# 18 Similarweb alternatives in 2026

Last updated: November 12, 2026.

The best alternatives to Similarweb for domain authority APIs: AnyAPI, host.io and SearcherLite, by our benchmark. Similarweb's website is similarweb.com.

## Domain authority API alternatives

[AnyAPI](https://datacircle.dev/domain-authority-apis/anyapi/free-trial-key-post-v1-run-semrush-overview#top-up-from-10-manual-top-up-post-v1-run-semrush-overview), [host.io](https://datacircle.dev/domain-authority-apis/host-io/free#99-monthly) and [SearcherLite](https://datacircle.dev/domain-authority-apis/searcherlite/free#297-pack) are the best [domain authority API providers](https://datacircle.dev/best-domain-authority-api) in the Datacircle benchmark.

On our [Similarweb plan pages](https://datacircle.dev/domain-authority-apis/similarweb/contact-us-businesses-and-enterprises-get-v1-website-domain-name-country-rank-country-rank), we compare each Similarweb plan with other providers' plans. We list other providers' plans below.

- [APIHZ, contact us, Custom rate limit, GET /api/wangzhan/aizhanqz.php](https://datacircle.dev/domain-authority-apis/apihz/free-registered-user-get-api-wangzhan-aizhanqz-php#contact-us-custom-rate-limit-get-api-wangzhan-aizhanqz-php): no price per 1,000 domains
- [DR Checker, contact us, Custom Plan, GET /api/dr-checker](https://datacircle.dev/domain-authority-apis/dr-checker/15-monthly-pro-get-api-dr-checker#contact-us-custom-plan-get-api-dr-checker): no price per 1,000 domains
- [DataForSEO, contact us, Custom pricing quote, POST /v3/backlinks/bulk_ranks/live](https://datacircle.dev/domain-authority-apis/dataforseo/free-1-trial-credit-post-v3-backlinks-bulk-ranks-live#contact-us-custom-pricing-quote-post-v3-backlinks-bulk-ranks-live): no price per 1,000 domains
- [RankParse, contact us, 1M credits or more, GET /v1/domain-rank](https://datacircle.dev/domain-authority-apis/rankparse/free-get-v1-domain-rank#contact-us-1m-credits-or-more-get-v1-domain-rank): no price per 1,000 domains
- [SE Ranking, contact us, Enterprise, GET /v1/backlinks/authority/domain](https://datacircle.dev/domain-authority-apis/se-ranking/free-trial-get-v1-backlinks-authority-domain#contact-us-enterprise-get-v1-backlinks-authority-domain): no price per 1,000 domains
- [SEO PowerSuite, contact us, Custom plan, GET /backlinks/v1.0/get-domain-inlink-rank](https://datacircle.dev/domain-authority-apis/seo-powersuite/149-monthly-5000000-units-get-backlinks-v1-0-get-domain-inlink-rank#contact-us-custom-plan-get-backlinks-v1-0-get-domain-inlink-rank): no price per 1,000 domains
- [SEO Tester Online, contact us](https://datacircle.dev/domain-authority-apis/seo-tester-online/contact-us): no price per 1,000 domains
- [UnifAPI, contact us, Enterprise, POST /seo/backlinks/bulk-ranks](https://datacircle.dev/domain-authority-apis/unifapi/top-up-pay-as-you-go-post-seo-backlinks-bulk-ranks#contact-us-enterprise-post-seo-backlinks-bulk-ranks): no price per 1,000 domains
- [VerifiedDR, contact us, Enterprise, GET /dr/{domain}](https://datacircle.dev/domain-authority-apis/verifieddr/free#contact-us-enterprise-get-dr-domain): no price per 1,000 domains

Compare every domain authority API plan: [Domain authority API pricing: free and cheapest plans compared](https://datacircle.dev/domain-authority-api-pricing)

## Keyword research API alternatives

[DataForSEO](https://datacircle.dev/keyword-research-apis/dataforseo/free-1-trial-credit-post-v3-dataforseo-labs-google-keyword-overview-live#top-up-from-50-pay-as-you-go-post-v3-dataforseo-labs-google-keyword-overview-live), [Bishopi](https://datacircle.dev/keyword-research-apis/bishopi/top-up-from-10-wallet-deposit-get-historical-search-vol#149-monthly-start-up-get-historical-search-vol) and [AppDrift](https://datacircle.dev/keyword-research-apis/appdrift/14-99-monthly) are the best [keyword research API providers](https://datacircle.dev/best-keyword-research-api) in the Datacircle benchmark.

On our [Similarweb plan pages](https://datacircle.dev/keyword-research-apis/similarweb/contact-us-businesses-and-enterprises-get-v4-keyword-search-keywords-overview-aggregated), we compare each Similarweb plan with other providers' plans. We list other providers' plans below.

