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AI Research & Search Tools

AI research assistants, academic search, and knowledge discovery tools. 29 tools reviewed by our editors.

235
Claude✓ Verified
Advanced AI assistant by Anthropic for analysis, writing, math, coding, and crea
ChatbotCodingfreemium
★ 4.9
claude.ai
485
ChatGPT✓ Verified
AI chatbot by OpenAI for conversation, research, content creation, coding, and i
ChatbotCodingfreemium
★ 4.7
openai.com
331
Perplexity✓ Verified
AI answer engine with real-time web search, source citations, and deep research.
ResearchSearchfreemium
★ 4.7
perplexity.ai
243
Meta Llama✓ Verified
Meta's open source LLM family — Llama 3 powers thousands of AI apps worldwide
DeveloperResearchfree
★ 4.6
llama.meta.com
243
Elicit
AI research assistant — finds and summarizes academic papers for literature revi
ResearchEducationfreemium
★ 4.5
elicit.com
518
Gemini✓ Verified
Google multimodal AI for text, images, audio, video, and code with deep Google i
ChatbotResearchfreemium
★ 4.5
gemini.google.com
122
Mistral AI✓ Verified
Open source AI models from France — fast, efficient, multilingual LLMs rivaling
ChatbotDeveloperfree
★ 4.5
mistral.ai
490
Together AI
Open source AI cloud — run Llama, Mistral, and 100+ models via fast inference AP
DeveloperResearchpaid
★ 4.5
together.ai
315
Wolfram Alpha✓ Verified
Computational knowledge engine — answers factual, math, science, and data questi
ResearchEducationfreemium
★ 4.5
wolframalpha.com
258
AI4Bharat
Open source Indian language AI — NLP models, datasets, and translation tools fro
DeveloperResearchfree
★ 4.4
ai4bharat.iitm.ac.in
241
Cohere✓ Verified
Enterprise AI platform — RAG, embeddings, and language models for business appli
BusinessDeveloperfreemium
★ 4.4
cohere.com
270
Consensus
AI academic search engine — get evidence-based answers from 200M+ scientific pap
ResearchEducationfreemium
★ 4.4
consensus.app
101
DeepSeek✓ Verified
Open source AI model with breakthrough reasoning capabilities at low cost
ChatbotCodingfreemium
★ 4.4
deepseek.com
184
Phind
AI search engine for developers — answers coding questions with source-cited exp
CodingResearchfreemium
★ 4.4
phind.com
222
Deepnote AI
AI-powered data notebook — collaborative Jupyter alternative with built-in AI an
AnalyticsDeveloperfreemium
★ 4.3
deepnote.com
181
Frase✓ Verified
AI content research and SEO writing tool — research, outline, and write in one p
SEOWritingpaid
★ 4.3
frase.io
550
Grok✓ Verified
xAI's AI assistant with real-time X (Twitter) data, image generation, and deep r
ChatbotResearchfreemium
★ 4.3
x.ai
566
Julius AI
AI data analyst — upload data, ask questions in plain English, get charts and in
AnalyticsResearchfreemium
★ 4.3
julius.ai
456
Karya AI
Ethical AI data platform — pays rural Indian workers to create training data for
DeveloperResearchpaid
★ 4.3
karya.in
544
Poe
Multi-model AI chat platform by Quora — access GPT-4, Claude, Gemini, and more i
ChatbotResearchfreemium
★ 4.3
poe.com
385
Scite AI
Smart citation analysis — see how academic papers have been cited: supported, co
ResearchEducationfreemium
★ 4.3
scite.ai
512
CaseMine
AI legal research — finds relevant case laws and statutes using semantic search
ResearchBusinessfree
★ 4.2
casemine.com
206
Hanooman AI
Multilingual AI platform by BharatGPT and IIT Bombay — supports 22 Indian langua
ChatbotResearchfreemium
★ 4.2
hfrp.ai
113
IndicNLP
Microsoft's Indian language NLP suite — tokenizers, embeddings, and models for 1
DeveloperResearchfree
★ 4.2
github.com/AI4Bharat/IndicNLP
211
OpenHathi
Open source Hindi LLM by Sarvam AI — Llama-based model fine-tuned for Hindi unde
DeveloperResearchfree
★ 4.2
huggingface.co/sarvamai/OpenHathi-7B-Hi-v0.1
539
Bhashini✓ Verified
National language AI platform — free APIs for speech, text, and translation in 2
DeveloperResearchfreemium
★ 4.1
bhashini.gov.in
226
Mem AI
AI-powered note-taking — self-organizing notes that surface the right informatio
ProductivityResearchfreemium
★ 4.1
mem.ai
560
You.com
AI search engine — private, ad-free search with AI-powered answers and source ci
ResearchChatbotfreemium
★ 4.1
you.com
259
Bharatiya AI
Indian language AI models — NLP and speech tools built specifically for Indic la
DeveloperResearchpaid
★ 4.0
bharatiya.ai