Rag Document Search
The best 50 Rag Document Search AI tools - Free & Paid
Explore 50 AI for Rag Document Search
ResearchRabbit is a web‑based research assistant that lets users begin with a single paper and expand to related authors, works, and topics. It generates citation and topic evolution maps, supports notes and annotations, and syncs with reference managers like Zotero.
Freemium
Paperguide is an AI research assistant that searches 200 million papers, delivers cited answers, and automates literature reviews with structured summaries, tables, and figures. It offers a full‑document writer, reference manager, OCR, citation formatting, and collaboration tools.
Freemium
- $9/mo
Docugami transforms unstructured business documents into structured knowledge graphs, extracting key data from contracts, invoices, clinical trials, and more. Its no‑code interface and secure connectors integrate with SharePoint, Google Drive, and ERPs, automating review, compliance, and decision wo
Freemium
GraphRAG by Microsoft is an advanced graph-based system for extracting structured data from unstructured text using large language models. It improves reasoning over private data and offers a user-friendly experience with Azure resources.
Free
PDFgear is a cross‑platform PDF editor that allows editing of text, images, shapes, and form fields; supports annotations, batch conversion to Word/Excel/PowerPoint, OCR in 30+ languages, AI chat summaries, and merge/split/compress/sign functions.
Free
LightOn Enterprise Search is a secure on‑prem RAG platform that indexes text, images, PDFs, and scanned documents. It offers multimodal retrieval, a production‑ready API, white‑label interface, and compliance‑aware analytics for regulated industries.
Paid
Iris.ai unifies enterprise data into secure AI agents, enabling retrieval‑augmented generation workflows. It ingests millions of documents, supplies evaluated answers, and offers real‑time dashboards for governance, cost‑efficient LLM deployment across regulated industries.
Freemium
RikiGPT streamlines academic writing—accepting instructions or PDFs to generate papers, essays, or assignments in one click. Users customize sources, structure, length, outlines, and add graphs, tables, images, verified references, while extracting passages, summarizing, and ensuring citation compli
Freemium
- $19/mo
Ragobble lets students, educators, and researchers upload PDFs, Word docs, videos, and URLs into a searchable knowledge base. It indexes content for chat‑based Q&A with citations, provides summarization, a video finder, quick‑start RAG bots, and secure collaboration.
Subscription
- $9/mo
Alli is an enterprise AI platform that automates workflows by converting proprietary data into actionable insights. It uses Retrieval Augmented Generation, natural‑language queries, real‑time feedback, and a no‑code agent builder for secure, customizable AI solutions across finance, manufacturing, a
Free trial
Rossum automates document processing for finance and supply‑chain teams. It ingests invoices and paperwork via email, scanners, PEPPOL, and shared drives, using an LLM to capture, validate, and infer missing data, then routes transactions and provides analytics.
Freemium
Algolia is an AI‑driven search platform that indexes, retrieves, and monitors data. It offers Agent Studio, RAG‑powered experiences, conversational search, real‑time personalization, analytics, and built‑in integrations for e‑commerce, SaaS, media, and marketplaces.
Freemium
Squirro consolidates structured and unstructured data using knowledge graphs and AI guardrails, delivering secure, compliant analytics for regulated sectors. It offers document intelligence, semantic search, real‑time compliance monitoring, and privacy controls, enabling faster decisions and reduced
Freemium
CrawlQ AI consolidates documents, media, and metadata into a single auditable source, enabling two‑way retrieval‑augmented generation across multiple LLMs. It delivers real‑time ROCC dashboards, automates approvals, enforces brand guardrails, and cuts content cycles by up to 75 %.
Freemium
- $49/mo
Gizmo converts videos, PDFs, notes, and slides into concise study points and flashcards, syncs with Quizlet, lets users build quizzes and track progress, and organizes searchable sets for efficient review by high‑school and university students and teachers.
Free
Glasp is a web app that enables users to highlight and take notes on online articles, curate and organize their reading materials, share insights with the Glasp community, and discover like-minded individuals through its social network feature.
