Natural Language Processing: best apps and software

Lumina

Lumina is an AI platform that automates literature reviews for research projects, reducing review time from months to seconds with instant cited reports.

Hebbia

Hebbia is an AI search engine that automates document analysis and data processing to streamline research and improve decision-making for knowledge workers.

Lekhak.ai

Lekhak.ai is an AI-powered writing tool that generates and edits content, providing support for blogs, ads, and summaries, aimed at improving writing efficiency.

Harpa AI

Chrome extension that adds AI features: summarize pages, extract data, monitor sites, generate content, and automate web tasks; processes data locally and supports multiple AI models.

Eden AI

Eden AI provides speech-to-text and text-to-speech functionalities for audio analysis, enabling applications like transcription and voice command integration.

LongCat

LongCat is Meituan’s AI model series, offering open-source models for complex tasks, including the LongCat-Flash-Thinking reasoning model.

Sumlyze

Summarizes YouTube videos into brief highlights, automatically tracks new uploads from channels, and extracts key points to save viewing time.

SoBrief

SoBrief is a free platform offering over 73,530 book summaries with audio narration, supporting 40 languages and AI-powered curation.

DataGPT

DataGPT is a conversational AI tool that allows users to ask data-related questions in natural language and receive quick, comprehensive answers.

DocGPT

DocGPT is an online document editor using AI to create, edit, and analyze text, spreadsheets, and presentations, offering tools like PDF editing and document insights.

StockNews.AI

StockNews.AI is an AI platform that analyzes financial news to provide insights, summaries, and tools for traders and investors to inform their decisions.

Luminance

Luminance is an AI platform for legal professionals that automates contract creation, negotiation, analysis, and document review to improve efficiency in legal tasks.

Textrics

Textrics is an AI text analysis tool that interprets, translates, and analyzes text for sentiment, named entities, and intent, offering customizable insights and data visualization.

AccurateScribe

AccurateScribe transcribes and subtitles audio and video into accurate text in over 134 languages with 99.8% accuracy, aiding users in various fields.

Open Paper

AI tool for analyzing research papers and PDFs: summarizes content, explains concepts, supports semantic search, chat-based queries, batch analysis, citation organization and sharing.

Enago Read

Enago Read is an AI-powered reading assistant that summarizes academic texts, helping users quickly grasp key information and manage research effectively.

Oration

Oration converts PDFs into audiobooks, providing full texts and summaries for easier engagement with academic literature.

Perspective

Perspective AI is a SaaS platform that gathers and analyzes customer feedback through AI-mediated conversations, providing actionable insights for businesses.

Writetone

Writetone is an AI writing assistant that helps users adjust the tone of their writing to suit different contexts and audiences, enhancing clarity and effectiveness.

Gptplus

Gptplus is an AI chatbot platform for writing, translation, code analysis, and QA, enabling users to access advanced AI models and customize bots for diverse tasks.

Second Brain

Second Brain AI is an app for organizing and managing notes, using AI for summarization and connection suggestions to enhance learning and information retrieval.

11.ai

Voice-first AI assistant that uses MCP to access tools (Linear, Slack, Perplexity), perform tasks, update systems, plan schedules, and summarize communications by voice.

Nyota.ai

Nyota.ai is an AI-driven meeting assistant that transcribes conversations, organizes notes, and tracks action items for improved productivity and collaboration.

Mem0

Mem0 enhances LLMs with long-term memory, allowing them to remember past interactions for more personalized responses.

TranscribeNext

TranscribeNext converts audio and video into editable, searchable text in over 100 languages, with speaker labels, timestamps, summaries, and export options.

Jotlify

AI-powered reading assistant that converts academic papers into plain-language summaries, key takeaways, and audio for listening.

Keyword Grid

Analyzes URLs and keywords to give relevance, intent, and quality scores, semantic keyword discovery, NLP entity extraction, and visual keyword grids to guide SEO and content strategy.

wit

The wit app facilitates speech and text understanding for developers, enabling creation of voice-enabled and chat-based interfaces with multilingual support.

Al Query

AI Query is an AI tool that converts English prompts to SQL queries, supports multiple database engines, and explains SQL in plain English.

Linnk.AI

Linnk.AI is an app that uses AI to summarize, translate, and manage documents and web content, enhancing research and workflow for users.

