Explorium alternatives: where to move before December 2. Keep your agent workflows running.
We compared the best Explorium alternatives on what they can see, how early they catch a switch, contacts and price.
Explorium shutdown notice. AgentSource and Vibe Prospecting end December 2, 2026.Explorium is shutting down. AgentSource and Vibe Prospecting stop on December 2, 2026, and data is deleted by December 31. If you used it to prospect from a chat window, Incumbently is the closest replacement: an MCP server that answers tech-stack and switching questions. Crustdata and Coresignal fit teams that want raw data for their own agents.
- Best overall: Incumbently, sales teams selling against a competitor
- Good for: Crustdata, teams building their own AI agents
- Good for: Sumble, team-level account mapping in large accounts
Why teams look past Explorium.
AgentSource and Vibe Prospecting end on December 2, 2026.
Explorium says data is deleted by December 31, 2026.
Prompts and automations that call it will stop working.
Save your lists before the platform goes offline.
5 Explorium alternatives, ranked.
- 1
Incumbently
Best for: Sales teams selling against a competitorAgents watch DNS records, subdomains, certificate logs, website code, job posts, new hires and press for 1,500+ software products. Every signal is dated. Ask in Claude, ChatGPT or Cursor through MCP, or use the dashboard, alerts and API.
- How it detects
- Infrastructure, job posts, new hires, news and 75+ other signals
- Price
- Free plan with a monthly report. Pro $149/mo (3 tracked tools). Max $249/mo (10). Enterprise custom.
- Sees back-end tools and hiring intent
- Switch alerts that say what changed
- Buyer contacts and MCP access included
- Tracks 1,500+ business software products, not every website widget
WebDNSCertsJobsHiresNewsSwitchContactsMCPAlertsWhich companies using Zendesk look like they're moving to Intercom?Incumbently · find_switching_accountsincumbent: Zendesk · challenger: Intercom · last 30 daysI found 18 accounts with switch signals in the last 30 days. Here are the strongest five, each with the signals behind it:
CompanySignalsSwitch scoreFirst signalCorvid LabsJobsHire9223d agoJuniper PayJobsCertDNS828d agoTidewater FreightJobsDNSHire6916d agoHalcyon HealthCertDNS592d agoSaltbox RetailJobsCertDNS5125d ago46 sources · open any row to see the DNS record, certificate or job post
Ask a follow-up…Illustrative · asked in an AI assistant with the Incumbently MCP server connected - 2
Crustdata
Best for: Teams building their own AI agentsCrustdata sells real-time company and people data through an API and an MCP server, with metered alerts called Watchers. It is built for agent builders and does not focus on technographics.
- How it detects
- Real-time company and people data API
- Price
- Usage-based credits.
- Real-time people and company data
- Watchers for change alerts
- MCP server
- Not a technographics product
- You build the workflow yourself
JobsHiresContactsMCPAlerts - 3
Sumble
Best for: Team-level account mapping in large accountsSumble builds a knowledge graph of companies, teams, people, technologies and projects, mostly from job posts and people data. It maps which teams use which tools and who to contact. It has an MCP server listed in Claude and ChatGPT, a free plan and a $99 Pro plan.
- How it detects
- AI-built knowledge graph from job posts and people data
- Price
- Free plan (500 credits/mo). Pro $99/mo.
- Team and org-chart detail
- Low price and a free plan
- MCP server
- Signals come from job posts and people data, not infrastructure
- No infrastructure-based removal events
JobsHiresContactsMCP - 4
TheirStack
Best for: Low-cost job-post data and a jobs APITheirStack reads job posts from hundreds of thousands of sources and infers which technologies companies use, with a confidence level and links to the jobs. It has a free plan, a cheap API, webhooks and an MCP server. Its docs say it does not infer when a company stops using a tool.
- How it detects
- Job postings only
- Price
- Free plan. API from $49/mo. App packs $109–$999 one-time.
- Large job-post dataset
- Low entry price and a free plan
- Webhooks and MCP server
- Job posts only, no infrastructure proof
- No removal detection
- No people or contact data
JobsMCPAlerts - 5
Coresignal
Best for: Data teams buying bulk datasetsCoresignal sells large raw datasets on companies, employees and jobs, with an API, a natural-language search endpoint and an MCP server.
- How it detects
- Raw company, employee and job datasets
- Price
- Plans from $49 to $5,000 per month.
- Large raw datasets
- API and MCP access
- Raw data, not tech-stack answers
- Technographics are not a focus
JobsHiresMCP
All five, feature by feature.
Who sees a switch first.
Each tool can only see the steps its data sources cover. Here is the same typical switch through each one.
Five questions to ask. Before you sign anything.
Run these against any Explorium alternative, including us.
- Export your saved lists and prompts now
- Pick a tool with an MCP server so your assistant keeps working
- Check that it shows switches and removals, not only current tools
- Re-create your top 3 prospecting prompts and compare results
- Move any webhooks or automations before December 2
Explorium alternatives, answered.
Explorium says AgentSource and Vibe Prospecting end on December 2, 2026, and data is deleted by December 31, 2026.
If you prospected by asking questions in chat, Incumbently's MCP server works the same way inside Claude, ChatGPT and Cursor, focused on tech stacks and switching.
- Crustdata
- Sumble pricing
- Sumble MCP docs
- TheirStack pricing
- TheirStack: how we source tech stack data
- Coresignal pricing
- Explorium shutdown notice
Explorium is a trademark of its owner. We compare products using public pricing and documentation. Features and prices change. If something here is out of date, email us and we will fix it.
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