Rlama is a document question-answering tool that supports multiple formats and offers intelligent parsing and local processing. It enables efficient retrieval-augmented generation with features like document chunking and automatic updates, suitable for secure knowledge management.
Subscription
Cinnamon AI is a document platform that uses Flax Scanner OCR without manual templates, integrates RAG for instant, context‑aware queries, and supports complex layouts. It automates data extraction, cuts manual effort, and delivers insights for legal, finance, and operations teams.
Freemium
GitMind is an AI workspace that transforms text, audio, video, PDFs, images, and web pages into mind maps, summaries, and visual diagrams. It offers transcript, OCR, and diagram generation, a content‑specific chatbot, and cross‑platform collaboration while safeguarding data.
Free trial
- $19/mo
Lettria transforms unstructured PDFs into structured knowledge graphs, enabling precise, traceable answers in regulated sectors. Its NLP modules extract tables, diagrams, entities, and relationships, combining graph retrieval with vector search to improve accuracy and support audit‑ready compliance
Freemium
Dograh is an open-source VAPI alternative for building self-deployed AI voice agents, offering a no-code drag-and-drop builder, telephony and multilingual (30+) support, voice customization, advanced NLP with intent handling, intelligent human routing, and real-time analytics.
Freemium
BotsCrew delivers end‑to‑end conversational AI agents built on GPT‑4o, Llama 3, or RAG. Users choose pre‑built or custom agents, proceed through discovery, rapid prototyping, and deployment, with real‑time UI, unlimited integrations, and compliance support to automate queries and reduce support cost
Freemium
GPT Guard secures enterprise chat by masking sensitive data while delivering context‑rich AI responses. It supports unlimited file uploads, OCR, real‑time RAG, and multi‑model or web‑enabled options. HIPAA, GDPR, and regional compliance available on‑prem or SaaS.
Free
PdfGPT summarizes PDFs and folders, structures and links documents, supports conversational search for questions, comparisons, clause spotting. Built‑in agents perform compliance, risk, fact‑checking, and export results as notes, citations, or redlined docs.
Subscription
- $4.99/mo
Docaroo is a secure document management system combining encrypted cloud storage, two-factor authentication and role-based permissions with Roo AI for OCR, indexing and natural-language search, plus mobile scanning, auto-tagging, expiry reminders and secure sharing.
Free
v7 go is an AI agent platform for finance, legal, and insurance sectors, automating document processing, workflow management, and data extraction. It enhances productivity through organized knowledge hubs and seamless integrations, streamlining complex tasks while ensuring compliance.
Subscription
Research Studio consolidates UX research by importing PDFs, videos, audio, Word, and Excel files in over 99 languages. Drag‑and‑drop widgets build personas, JTBD lists, sentiment statements, journeys, and stories instantly, while competitor data is pulled via widgets and exported directly to Notion.
Paid
Docugram transforms text into visual diagrams like decision trees and flowcharts, enhancing clarity of complex information. It features editable nodes, auto layout for professional appearances, and easy saving for future editing, ideal for professionals communicating processes effectively.
Subscription
Rocket Statements uses AI OCR to convert PDFs, JPGs, TIFFs, and PNGs of bank statements into clean Excel, CSV, or JSON files. It auto‑deduplicates, normalizes dates, categorizes spend, and syncs with Google Sheets, Excel, QuickBooks, Xero, achieving 99 % accuracy.
Subscription
- $8/mo
ResearchPal automates literature reviews, summarizing PDFs and extracting key insights. It offers citation management, integrates with Zotero/Mendeley, writes structured academic drafts, supports paraphrasing, translation, tone adjustment, domain‑specific search, and real‑time collaborative editing.
Freemium
RubyGPT.ai generates essays, taglines, poems, songs, emails, and short stories, and offers idea brainstorming, summarization, note condensation, and text improvement. It can define terms, explain concepts, and tailor explanations for any age.
Freemium
Papermerge DMS is open‑source document management storing, indexing, and searching PDFs, JPEGs, TIFFs. OCR via Tesseract adds selectable text; versioning, tagging, custom metadata, page editing, and a web interface support archivists, legal teams, and small businesses.
