12 Best Company Name to Domain APIs for Sales Teams 2025

Finding the right company website URL from just a business name has become a critical capability for modern sales and marketing teams. Whether you’re building prospect lists, enriching CRM data, or conducting market research, having access to a reliable company name to domain API can transform hours of manual work into seconds of automated processing.

The challenge isn’t just finding any API—it’s finding one that delivers accurate results, handles edge cases like subsidiaries and international companies, and integrates seamlessly with your existing systems. With countless businesses sharing similar names across different industries and regions, precision matters more than ever.

Company Name to Domain APIs Comparison Table

API Provider	Starting Price	Database Size	Accuracy Rate	Best For	Key Strength
CUFinder	Free (50 credits)	85M+ companies	94%+	B2B Sales & Marketing	Daily updates, global coverage
Company URL Finder	$29/month	70M+ companies	91%+	URL Discovery	Fast response times
Clearbit	$99/month	Proprietary	90%+	CRM Integration	Real-time enrichment
99Finder	$0.02/lookup	Medium	85%+	Small Businesses	Cost-effective
MarcomRobot	$79/month	Marketing-focused	88%+	Email Marketing	Campaign integration
WhoAPI	$19/month	WHOIS-based	87%+	Developers	High availability
Clearout	$15/month	Email-focused	86%+	Email Verification	Autocomplete features
EnrichmentAPI	$50/month	B2B-focused	89%+	Data Enrichment	Multi-source aggregation
MatchKraft	Custom	Enterprise	92%+	Large Organizations	Enterprise features
BuiltWith	$39/month	Tech-focused	88%+	Competitive Analysis	Technology insights
UpLead	$99/month	Lead generation	87%+	Sales Prospecting	Integrated platform
RiteKit	$0.01/lookup	Basic	82%+	Occasional Use	Simple implementation

1. CUFinder Company Name to Domain API

CUFinder leads the market with its comprehensive Company Name to Domain API, powered by a database containing over 85 million verified company profiles updated daily. The API combines advanced matching algorithms with real-time verification to deliver industry-leading accuracy rates.

Key Features:

Access to 85+ million verified company domains worldwide
Real-time domain verification and validation
Support for international companies and subsidiaries
94%+ confidence scoring system for result reliability
RESTful API with comprehensive documentation
Multiple programming language SDKs available
Bulk processing capabilities for high-volume requests
Geographic targeting for region-specific results

Pricing: CUFinder uses a transparent credit-based system starting with 50 free credits monthly. Paid plans begin at $49/month for 1,000 credits, scaling up to enterprise levels. Each successful API call consumes one credit, making cost prediction simple and accurate.

Why Choose CUFinder: The platform excels at handling complex company name variations, international businesses, and subsidiary relationships. CUFinder Company Name to Domain API provides detailed implementation guides and code examples for rapid integration.

2. Company URL Finder API

Company URL Finder API specializes in fast, accurate company domain discovery with a focus on speed and reliability. The service maintains a database of over 270 million companies and provides sub-second response times for most queries.

Key Features:

Database of 70+ million verified company domains
Sub-second API response times
Advanced fuzzy matching for company name variations
International business support across 190+ countries
Batch processing capabilities for bulk requests
JSON and XML response formats
Comprehensive error handling and status codes
Usage analytics and monitoring dashboard

Pricing: Company URL Finder uses a straightforward monthly subscription model starting at $29/month for up to 1,000 API calls, with higher tiers offering increased limits and premium features. Enterprise plans provide unlimited usage with dedicated support.

Strengths: The API excels at handling company name variations and international businesses, making it particularly valuable for global sales teams. Fast response times and reliable infrastructure make it suitable for real-time applications requiring immediate domain lookup results.

Best Use Cases: Ideal for applications requiring fast domain lookup with good international coverage, particularly when response time is critical for user experience.

3. Clearbit Company API

Clearbit’s Company API offers domain discovery as part of their broader business intelligence suite. The service focuses on real-time enrichment and integrates well with popular sales and marketing platforms.

Key Features:

Real-time company domain lookup
Integration with Clearbit’s broader data ecosystem
CRM platform integrations (HubSpot, Salesforce)
Company profile enrichment beyond domains
JSON response format with detailed metadata
Rate limiting and usage analytics

Pricing: Clearbit pricing starts around $99/month for basic API access, with enterprise plans requiring custom quotes. The pricing model combines monthly subscriptions with usage-based fees for high-volume applications.

Considerations: While comprehensive, Clearbit’s focus extends beyond domain discovery, making it potentially over-featured for teams needing only company website URLs. The pricing structure can become expensive for high-volume use cases.

4. 99Finder API

99Finder positions itself as a cost-effective alternative for basic company domain lookup needs. The service provides straightforward domain discovery with minimal additional features.

Key Features:

Simple company name to domain conversion
JSON API responses
Basic rate limiting
Documentation for popular programming languages
Pay-per-use pricing model
Quick setup and integration

Pricing: 99Finder offers competitive per-request pricing starting around $0.02 per successful lookup. Volume discounts are available for larger usage commitments.

