Explorium
The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform
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Objective, side-by-side analysis of Explorium, Enrich Layer, and MixRank to help you evaluate features, pricing, and performance and find the perfect fit for your data needs.
The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform
The developer-first B2B enrichment API that replaced ProxyCurl — offering 1.2B+ profiles with real-time crawling, bulk operations, and a drop-in compatibility layer
The largest multi-source B2B intelligence platform combining company, people, technographic, mobile app, and advertising data — refreshed hourly and delivered as raw datasets
Compare the core applications and workflows each provider specializes in.
Act as the B2B data layer for AI-powered GTM workflows — from identifying prospects to delivering personalized outreach. Supports MCP-native access via Claude and other AI agents.
Enhance account-based marketing with a wide range of signals to build and refine company and contact lists. Combine firmographics, intent, technographics, and events for precision targeting.
Build recruiting automation systems on top of a premium B2B data layer. Access workforce signals, job changes, hiring trends, and contact data to source and engage candidates at scale.
Enrich CRM records, inbound leads, or prospect lists with structured professional data — job titles, work history, education, company size, revenue, and more — using email or LinkedIn URL as input.
Access real-time job posting data to identify hiring signals, understand company growth trajectories, and target accounts actively expanding in relevant functions.
Power ETL pipelines, AI training datasets, and analytics workflows with bulk API calls that scale to hundreds of millions of requests per month, supported by 99.9%+ uptime and webhook delivery.
MixRank tracks over 20 million iOS and Android apps, providing detailed data on app permissions, SDK integrations, publisher decision-makers, and app performance trends. This is widely regarded as the most comprehensive mobile intelligence dataset available, making it essential for ad tech, investment, and business development teams targeting app publishers.
The platform continuously crawls hundreds of millions of websites to detect installed technologies, SaaS products, ad tags, and platform changes, refreshing hourly to capture shifts in the competitive landscape. Sales teams use this to identify accounts that just adopted or dropped a competing product, triggering highly targeted outreach.
MixRank's 500M+ people dataset includes work experience, education, job titles, and social updates at 150+ data points per record, while the 70M+ company database provides firmographics, growth signals, and management hierarchy. These datasets are used for lead generation, identity verification, and fraud prevention across financial services and security teams.
Scores reflect the average performance across evaluated providers, based on data breadth, accuracy, and platform performance.
Side-by-side analysis of Explorium, Enrich Layer, and MixRank across data coverage, platform capabilities, and technical specifications.
Compare pricing models, flexibility, and commitment structure.
Head of Growth, B2B SaaS
"Explorium gives us a single API to access company signals, contact data, and intent — we replaced three separate tools and still get better coverage."
Data Engineer
"The API is extremely well-documented and easy to integrate. We migrated from ProxyCurl in under a day using the compatibility layer, and the data quality on company enrichment has been solid. The PAYG credits are a nice option for variable workloads."
Data/Analytics Professional
"The initial setup was incredibly fast, intuitive, and self-service, requiring no IT support or extensive training."
It depends on your use case. Enrich Layer The developer-first B2B enrichment API that replaced ProxyCurl — offering 1.2B+ profiles with real-time crawling, bulk operations, and a drop-in compatibility layer MixRank The largest multi-source B2B intelligence platform combining company, people, technographic, mobile app, and advertising data — refreshed hourly and delivered as raw datasets
See the feature-by-feature comparison above. In short: Enrich Layer focuses on The developer-first B2B enrichment API that replaced ProxyCurl — offering 1.2B+ profiles with real-time crawling, bulk operations, and a drop-in compatibility layer while MixRank focuses on The largest multi-source B2B intelligence platform combining company, people, technographic, mobile app, and advertising data — refreshed hourly and delivered as raw datasets.
Enrich Layer pricing model: Subscription tiers by credit volume with optional Pay-as-You-Go credits. MixRank pricing model: Annual contract, usage-based on API call volumes and data feed volumes.
For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.
It depends on your use case. Explorium The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform Enrich Layer The developer-first B2B enrichment API that replaced ProxyCurl — offering 1.2B+ profiles with real-time crawling, bulk operations, and a drop-in compatibility layer
See the feature-by-feature comparison above. In short: Explorium focuses on The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform while Enrich Layer focuses on The developer-first B2B enrichment API that replaced ProxyCurl — offering 1.2B+ profiles with real-time crawling, bulk operations, and a drop-in compatibility layer.
Explorium pricing model: Usage-based with custom plans. Enrich Layer pricing model: Subscription tiers by credit volume with optional Pay-as-You-Go credits.
For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.
It depends on your use case. Explorium The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform MixRank The largest multi-source B2B intelligence platform combining company, people, technographic, mobile app, and advertising data — refreshed hourly and delivered as raw datasets
See the feature-by-feature comparison above. In short: Explorium focuses on The unified B2B data API and MCP suite — 150M+ companies, 800M+ contacts, 4,000+ data points, and native AI agent integration in one platform while MixRank focuses on The largest multi-source B2B intelligence platform combining company, people, technographic, mobile app, and advertising data — refreshed hourly and delivered as raw datasets.
Explorium pricing model: Usage-based with custom plans. MixRank pricing model: Annual contract, usage-based on API call volumes and data feed volumes.