Freemium
My Own Document Vault uses AI to manage, share, and sign documents securely. It offers real‑time collaboration, ChatGPT queries, tamper‑evident Ethereum hashing, eSignature tracking, analytics, OCR, and comprehensive content search.
Free
AskYourPDF lets users upload PDF or text files to ask questions and retrieve instant answers. It instantly summarizes long documents, supports keyword search across multiple files, and offers a shared library with mobile, Chrome, and plugin access, all GDPR‑compliant.
Free
TaxGPT automates tax preparation by parsing source documents and integrating with existing tax software. It delivers source‑backed answers, generates client memos and audit‑risk analysis, while securely storing documents and maintaining filing history.
Free
ChatPRD automates creation of requirement documents, user stories, and technical specs from simple prompts, analyzing research, code, and issues to spot gaps. It offers real‑time coaching, collaborative dashboards, and secure export to Linear, Notion, Confluence, Google Docs, Slack, and GitHub.
Freemium
- $5
Needle.app is a knowledge threading platform that centralizes documents, apps, and data into a searchable AI knowledge base. It automates workflows for tasks like document processing, data extraction, and personalized outreach across sales, HR, and other teams.
Freemium
- $29/mo
GoSearch consolidates indexed and non‑indexed data from 100+ apps, letting teams query across email, chat, documents, and private files with AI assistants. It automates routine tasks through custom agents, enforces granular security, and supports multiple LLMs for unified enterprise knowledge.
Freemium
- $20/mo
Ragie is a rag-as-a-service platform that simplifies data ingestion and indexing for developers. With APIs for popular sources, it supports structured and unstructured data, ensuring timely updates and efficient processing for context-rich AI applications.
Free trial
ResumeGiants simplifies resume creation by offering customizable templates and helpful resources, enabling users to efficiently design professional resumes without starting from scratch.
Documator summarizes PDFs up to 10 MB with Smart Overview or Page‑by‑Page output. It offers translation into English, Spanish, Portuguese, French, German, and Italian. Powered by GPT‑4o, it supports drag‑and‑drop uploads for quick, accurate document digestion.
Free
Algodocs automates classification, data extraction, and workflow management for documents like invoices, passports, and customs forms. It offers table and handwriting extraction with 97 % accuracy, exporting to CSV, Excel, JSON, or XML. Integration via API, email, or cloud supports workflows.
Free
SearchCans is a dual API tool that delivers real-time Google search results (SERP, PAA, knowledge graphs) and converts web pages into clean, LLM-ready markdown or JSON for RAG pipelines and AI agents, replacing manual scraping and parsing.
Free trial
myReach consolidates corporate knowledge, letting employees search documents, emails, and media with semantic AI. It supplies no-code AI agents (myGenie) for support, onboarding, and customer service, and integrates via SSO while meeting ISO 27001 and GDPR with AES‑256 encryption.
Subscription
- $500/mo
qmd is an on-device CLI search engine that indexes documentation, notes, and transcripts, preserving tree structure to return contextual subdocuments; it supports BM25, vector search, local embeddings, and LLM re-ranking to improve retrieval for LLM workflows.
Free
selfGPT converts PDFs, text, and images into searchable AI knowledge. Users upload documents; the system indexes content for quick, retrieval‑augmented queries, auto‑summaries, and actionable insights, saving time for professionals, researchers, students, and creators.
Freemium
Warestack aggregates GitHub, Linear, and Slack data into a queryable schema to track DORA metrics, enforce pull‑request review rules, surface real‑time risk alerts, and generate audit trails for SOC 2/HIPAA compliance.
Freemium
RBG Waiting.ai - Experiment - Justice Ruth See is an AI tool where users can ask yes/no questions to determine if a judge is real. It offers an interactive and engaging platform to explore judge authenticity in a fun and straightforward way.
Freemium
Scrybe Quill automatically generates audio/video recaps for tabletop RPG sessions by recording gameplay. Users can choose narrators and background music, preserving key moments and enhancing storytelling for future adventures.
Free trial