Best Use Cases: Ideal for small businesses or individual developers who need basic domain lookup functionality without extensive features or enterprise-level support.

5. MarcomRobot Company API

MarcomRobot focuses on marketing and lead generation use cases, offering company domain discovery alongside contact enrichment services.

Key Features:

Company domain lookup with marketing focus
Integration with email marketing platforms
Lead scoring and qualification features
Bulk processing capabilities
Campaign management tools
Export functionality for popular formats

Pricing: MarcomRobot uses tiered pricing based on monthly usage, starting around $79/month for basic plans. Higher tiers include additional marketing automation features.

Target Audience: Best suited for marketing teams who need domain discovery as part of broader lead generation and campaign management workflows.

6. WhoAPI Company Domain Service

WhoAPI provides domain-related services including company name to domain lookup. The platform emphasizes reliability and uptime for mission-critical applications.

Key Features:

High-availability API infrastructure
Domain verification and validation
WHOIS data integration
Multiple output formats (JSON, XML)
Comprehensive error handling
Usage analytics and reporting

Pricing: WhoAPI offers subscription plans starting at $19/month for basic usage, with pay-per-request options for occasional users.

Strengths: Strong infrastructure reliability makes it suitable for applications requiring consistent uptime and performance.

7. Clearout Autocomplete API

Clearout’s Autocomplete API includes company domain suggestion capabilities alongside its primary email verification services.

Key Features:

Company domain suggestions and completion
Email domain validation integration
Real-time autocomplete functionality
Integration with email verification workflows
Bulk processing support
Developer-friendly documentation

Pricing: Clearout pricing starts around $15/month for basic plans, with usage-based scaling for higher volumes.

Use Cases: Particularly effective for applications requiring both company domain lookup and email address verification in unified workflows.

8. EnrichmentAPI Company Domain Service

EnrichmentAPI specializes in B2B data enrichment with company domain discovery as a core service offering.

Key Features:

Company domain lookup and verification
B2B data enrichment capabilities
CRM integration support
Batch processing for large datasets
Data quality scoring
Multiple data source aggregation

Pricing: EnrichmentAPI offers flexible pricing starting around $50/month, with enterprise plans available for high-volume users.

Value Proposition: Strong choice for teams needing comprehensive B2B enrichment beyond just domain discovery.

9. MatchKraft Company Tools

MatchKraft provides specialized tools for company data matching and domain discovery, targeting enterprise users with complex requirements.

Key Features:

Advanced company name matching algorithms
Domain discovery with confidence scoring
Enterprise-grade security and compliance
Custom integration support
Dedicated account management
SLA guarantees for uptime and performance

Pricing: MatchKraft focuses on enterprise customers with custom pricing based on specific requirements and usage volumes.

Enterprise Focus: Best suited for large organizations requiring dedicated support, custom features, and enterprise-level service agreements.

10. BuiltWith Company-to-URL API

BuiltWith combines company domain discovery with technology stack analysis, providing additional context beyond basic URL identification.

Key Features:

Company domain lookup with technology insights
Website technology stack analysis
Historical domain tracking
Competitor analysis capabilities
Integration with BuiltWith’s technology database
Bulk processing support

Pricing: BuiltWith offers various pricing tiers starting around $39/month, with enterprise plans for advanced features and higher usage limits.

Unique Value: Excellent choice for teams needing both domain discovery and technology intelligence for competitive analysis or sales targeting.

11. UpLead Company Domain API

UpLead provides company domain lookup as part of their broader lead generation and prospecting platform.

Key Features:

Real-time company domain verification
Lead generation platform integration
CRM synchronization capabilities
Contact enrichment alongside domain discovery
Email verification and validation
Prospect scoring and qualification

Pricing: UpLead pricing starts at $99/month for professional plans, with higher tiers offering increased features and usage limits.

Integrated Approach: Ideal for sales teams wanting domain discovery integrated with comprehensive prospecting and lead generation workflows.

12. RiteKit Name to Domain

RiteKit offers a straightforward company name to domain conversion service with focus on simplicity and ease of use.

Key Features:

Simple name-to-domain conversion
Fast response times
Minimal setup requirements
Basic documentation and examples
Pay-as-you-go pricing model
REST API interface

Pricing: RiteKit uses simple per-request pricing starting around $0.01 per lookup, making it cost-effective for occasional use.

Simplicity Focus: Best for developers or small teams needing basic domain lookup without complex features or enterprise requirements.

How to Choose the Right API

Selecting the optimal company name to domain API requires careful consideration of your specific requirements, technical constraints, and budget limitations. How to find a company website based on name provides comprehensive guidance on evaluating different approaches to domain discovery.

Assess Your Volume Requirements Start by estimating your monthly API usage to determine which pricing model offers the best value. High-volume applications may benefit from subscription-based pricing, while occasional users might prefer pay-per-request models.

Evaluate Data Quality Needs Consider the accuracy requirements for your use case. Sales teams typically need higher accuracy rates than casual researchers, making confidence scoring and verification features more important.

