AI search & research

Answer engines and research assistants.

Free plan Open source

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48 products

Brave
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The browser that puts you first
Free planOpen source
Ghostery
$1.99/mo
Privacy you can see
Free planOpen source
Jisho
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A Japanese-English dictionary for looking up words, kanji, example sentences and more.
Free planOpen source
Zooniverse
Free
People-powered research.
Free planOpen source
Firecrawl
$16/mo
The web data API to search, scrape, and interact with the web at scale, turning websites L
Free planOpen source
Metabase
$100/mo
Open source AI analytics you can verify
Free planOpen source
SearXNG
Free
Search without being tracked
Free planOpen source
OWOX Data Marts
$295/mo
Where Data Makes Sense
Free planOpen source
Manticore Search
Free
Easy-to-use fast search database.
Free planOpen source
MetaGer
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Search safely while having your privacy respected.
Free planOpen source
Qdrant
Usage-based
High-performance vector search at scale.
Free planOpen source
NewsBlur
$3/mo
Personal news reader with intelligence training
Free planOpen source
Marginalia Search
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Independent search engine for non-commercial, content-rich websites
Free planOpen source
YaCy
Free
Free software for your own search engine.
Free planOpen source
World Monitor
$39.99/mo
Free real-time global intelligence dashboard combining news, OSINT feeds, markets, and ge‌
Free planOpen source
Portkey
$49/mo
Production Stack for Gen AI Builders
Free planOpen source
Solveig Multimedia
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Desktop software for lossless video editing, screen recording, and bitstream analysis.
Free planOpen source
AppFlowy
$16/mo
Self-hosted AI workspace for enterprise teams.
Free planOpen source
Preset
$20/mo
AI-native business intelligence built on Apache Superset
Free planOpen source
Slimjet
Free
Fastest web browser that automatically blocks ads
Free planOpen source
Convivea
Free
Home of Bit Che
Free planOpen source
SponsorBlock
Free
Crowdsourced browser extension that skips sponsor segments in YouTube videos
Free planOpen source
Hacker News Search
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Full-text search of Hacker News stories and comments.
Free planOpen source
Qwen
Free
Qwen chatbot with image generation, document processing, web search, and video
Free planOpen source
Microsoft Bot Framework
Free
Build enterprise-grade conversational AI experiences with a comprehensive framework.
Free planOpen source
Noplag
$9.99/mo
The plagiarism checker you can audit
Free planOpen source
TranscriptFetch
$5/mo
Transcript API for social media video
Free planOpen source
EyeLevel.ai
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Build enterprise-grade RAG on-prem or in the cloud with GroundX APIs
Free planOpen source
Azimutt
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Database explorer and analyzer for large and complex databases.
Free planOpen source
I, Librarian
$2/mo
Online PDF organizer focused on privacy and performance.
Free planOpen source
Hister
Free
Build and run your own search engine.
Free planOpen source
nao
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Analytics agent builder for context engineering
Free planOpen source
Sourcebot
$20/mo
Code understanding for humans and agents
Free planOpen source
Expected Parrot
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Research with humans and AI, in one platform.
Free planOpen source
Interfaze
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A model built for deterministic tasks
Free planOpen source
Center for Collective Learning
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An interdisciplinary research laboratory studying how societies accumulate knowledge, make
Free planOpen source
GitDealFlow
$49/mo
Find technical startups building fast, before the funding round is public
Free planOpen source
CiteStamp
$2.92/mo
Walk any paper's citation graph, free
Free planOpen source
ASReview
Free
Smarter systematic reviews with open-source AI
Free planOpen source
Wren AI
$179/mo
One data agent for people and AI agents
Free planOpen source
AgentsKB
Free
The knowledge layer for AI agents
Free planOpen source
Agentset
$49/mo
Build AI chat and search experiences
Free planOpen source
Analysis Tools
Free
Find static code analysis tools and linters for Java, JavaScript, PHP, Python, Ruby, C/C++
Free planOpen source
ChainForge
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A visual programming environment for prompt engineering
Free planOpen source
Open Terminal
Free
Empowering the individual investor. Stock research made easier for everyone.
Free planOpen source
RLAMA
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The complete AI platform for creating RAG systems and intelligent agents. Build, deploy, &
Free planOpen source
Benchmark Heaven
Free
The most detailed cost–capability analysis in AI. Every model. Every Benchmark. Actual Lic
Free planOpen source
Xikipedia
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Wikipedia you can doomscroll
Free planOpen source