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DeepInquiry

A fact API that groups sources before counting

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This is 1 of 59 launches in data enrichment and lookup apis — see how it stacks up on momentum and crowding →

17 other launches read as similar to this one →

Details

External ID
1270955
Source
PH
Company
—
Product
DeepInquiry
Website domain
producthunt.com
Launched
Oct. 6, 2026
Cohort
—
Upvotes
1
Upvotes percentile
0.33
Tags
API, Developer Tools, Artificial Intelligence

Description

Facts by API. Sources are grouped by website and mapped parent company before counting; Wikipedia mirrors and aggregators are set aside when other kinds exist. Each fact has its sources, a gold/silver/bronze tier and a signature you can verify.

Enrichment

Niche
data enrichment and lookup apis
Vertical
Horizontal
Function
Search & retrieval
Audience
Developer
AI stance
AI-native
Project type
Commercial product
Normalized one-liner
fact verification api for developers and researchers
Manually corrected
False

Could you build this?

Partial A basic entity/source extractor can be vibe-coded, but building a reliable fact API with automated corporate ownership mapping, citation provenance, and cryptographic verification requires significant data pipeline engineering.

What it would actually take: The architecture requires a continuous web scraper and crawler linked to corporate entity graphs (e.g., Wikidata, OpenCorporates) to map domains to parent organizations. It requires NLP pipeline deduplication, consensus scoring algorithms, and a cryptographic signing service for tamper-proof fact receipts. Specialized knowledge in graph databases and provenance tracking is essential.

Competitors

Other products that read as similar to this one — 17 launches clear the similarity bar, closest 8 shown.

Attention rank: #8 of 18 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 40 days after the earliest competitor.

Other launches for this product