- [1Lookup, contact us, Custom enterprise, POST /bulk/jobs](https://datacircle.dev/keyword-research-apis/1lookup/99-monthly-starter-post-bulk-jobs#contact-us-custom-enterprise-post-bulk-jobs): no price per 1,000 keywords
- [SmartScout, contact us](https://datacircle.dev/keyword-research-apis/smartscout/contact-us): no price per 1,000 keywords
- [Trends MCP, contact us, Enterprise, POST /api, Get Time Series](https://datacircle.dev/keyword-research-apis/trends-mcp/free-post-api-get-time-series#contact-us-enterprise-post-api-get-time-series): no price per 1,000 keywords
- [TrendsConnector, contact us, Enterprise, POST /api, Get Time Series](https://datacircle.dev/keyword-research-apis/trendsconnector/free-post-api-get-time-series#contact-us-enterprise-post-api-get-time-series): no price per 1,000 keywords

Compare every keyword research API plan: [Keyword research API pricing: free and cheapest plans compared](https://datacircle.dev/keyword-research-api-pricing)

## Ranked keywords API alternatives

[DataForSEO](https://datacircle.dev/ranked-keywords-apis/dataforseo/free#top-up-from-50), [Bishopi](https://datacircle.dev/ranked-keywords-apis/bishopi/top-up-from-10) and [Bukvarix](https://datacircle.dev/ranked-keywords-apis/bukvarix/free-without-registration-get-v1-site-keywords-for-one-domain-google-regions) are the best keyword ranking API providers in the Datacircle benchmark.[ranked keywords API providers](https://datacircle.dev/best-ranked-keywords-api)undefined

On our [Similarweb plan pages](https://datacircle.dev/ranked-keywords-apis/similarweb/contact-us-businesses-and-enterprises), we compare each Similarweb plan with other providers' plans. We list other providers' plans below.

- [AIsa, contact us, Enterprise, GET /apis/v1/similarweb/search/website-keywords](https://datacircle.dev/ranked-keywords-apis/aisa/free-starter-get-apis-v1-similarweb-search-website-keywords#contact-us-enterprise-get-apis-v1-similarweb-search-website-keywords): no price per 1,000 keywords
- [Morningscore, contact us](https://datacircle.dev/ranked-keywords-apis/morningscore/69-monthly#contact-us): no price per 1,000 keywords
- [Semrush, contact us, Advanced, 2,000,000 API units](https://datacircle.dev/ranked-keywords-apis/semrush/contact-us-advanced-2000000-api-units): no price per 1,000 keywords
- [VebAPI, contact us](https://datacircle.dev/ranked-keywords-apis/vebapi/free#contact-us): no price per 1,000 keywords
- [kwrds.ai, contact us](https://datacircle.dev/ranked-keywords-apis/kwrds-ai/free#contact-us): no price per 1,000 keywords

Compare every ranked keywords API plan: [Ranked keywords API pricing: free and cheapest plans compared](https://datacircle.dev/ranked-keywords-api-pricing)

## See also

- [APIHZ alternatives](https://datacircle.dev/apihz-alternatives)
- [DR Checker alternatives](https://datacircle.dev/dr-checker-alternatives)
- [DataForSEO alternatives](https://datacircle.dev/dataforseo-alternatives)
- [RankParse alternatives](https://datacircle.dev/rankparse-alternatives)
- [SE Ranking alternatives](https://datacircle.dev/se-ranking-alternatives)
- [SEO PowerSuite alternatives](https://datacircle.dev/seo-powersuite-alternatives)
- [SEO Tester Online alternatives](https://datacircle.dev/seo-tester-online-alternatives)
- [UnifAPI alternatives](https://datacircle.dev/unifapi-alternatives)
- [VerifiedDR alternatives](https://datacircle.dev/verifieddr-alternatives)
- [1Lookup alternatives](https://datacircle.dev/1lookup-alternatives)
- [SmartScout alternatives](https://datacircle.dev/smartscout-alternatives)
- [Trends MCP alternatives](https://datacircle.dev/trends-mcp-alternatives)
- [TrendsConnector alternatives](https://datacircle.dev/trendsconnector-alternatives)
- [AIsa alternatives](https://datacircle.dev/aisa-alternatives)
- [Morningscore alternatives](https://datacircle.dev/morningscore-alternatives)
- [Semrush alternatives](https://datacircle.dev/semrush-alternatives)
- [VebAPI alternatives](https://datacircle.dev/vebapi-alternatives)
- [kwrds.ai alternatives](https://datacircle.dev/kwrds-ai-alternatives)