Best Domain Name Tools in 2026

Looking for the complete domain and website uptime monitoring solution? Domain Monitor keeps an eye on your website, cron, SSL and domain name 24/7 and will alert you through Email, SMS and web when something stops working.

Key Domain-Monitor.io features:

Comprehensive Monitoring User-Friendly Interface Real-time Alerts Detailed Reporting

freemium £7.99 / Monthly (Pro plan)

Check the cloud and SaaS vendors your product depends on without opening every status page. Official-source timelines, observed uptime history, and alerts to email, Slack, Teams, Discord, or webhooks. Five-provider email alerts are free.

Key OutageDeck features:

Providers tracked Alert channels Developer API Data Sources

Visit website freemium $19 / Monthly (Starter)

List of registered domain names updated daily.

Key zonefiles.io features:

Comprehensive Data User-Friendly Interface Regular Updates Support for Multiple TLDs

Free Website Uptime Monitoring.

Key UptimeRobot features:

Free Plan User-Friendly Interface Multiple Monitoring Types Notifications & Alerts

Open Source freemium $5.5 / Monthly (Pro Account)

Domainr is the only ICANN-accredited domain status API provider.

Key Domainr features:

User-Friendly Interface Wide Range of TLDs Real-Time Search Results Global Search

Check Domain Name System (DNS) records for any website.

Key DNS Checker Tool features:

User-Friendly Interface Comprehensive Coverage Global DNS Propagation Check Speed

Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History.

Key DomainTools features:

Comprehensive WHOIS Data Historical Data Threat Intelligence and Analysis Tools Reverse Whois and DNS Lookup

Manage All Your Domains and Websites.

Key Domainer features:

Easy Organization Integration with Domain Tools Valuation Insights User-Friendly Interface

Open Source

List of all active domains in all zones. Registered domains database with daily updates, contact details and powerful API. ccTLD and gTLD zones with contacts and details.

Key Domains Monitor features:

Comprehensive Tracking User-Friendly Interface Automated Alerts

paid $9 / Monthly

Find a Great Domain Name w/ twitter handle availability.

Key Lean Domain Search features:

Extensive Database Speed User-Friendly Interface Filters and Sorting

Search domain names instantly by showing results as you type.

Key Instant Domain Search features:

Speed User-Friendly Interface Real-Time Results Additional Information

Domain Index’s Newly Registered Domains List is an extensive daily compilation of newly registered domain names as they appear in the Domain Name System (DNS).

Key Newly Registered Domains Lists features:

Early Market Entry Investment Potential Unique Branding Opportunities Lower Cost

Compare Prices of All Top-Level Domains.

Key TLD List features:

Comprehensive Database User-Friendly Interface Comparison Features Updated Information

The original marketplace for business names and creative domain names.

Key BrandBucket features:

Curated Marketplace Professional Appraisals Trademark Screening Flexible Payment Options