Prescene

Prescene is an AI tool for filmmakers that analyzes scripts, offers insights on character development, and provides market data for project evaluation.

AI Paragraph Generator

AI Paragraph Generator helps users write, rewrite, summarize, and expand paragraphs based on prompts, making content creation more efficient.

Spellar AI

Spellar AI is a meeting assistant for MacOS and iOS that records, transcribes, and analyzes conversations to enhance productivity and language skills in meetings.

Notis

An AI assistant that converts voice/messages into notes, tasks, meeting summaries and drafts, and syncs or updates Notion and other apps via iMessage, WhatsApp, Telegram, and email.

GreenPT

GreenPT is a GPT AI chat platform focused on sustainability, using green energy and adhering to European data privacy standards for various conversational applications.

Ninja.new

Ninja.new uses autonomous AI agents in a browser to automate tasks such as writing, image and video creation/editing, code generation and debugging, document/file analysis, and workflow automation.

PlainScribe

PlainScribe is a web app that transcribes audio to text, translates languages, and summarizes content for users needing efficient text conversion.

Songtell

Songtell is an AI-powered app that interprets song lyrics, providing insights into their meanings and cultural references, enhancing the music listening experience.

Quickchat

Quickchat AI is a no-code platform that enables companies to create multilingual AI assistants for customer support and internal processing.

Poly

Poly is a cloud file browser and host that stores and syncs personal files, lets you search in natural language, chat with an AI about files, and auto-organizes content. Web and Mac apps.

Noty.ai

Noty.ai is an AI assistant that transcribes meetings, creates tasks, and organizes them for team collaboration, enhancing workplace productivity.

Quills AI

Quills AI enables users to interact with data from databases, CSVs, and Excel using natural language for analysis and visualization.

SpeakNotes

SpeakNotes is an AI-powered voice memo app that transcribes spoken words into text and summarizes notes for improved organization and productivity.

Chat Recap AI

Chat Recap AI summarizes digital conversations, analyzing communication patterns and providing insights through visualizations and sentiment analysis.

GPTconnect

GPTconnect is an app that integrates AI for content generation, customer support, and automation using OpenAI's GPT-4 model.

PDF Talk

PDF Talk is an app that allows users to engage in conversations with PDF documents for information extraction, summarization, and analysis.

TakeNote

TakeNote app enhances meeting productivity by providing accurate transcriptions, summaries, sentiment analysis, and speaker identification using AI technology.

deepset Cloud

deepset Cloud is an enterprise SaaS platform for developing and deploying natural language processing applications using large language models and retrieval-augmented generation.

CudekAI

Detects AI-generated text, checks for plagiarism, and rewrites/humanizes content in 100+ languages, with probability scores and highlighted suspicious sections.

Sharly

Sharly is an AI tool for efficiently managing and analyzing documents, enabling users to summarize, navigate, and format content securely.

紫东太初

紫东太初 is an AI app for multimodal tasks, enabling Q&A, text creation, image generation, and analysis across various formats while ensuring user privacy.

LawX

LawX is an AI-powered legal assistant that helps lawyers with document creation, analysis, and research, streamlining legal workflows efficiently.

Free Article Summarizer

Summarizes articles and documents into concise key points. Users can upload or paste text, set summary length, ask follow-up questions, and get output in many languages.

Converse

Converse is an AI-powered reading assistant that saves and summarizes web articles, PDFs, and videos, enabling efficient content interaction and understanding.

Phoenix

Phoenix uses AI to automate document and data tasks: summarize reports, flag risks, generate documents, and automate workflows to streamline analysis and project work.

Textual.ai

Textual.ai is an AI-powered translation and text generation platform for enterprises, enabling controlled use of AI with no-code processes and access to manual services.

VideoTranslatorAI

Transcribes, interprets, and summarizes meetings in real time, supporting over 55 languages.

360智脑

360智脑 is an AI chat app using large language models and multimodal inputs to assist with research, summarization, Q&A, document queries, group agent collaboration, and task automation.

TubeOnAI

TubeOnAI is an AI tool that summarizes content from videos, podcasts, and documents, allowing users to quickly access key insights and repurpose information.

SummarizeYou

SummarizeYou is an AI tool that creates concise summaries of long videos, helping users quickly grasp key points from content.