Felo Search
by Sparticle, Inc.
Felo Search is an AI-powered search engine from Tokyo-based Sparticle. It searches across languages, translates information into the user’s language, summarizes cited web sources, and offers topic collections and research-oriented features.
Why Abandoned
Felo Search’s official website and product pages remain publicly available. The company has continued publishing product information, though no independently verified shutdown or acquisition has been identified.
💵 Pricing & access
- Pricing model
- Not documented
- Starting at
- Not documented
- Official site
- Visit Felo Search →
🩺 Health Signals
- HTTP Status
- 200
- Response
- —
- SSL
- —
- Confidence
- 88%
- Domain expires
- —
- Last content change
- —
- Last tweet
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- API status
- —
📅 Timeline
Felo Search launched
Sparticle announced Felo Search as a multilingual AI search engine designed to retrieve and summarize information across language barriers.
Felo Search added topic collections
Felo introduced Felo Topic, a feature for organizing search results and related research into reusable collections.
Felo Search introduced Pro Search
The product added a deeper research mode intended to perform more extensive searches and produce structured answers with supporting sources.
Felo AI presentation tools expanded
Felo promoted AI-generated presentations built from search and research results, broadening the service beyond conventional answer-engine output.
🔄 Alternatives to Felo Search
ChatGPT
🟢ActiveOpenAI's conversational AI assistant that sparked the generative AI revolution.
Bard / Gemini
🟢ActiveGoogle's AI assistant, originally Bard, rebranded to Gemini with multimodal capabilities.
Perplexity AI
🟢ActiveAI-powered answer engine that provides cited, real-time answers to complex questions.
You.com
🟢ActiveAI search engine offering summarized answers with source citations and app integrations.
🪦 Other dead Search tools
Waldo
🟡Acquired / MergedWaldo was a research search platform for finding and extracting information from online sources. It provided source-backed answers and tools for organizing research, with a focus on professional knowledge work.
Scite
🟡Acquired / MergedScite is a research discovery and citation-analysis platform that uses machine learning to classify citation contexts as supporting, contrasting, or mentioning a claim. It also offers literature search and an AI research assistant.
Neeva
🔴Shutdown / DeadAd-free, AI-powered search engine founded by ex-Google exec that aimed to provide unbiased search results.
Casetext
🟡Acquired / MergedCasetext launched CoCounsel in March 2023, a GPT-4-powered legal assistant for case analysis, contract review, and deposition prep. The product gained traction with AmLaw 100 firms and Thomson Reuters announced a $650M cash acquisition in June 2023, closing in August. CoCounsel was rebranded as a Thomson Reuters product line and integrated with Westlaw. The standalone Casetext site is gone.
❓ Frequently Asked Questions
What is Felo Search?
Felo Search is an AI answer engine developed by Sparticle. It searches web sources, summarizes findings, cites source links, and is designed to help users discover information across languages.
Who owns Felo Search?
Felo Search is operated by Sparticle, Inc., a technology company based in Tokyo, Japan. Publicly available official pages identify Sparticle as the company behind the service.
Is Felo Search free to use?
Felo offers a free search experience, while some higher-usage or advanced capabilities are offered through paid plans. Limits and pricing can change, so users should check the official pricing page.
How does Felo Search handle multilingual research?
Felo can search information published in languages different from the user’s query and present translated, summarized results. This makes it useful for cross-language web research, although users should still verify translations and cited sources.
What are the best alternatives to Felo Search?
Common alternatives include Perplexity AI and You.com for citation-based AI search, plus ChatGPT and Gemini for broader conversational research and web-assisted answers.