# 22 FluentEDI alternatives in 2026

Last updated: November 11, 2026.

The best FluentEDI alternatives for domain WHOIS APIs: thenetworkery, DomainDetails and DC5 WHOIS, by our benchmark of November 10, 2026. FluentEDI's website is fluentedi.com.

## Domain WHOIS API alternatives

[FluentEDI](https://datacircle.dev/domain-whois-apis/fluentedi/free) is #2 of the 38 providers we rank. Every provider of this API, ranked: [Domain WHOIS API: best providers in 2026](https://datacircle.dev/best-domain-whois-api)

1. [thenetworkery, free](https://datacircle.dev/domain-whois-apis/thenetworkery/free): Overall score 95.5, Accuracy score 97, $0.00 per 1,000 domains
3. [DomainDetails, €9.99 monthly, Alerts](https://datacircle.dev/domain-whois-apis/domaindetails/free-get-api-rdap#9-99-monthly-alerts-get-api-rdap): Overall score 90.6, Accuracy score 99, $0 extra per 1,000. The €9.99 monthly price covers any number of domains.
4. [DC5 WHOIS, free, Public instance](https://datacircle.dev/domain-whois-apis/dc5-whois/free-public-instance-get-api-v1-domain): Overall score 90.3, Accuracy score 97, $0.00 per 1,000 domains
5. [WhoisJSON, $120 monthly](https://datacircle.dev/domain-whois-apis/whoisjson/free#120-monthly): Overall score 89.1, Accuracy score 99, $0.014 per 1,000 domains
6. [Enterno, free, Open API](https://datacircle.dev/domain-whois-apis/enterno/free-scout#free-open-api): Overall score 88.1, Accuracy score 89, $0.00 per 1,000 domains
7. [IPAddress.to, free](https://datacircle.dev/domain-whois-apis/ipaddress-to/free): Overall score 83.8, Accuracy score 97, $0.00 per 1,000 domains
8. [StableDomains, free](https://datacircle.dev/domain-whois-apis/stabledomains/free): Overall score 83.3, Accuracy score 87, $0.00 per 1,000 domains
9. [Robtex, free](https://datacircle.dev/domain-whois-apis/robtex/free): Overall score 83.2, Accuracy score 71, $0.00 per 1,000 domains
10. [FernTool, free](https://datacircle.dev/domain-whois-apis/ferntool/free): Overall score 83.1, Accuracy score 87, $0.00 per 1,000 domains
11. [Agent Toolbox, free](https://datacircle.dev/domain-whois-apis/agent-toolbox/free): Overall score 81.2, Accuracy score 81, $0.00 per 1,000 domains

## IP company lookup API alternatives

[FluentEDI](https://datacircle.dev/ip-company-lookup-apis/fluentedi/free) is #50 of the 61 providers we rank. Every provider of this API, ranked: [IP company lookup API: best providers in 2026](https://datacircle.dev/best-ip-company-lookup-api)

1. [IPKit, free](https://datacircle.dev/ip-company-lookup-apis/ipkit/free): Overall score 94.1, Accuracy score 96, $0.00 per 1,000 IP addresses
2. [thenetworkery, free](https://datacircle.dev/ip-company-lookup-apis/thenetworkery/free): Overall score 90.8, Accuracy score 100, $0.00 per 1,000 IP addresses
3. [DC5 WHOIS, free, Public instance](https://datacircle.dev/ip-company-lookup-apis/dc5-whois/free-public-instance-get-api-v1-lookup): Overall score 89.4, Accuracy score 91, $0.00 per 1,000 IP addresses
4. [MxToolbox, free](https://datacircle.dev/ip-company-lookup-apis/mxtoolbox/free-get-api-v1-lookup-asn): Overall score 86.3, Accuracy score 73, $0.00 per 1,000 IP addresses
5. [Enterno, free, Open API](https://datacircle.dev/ip-company-lookup-apis/enterno/free-scout-get-api-v4-asn#free-open-api-get-api-open-ip): Overall score 82.2, Accuracy score 75, $0.00 per 1,000 IP addresses
6. [heade.rs, free](https://datacircle.dev/ip-company-lookup-apis/heade-rs/free): Overall score 81.9, Accuracy score 99, $0.00 per 1,000 IP addresses
48. [FreeIPAPI, free](https://datacircle.dev/ip-company-lookup-apis/freeipapi/free): Overall score 72.3, Accuracy score 49, $0.00 per 1,000 IP addresses
49. [ipquery.io, free](https://datacircle.dev/ip-company-lookup-apis/ipquery-io/free): Overall score 72.3, Accuracy score 49, $0.00 per 1,000 IP addresses
51. [Shodan, $49 pack](https://datacircle.dev/ip-company-lookup-apis/shodan/49-pack): Overall score 69.7, Accuracy score 26, $0 extra per 1,000. The plan's price covers any number of IP addresses.
52. [FindIP, free](https://datacircle.dev/ip-company-lookup-apis/findip/free): Overall score 69.4, Accuracy score 49, $0.00 per 1,000 IP addresses

## Email verification API alternatives

[pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify), [Validemail.co](https://datacircle.dev/validate-email-apis/validemail-co/free-get-api-v1-validate#9-90-monthly-9-90-month-get-api-v1-validate) and [looot](https://datacircle.dev/validate-email-apis/looot/top-up) are the best [email verification API providers](https://datacircle.dev/best-email-verification-api) in the Datacircle benchmark.

On our [FluentEDI plan pages](https://datacircle.dev/validate-email-apis/fluentedi/free), we compare each FluentEDI plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 emails first.

- [DeepAPI, free](https://datacircle.dev/validate-email-apis/deepapi/free): $0.00 per 1,000 emails
- [Giggal, free trial, POST /v1/verify-batch](https://datacircle.dev/validate-email-apis/giggal/free-trial-post-v1-verify-batch): $0.00 per 1,000 emails
- [MailTester Ninja, free, No token](https://datacircle.dev/validate-email-apis/mailtester-ninja/free-no-token): $0.00 per 1,000 emails
- [Validemail.co, free, POST /api/v1/bulk](https://datacircle.dev/validate-email-apis/validemail-co/free-post-api-v1-bulk): $0.00 per 1,000 emails
- [pingutil, free API key, POST /v1/verify](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify): $0.00 per 1,000 emails

Compare every email verification API plan: [Email verification API pricing: free and cheapest plans compared](https://datacircle.dev/email-verification-api-pricing)

## See also

- [thenetworkery alternatives](https://datacircle.dev/thenetworkery-alternatives)
- [DomainDetails alternatives](https://datacircle.dev/domaindetails-alternatives)
- [DC5 WHOIS alternatives](https://datacircle.dev/dc5-whois-alternatives)
- [WhoisJSON alternatives](https://datacircle.dev/whoisjson-alternatives)
- [Enterno alternatives](https://datacircle.dev/enterno-alternatives)
- [IPAddress.to alternatives](https://datacircle.dev/ipaddress-to-alternatives)
- [StableDomains alternatives](https://datacircle.dev/stabledomains-alternatives)
- [Robtex alternatives](https://datacircle.dev/robtex-alternatives)
- [FluentEDI vs thenetworkery](https://datacircle.dev/fluentedi-vs-thenetworkery)
- [DomainDetails vs FluentEDI](https://datacircle.dev/domaindetails-vs-fluentedi)