.70 / 5 service Assistants ### [Microsoft Copilot](https://instain.ru/en/ai/microsoft-copilot/) AI assistant for questions, documents and working materials 4.68 / 5 service Video ### [Descript](https://instain.ru/en/ai/descript/) Editing videos and podcasts through a text transcript 4.63 / 5 editor Code ### [Replit](https://instain.ru/en/ai/replit/) App and website development in a shared AI environment 4.63 / 5 service Video ### [Synthesia](https://instain.ru/en/ai/synthesia/) Training and corporate videos from scripts and documents 4.63 / 5 service Assistants ### [Grok](https://instain.ru/en/ai/grok/) Conversation, searches across the web and X, images and voice 4.60 / 5 service Video ### [HeyGen](https://instain.ru/en/ai/heygen/) Video with a digital presenter, translation and voiceover 4.60 / 5 service Assistants ### [Yes AI Bot](https://instain.ru/en/ai/yes-ai-bot/) AI tools for text, photos and video directly in Telegram 4.60 / 5 bot Images ### [Photoroom](https://instain.ru/en/ai/photoroom/) Product photography, background removal and image series for a catalog 4.58 / 5 service Code ### [Lovable](https://instain.ru/en/ai/lovable/) Creating web apps from a description, with further refinement 4.55 / 5 service Assistants ### [Mistral Vibe (Le Chat)](https://instain.ru/en/ai/le-chat/) Mistral's AI assistant and agent for work tasks and code 4.55 / 5 service Code ### [Bolt](https://instain.ru/en/ai/bolt/) Web apps and websites built through a conversation with AI 4.53 / 5 service Assistants ### [Kimi](https://instain.ru/en/ai/kimi/) An assistant for documents, research and programming tasks 4.53 / 5 service Audio ### [Speechify](https://instain.ru/en/ai/speechify/) Listening to documents, speech synthesis and voice input 4.50 / 5 service Assistants ### [Perplexity](https://instain.ru/en/ai/perplexity/) Search with answers you can verify against sources 4.48 / 5 service Code ### [Amazon Q Developer](https://instain.ru/en/ai/amazon-q-developer/) Help with AWS applications, code and cloud resources 4.43 / 5 service Video ### [D-ID](https://instain.ru/en/ai/d-id/) Talking avatars and interactive video assistants 4.43 / 5 service Assistants ### [GLM / Z.ai](https://instain.ru/en/ai/glm/) GLM models and Z.ai's official chat for text and code 4.43 / 5 model Code ### [v0](https://instain.ru/en/ai/v0/) Web apps from a description, mockup or existing repository 4.30 / 5 service Assistants ### [Doubao](https://instain.ru/en/ai/doubao/) ByteDance's AI assistant for text, voice and source materials 4.28 / 5 service Before starting, check access conditions, data-handling policies and commercial-use rules on the developer’s website. A feature listed in the directory is not necessarily available in every country and plan. From choice to practice ## AI tools in practice [All articles ](https://instain.ru/en/articles/) Article ### [NotebookLM: finding contradictions in sources and verifying quotations](https://instain.ru/en/articles/notebooklm-finding-contradictions-in-sources-and-verifying-quotations/) One document promises to process a request in two days; another promises a response within two working days. Here is how to compare those statements in NotebookLM and determine whether they genuinely conflict or simply lack definitions. Article Read →