Review Integration Requirements Examine how the API will integrate with your existing systems. Native CRM integrations, webhook support, and SDKs for your preferred programming languages can significantly reduce implementation time.

Consider Geographic Coverage If you work with international companies, ensure your chosen API provides adequate coverage for your target regions and handles international business structures effectively.

What is Company Name-to-Domain API?

A company name-to-domain API is a web service that accepts business names as input and returns corresponding website domains or URLs. These APIs solve the common challenge of converting basic company identifiers into actionable web addresses for research, outreach, or data enrichment purposes.

Core Functionality The API processes company names through sophisticated matching algorithms that consider various factors including business registration data, domain ownership records, and web presence indicators. Advanced systems like CUFinder’s API use machine learning to improve accuracy and handle edge cases like subsidiaries, acquisitions, and name variations.

Technical Implementation Most company name-to-domain APIs follow RESTful architecture principles, accepting HTTP requests with company names and returning JSON responses containing matched domains, confidence scores, and additional metadata. How to get website URL from company name in bulk demonstrates practical implementation approaches across different programming languages.

Business Value These APIs transform time-consuming manual research into automated processes, enabling sales teams to build prospect lists faster, marketers to enrich campaign data more effectively, and researchers to analyze business landscapes more comprehensively.

Key Factors to Consider

When evaluating company name-to-domain APIs, several critical factors determine long-term success and user satisfaction.

Accuracy and Confidence Scoring Look for APIs that provide confidence scores alongside their results. This transparency allows you to make informed decisions about result quality and implement appropriate fallback strategies for low-confidence matches.

Database Coverage and Freshness The underlying database size and update frequency directly impact result quality. APIs with larger, more frequently updated databases typically provide better coverage and more current information.

Response Time and Reliability API performance affects user experience and application responsiveness. Consider both average response times and uptime guarantees, especially for customer-facing applications.

Error Handling and Support Robust error handling helps applications gracefully manage failed requests or unexpected responses. Quality documentation and responsive support teams reduce integration friction and ongoing maintenance overhead.

Pricing Transparency Clear pricing structures help predict costs and avoid unexpected charges. Consider both base subscription fees and usage-based charges when evaluating total cost of ownership.

Company Name to Domain API Use Cases

Company name-to-domain APIs serve diverse applications across sales, marketing, research, and business intelligence functions.

Sales Prospecting and Lead Generation Sales teams use these APIs to enrich prospect lists with website URLs, enabling more thorough research and personalized outreach. Instead of manually searching for each company’s website, representatives can focus on relationship building and deal closure.

CRM Data Enrichment Organizations integrate these APIs with their CRM systems to automatically populate missing website fields, ensuring complete and actionable contact records. This enrichment improves data quality and enables more effective sales and marketing campaigns.

Market Research and Competitive Analysis Researchers use domain APIs to build comprehensive company databases for market analysis, competitive intelligence, and industry research. The ability to quickly convert company lists into website URLs accelerates research timelines significantly.

Marketing Campaign Enhancement Marketing teams leverage these APIs to enrich campaign targeting data, enabling website-based personalization and more sophisticated audience segmentation. Website information provides valuable context for crafting relevant messaging and offers.

Business Intelligence and Analytics Analytics teams use company domain data to enhance business intelligence dashboards, track competitor activities, and analyze market trends. Website information serves as a gateway to additional intelligence gathering through web scraping and analysis tools.

Compliance and Due Diligence Financial services and regulatory compliance teams use these APIs to verify company legitimacy and gather additional business information for due diligence processes. Website verification serves as one component of comprehensive business validation workflows.

The CUFinder Company Name to Domain enrichment service demonstrates how organizations across various industries implement these use cases to drive business growth and operational efficiency.

Conclusion

The landscape of company name-to-domain APIs offers solutions for every business need, from simple domain lookup to comprehensive business intelligence platforms. The key lies in matching API capabilities with your specific requirements while considering factors like accuracy, pricing, integration complexity, and ongoing support needs.

CUFinder’s Company Name to Domain API stands out for its combination of extensive database coverage, high accuracy rates, and transparent pricing. With over 85 million verified company profiles and daily updates, it provides the reliability and scale that modern businesses require.

For teams needing basic domain lookup functionality, simpler solutions like RiteKit or 99Finder may suffice. However, organizations requiring enterprise-grade reliability, comprehensive coverage, and advanced features will find more value in platforms like CUFinder, Clearbit, or BuiltWith.

The investment in a quality company name-to-domain API pays dividends through time savings, improved data quality, and enhanced business capabilities. Whether you’re building prospect lists, enriching CRM data, or conducting market research, the right API transforms manual processes into automated workflows that scale with your business growth.

Ready to transform your company name lists into comprehensive website databases? Sign up for CUFinder today and experience the power of our industry-leading Company Name to Domain API. With 50 free credits to get started and transparent pricing that scales with your needs, you’ll have everything required to convert company names into actionable website intelligence that drives business results.