Web search API by Crustdata Review

Provides large-scale people datasets and developer-focused APIs for person enrichment, identity resolution, and data-driven products.

Like Crustdata, it targets AI platforms and developers with B2B data APIs, but relies on pre-compiled databases with monthly updates rather than real-time web crawling.[2][3][4] This makes it less suitable for applications needing the fastest, on-demand fresh data, though it offers comprehensive historical datasets at potentially lower costs for bulk needs.

Delivers multi-source public web company, job, and employee datasets via APIs and flat files for research, HRTech, and investment use cases.

Both serve AI agents and platforms with B2B data APIs in a freemium model, but Coresignal uses cached databases with periodic refreshes unlike Crustdata's live indexing for superior data freshness.[2][3][4][6] It excels in historical and technographic data for non-real-time workflows like market research.

Provider of datasets and APIs for company, app, web-technology, and employee signals used for lead generation and market intelligence.

MixRank competes directly as a B2B data API alternative for AI SDRs and platforms, similar to Crustdata's focus, but lacks the real-time crawling emphasized by Crustdata, relying instead on compiled datasets.[2][4] It targets similar audiences in sales and recruiting with comparable pricing structures.

B2B data enrichment and intent platform supplying company and contact intelligence to go-to-market teams, now integrated with HubSpot.

Clearbit offers API-based enrichment for AI tools like Crustdata, aimed at sales and marketing audiences, but focuses more on static enrichment and intent signals rather than Crustdata's real-time web search speed.[4] Pricing starts similarly in freemium tiers, though acquisition by HubSpot may influence enterprise targeting.