- Brand
- InsightOpus
- Category
- Sales & CRM
- Primary Subcategory
- B2B Prospecting & Contact Data
Integration details
Description
InsightSignal is a private, multi-source-verified knowledge graph for B2B company and contact intelligence. Every data point in a user's workspace is verified by two or more independent sources (AI analysis with live web grounding, professional-network data, web search, and email/phone validators), carries a numeric confidence score, and links to the citation page where the value was verified. With this plugin, ChatGPT can query the user's own verified data: search and filter companies and people, read company profiles with A-F quality grades and operational status, pull contact details with email deliverability and phone validity scores, summarize multi-source research reports with verdicts and evidence links, explore business relationships in the knowledge graph (competitors, partners, subsidiaries, key people), compare companies side-by-side, and track how verified data changed over time through immutable snapshots. Users can also trigger actions with explicit confirmation: verify a new company through the multi-source pipeline, generate or refresh research reports, enrich contacts, re-score companies against a stated business intent (sales prospecting, competitor analysis, partner fit, investment screening), and push verified records to their connected CRM. All data is strictly scoped to the signed-in user's InsightSignal account and organization. The plugin never exposes other users' data, and paid actions always present a cost estimate and require confirmation before executing.
- Integration type
- Plugin
- Verification status
- Not applicable
- Platform
- ChatGPT
- Primary Subcategory
- B2B Prospecting & Contact Data
- Secondary Subcategories
- None listed
- Brand
- InsightOpus
- Access
- Account required
- First tracked
- 2026-09-19
- Tool count
- 27
- Market
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
Your score is coming
ChatGPT now suggests Plugins on its own when they match a user's request.Your Plugin Discovery Score measures how often yours appears, and it will show here as soon as it’s ready.
What discovery looks like

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Competing in ChatGPT B2B Prospecting & Contact Data
View Category27 tools agents can invoke
InsightSignal ChatGPT Plugin FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve InsightSignal's ChatGPT Plugin discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are InsightSignal alternatives on ChatGPT?
As of 2026-11-03, InsightSignal competes with Add to CRM, AdvPulse, AgentData, AgentSource, AI Leads Scout, AI Vibe Prospecting, anVendor, Apollo.io and 71 more in ChatGPT B2B Prospecting & Contact Data, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.