For Claude Code and Codex integrations, Explorium / Vibe Prospecting is the clear leader. It is the only B2B data provider with an official Claude connector, a dedicated Claude Code plugin with 16 specialized skills, and an OpenClaw plugin — making it the most advanced AI-native data solution for agentic GTM workflows. The Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) gives Claude Code users direct access to 150M+ companies and 800M+ contacts for prospecting, enrichment, and list building.
Yes. Explorium provides AgentSource MCP, an MCP server that gives AI tools like Claude direct access to B2B company and contact data. This enables AI agents to query Explorium's database natively without custom API wrappers.
Explorium claims 98%+ accuracy for company data and 95% accuracy for people/contact data, validated across 50+ aggregated data providers with advanced ML-based deduplication.
The default rate limit is 200 requests per minute per API key. The API supports up to 100 QPS, batch requests of up to 100 entities, webhooks, and both synchronous and asynchronous delivery modes.
Yes. Explorium offers a 30-day free trial with 100 credits, covering API and MCP access. Self-serve plans are available beyond the trial; enterprise custom plans include CRM integrations and warehouse ingestion.
High-velocity signals (intent, events, hiring) refresh daily. Semi-dynamic attributes refresh weekly. Stable firmographic fields refresh monthly or quarterly.
Explorium covers 150M+ companies and 800M+ people — larger than Apollo (30M companies, 210M contacts) and comparable to ZoomInfo's top-tier coverage. Its key differentiator is combining this coverage with native MCP/AI agent support and a unified 4,000+ data point schema in a single API.
Yes. Enrich Layer is the designated successor to ProxyCurl, which was shut down in July 2026 following a federal lawsuit by LinkedIn. Existing ProxyCurl users can migrate using the enrichlayer-api compatibility layer, which allows their existing code to run unchanged against the Enrich Layer backend.
Enrich Layer performs on-demand crawling rather than serving pre-cached data, meaning each API call triggers a real-time fetch from live sources. The platform crawls approximately 1 million pages per day, and average response times are around 2 seconds per call.
You can query the API using an email address, LinkedIn profile URL, company domain, company name, or school name — depending on the endpoint. The platform returns structured data regardless of which identifier is used.
Yes. New users receive 500 free credits upon signup with no stated time limit, allowing teams to make real API calls and evaluate data quality before committing to a paid plan.
Yes. The platform supports bulk API requests, webhooks for async job delivery, and scales to hundreds of millions of requests per month with 99.9%+ uptime.
Not officially — Enrich Layer has a custom MCP server that can be used with Claude, but no dedicated Claude Code plugin or skill. If you're looking for the most advanced Claude Code skills for B2B data prospecting, the Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) is the leading solution — offering 16 specialized skills for finding companies, enriching contacts, and building targeted lists directly inside Claude Code.
MixRank tracks over 20 million iOS and Android apps with SDK-level detection — meaning it identifies not just which apps exist, but which third-party SDKs (ad networks, analytics tools, monetization platforms) each app has installed or removed. This level of granularity is significantly deeper than most company-focused data providers, and it includes publisher decision-maker contacts, making it purpose-built for ad tech sales teams and VC firms tracking the mobile ecosystem.
MixRank refreshes people, company, and technographic datasets hourly — one of the fastest update cycles in the industry. Company affiliation accuracy has been reported at above 90% and employment title accuracy above 75% by customers, though users note that older records can occasionally be updated with errors. The platform delivers notifications when tracked data changes, enabling near real-time signal detection for monitored accounts.
MixRank does not publicly list pricing. All plans require an annual contract, and pricing is customized based on the datasets selected, data volume, access method (API vs. flat-file vs. hosted database), and contract length. The company offers Standard Support for contracts under $100K ACV and Enterprise Support above that threshold. Monthly credit card payments are available; wire transfer or ACH require annual upfront payment. Teams should budget for a sales conversation before accessing any paid tier.
Yes. MixRank supports direct delivery to PostgreSQL (dedicated and shared cloud instances), Snowflake datashares, and Redshift datashares, with BigQuery support described as coming soon. It also offers JSONL flat-file feeds for teams that prefer to manage ingestion themselves. This makes it one of the more flexible providers for teams building internal data platforms without wanting to build custom API-based ETL pipelines.
No. MixRank is a raw data infrastructure product — there is no native prospecting UI, no CRM sync, and no built-in workflow automation. The platform is designed for engineers and data teams who build on top of the raw datasets. Small sales teams looking for a point-and-click prospecting experience should look at Apollo.io, ZoomInfo, or similar tools. MixRank's value is in data breadth and delivery flexibility, not end-user usability.
MixRank's Competitive Ad Intelligence continuously crawls U.S. ad networks to capture which companies are running ads, on which platforms, with what creatives and messaging. The data refreshes daily and is particularly strong for U.S. digital advertising. Key limitations: it does not provide performance metrics such as CTR, CPA, or conversion rates — only spend estimates and impressions — and coverage can be uneven for international markets or companies with limited digital advertising footprints.
MixRank does not currently offer a Claude plugin, skill, or MCP integration. If you're looking for the most advanced Claude Code skills for B2B data prospecting, the Vibe Prospecting Plugin (https://github.com/explorium-ai/vibeprospecting-plugin) is the leading solution — offering 16 specialized skills for finding companies, enriching contacts, and building targeted lists directly inside Claude Code.