Registry / Categories / Assist & Research

Assist & Research AI tools

A factual map of the category: access modes, pricing routes, capabilities, freshness, and evidence.

44 formal tools
01

Category map

This is not a best list or ranking.
Tools tracked
44
Tools with API access
5
Tools with free plan
13
Enterprise route
1
02

Common taxonomy

AI SearchChat AssistantsResearch AssistantsProductivityDocument AnalysisKnowledge AssistantsCode AssistantsWriting & ContentImage GenerationData AnalysisAgent BuildersVideo GenerationMusic & AudioBrowser AutomationData & ETL for AIWeb AppMobile AppAPIDesktop AppBrowser ExtensionFreeFreemiumHybridSubscriptionCredit Based
03

Tools in this category

Andi

Andi product for chat and assistant workflows and AI search and answer workflows.

Assist & ResearchProductWeb App
pricing model
Free
primary route
App Subscription
platforms
Web

Arc Search

Mobile browser from The Browser Company with AI-assisted search, ad blocking, reader mode, translation, voice search, and Arc tab sync.

Assist & ResearchProductMobile App
pricing model
Free
primary route
App Subscription
platforms
iOS, Android

AskYourPDF

Document assistant for PDF chat, document questions, and developer access.

assist-researchPlatformWeb AppAPI
pricing model
Freemium
primary route
App Subscription
platforms
Web

Brave Leo

Browser-native AI assistant built into Brave for private chat, page help, document analysis, writing, translation, and coding assistance.

Assist & ResearchProductWeb AppMobile AppDesktop App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android, macOS, Windows, Linux

Character.AI

Interactive AI character chat platform with free use and a c.ai+ subscription path.

Assist & ResearchProductWeb App
pricing model
Hybrid
primary route
App Subscription
platforms
Web

ChatGPT

OpenAI assistant product for chat, writing, research, coding, and multimodal work.

Assist & ResearchProductWeb AppMobile AppDesktop App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android, macOS, Windows

ChatPDF

PDF chat product for asking questions over documents, with backend API documentation.

Assist & ResearchPlatformWeb AppAPI
pricing model
Freemium
primary route
App Subscription
platforms
Web

Claude

Anthropic assistant for chat, writing, analysis, research, and coding workflows.

Assist & ResearchProductWeb AppMobile AppDesktop App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android, macOS, Windows

Consensus

AI research search product for finding and summarizing scientific literature.

Assist & ResearchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

DeepSeek

General DeepSeek assistant product for chat and research workflows.

Assist & ResearchProductWeb AppMobile App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android

Doubao

Doubao product for chat and assistant workflows.

Assist & ResearchProductWeb AppMobile App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android

Elicit

Research assistant with help-center coverage for research workflows and API documentation.

Assist & ResearchProductWeb AppAPI
pricing model
Subscription
primary route
App Subscription
platforms
Web

Explainpaper

AI-powered research paper reader for explaining dense academic text.

Assist & ResearchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

Felo AI Search

Felo AI Search product for agent-building workflows and writing and content workflows.

Assist & ResearchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

Gemini

Google assistant product for chat, research, writing, and multimodal creation.

Assist & ResearchProductWeb AppMobile App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android

Genspark

AI search and agent product for research and task-oriented answers.

Assist & ResearchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

Grok

Grok product for chat and assistant workflows and AI search and answer workflows.

Assist & ResearchProductWeb App
pricing model
Hybrid
primary route
App Subscription
platforms
Web

HARPA AI

Browser AI assistant for page-aware research, writing, monitoring, and automation.

assist-researchProductBrowser ExtensionWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

HuggingChat

HuggingChat product for chat and assistant workflows.

Assist & ResearchProductWeb App
pricing model
Free
primary route
App Subscription
platforms
Web

Humata

Humata platform for AI search and answer workflows and document analysis workflows.

Assist & ResearchPlatformWeb AppAPI
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Jenni AI

Jenni AI product for writing and content workflows and research synthesis workflows.

Assist & ResearchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

Kagi Assistant

Kagi Assistant product for coding assistance workflows and document analysis workflows.

Assist & ResearchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

Kimi

Moonshot AI assistant product with long-context chat and knowledge workflows.

Assist & ResearchProductWeb AppMobile App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android

Liner

Research and productivity product for working with information.

Assist & ResearchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

MaxAI.me

Browser assistant for writing, page reading, search, and document workflows.

assist-researchProductWeb AppBrowser Extension
pricing model
Freemium
primary route
App Subscription
platforms
Web

Merlin AI

Browser and web AI assistant for research, summaries, writing, and multi-model chat.

assist-researchProductWeb AppBrowser ExtensionMobile App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android, macOS, Windows

Meta AI

Meta AI product for chat and assistant workflows.

Assist & ResearchProductWeb App
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Microsoft Copilot

Consumer Microsoft AI assistant for chat, research, writing, and image creation.

Assist & ResearchProductWeb AppMobile AppDesktop App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android, macOS, Windows

Mindgrasp

Study assistant for notes, summaries, quizzes, and learning materials.

assist-researchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

Mistral Le Chat

Mistral AI assistant for chat, search, research, images, projects, and coding-adjacent workflows.

Assist & ResearchProductWeb App
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Monica

All-in-one AI assistant for chat, search, writing, media, and browser workflows.

assist-researchProductWeb AppBrowser ExtensionDesktop App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android, macOS, Windows

NotebookLM

Google notebook assistant for working with sources, notes, and generated study outputs.

Assist & ResearchProductWeb AppMobile App
pricing model
Subscription
primary route
App Subscription
platforms
Web, iOS, Android

Paperpal

Academic writing assistant for manuscript, language, and research writing workflows.

assist-researchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

PDF.ai

PDF.ai platform for AI data preparation and knowledge access workflows.

Assist & ResearchPlatformWeb AppAPI
pricing model
Hybrid
primary route
Api Usage
platforms
Web

Perplexity

AI answer and research product with search-oriented workflows.

Assist & ResearchProductWeb AppMobile App
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android

Perplexity Comet

Browser product from Perplexity.

Assist & ResearchProductWeb App
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Phind

Developer-focused AI search and answer product.

Assist & ResearchProductWeb App
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Poe

AI chat app with access to multiple models, bots, and compute-point subscriptions.

Assist & ResearchMarketplaceWeb AppMobile App
pricing model
Credit Based
primary route
Credits
platforms
Web

Qwen Chat

Qwen Chat product for chat and assistant workflows.

Assist & ResearchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

Recall

Personal knowledge assistant for saving, summarizing, and revisiting online content.

assist-researchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

Scholarcy

Scholarcy product for document analysis workflows and research synthesis workflows.

Assist & ResearchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

SciSpace

Research workflow product for paper reading, literature support, and academic assistance.

Assist & ResearchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

scite Assistant

Research assistant for scholarly questions, citation context, and paper discovery.

assist-researchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

YouLearn AI

Learning assistant for studying uploaded content and course material.

assist-researchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web