# 42 Aizhan alternatives in 2026

Last updated: November 8, 2026.

Aizhan alternatives for domain authority APIs. BacklinkMCP, DataForSEO and SE Ranking have free plans. Aizhan's website is apistore.aizhan.com.

## Domain authority API alternatives

On our [Aizhan plan pages](https://datacircle.dev/domain-authority-apis/aizhan/free-trial-get-sorank-siteinfos-key), we compare each Aizhan plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first.

- [BacklinkMCP, free](https://datacircle.dev/domain-authority-apis/backlinkmcp/free): $0.00 per 1,000 domains
- [DataForSEO, free, $1 trial credit, POST /v3/backlinks/summary/live](https://datacircle.dev/domain-authority-apis/dataforseo/free-1-trial-credit-post-v3-backlinks-summary-live): $0.00 per 1,000 domains
- [SE Ranking, free trial, GET /v1/backlinks/summary](https://datacircle.dev/domain-authority-apis/se-ranking/free-trial-get-v1-backlinks-summary): $0.00 per 1,000 domains
- [Tranco, free](https://datacircle.dev/domain-authority-apis/tranco/free): $0.00 per 1,000 domains
- [Omkar Cloud, $16 monthly, Starter Plan, GET /domains/authority/bulk](https://datacircle.dev/domain-authority-apis/omkar-cloud/free-plan-get-domains-authority-bulk#16-monthly-starter-plan-get-domains-authority-bulk): $0.08 per 1,000 domains
- [Majestic, $1,599.99 monthly](https://datacircle.dev/domain-authority-apis/majestic/399-99-monthly#1599-99-monthly): $0.16 per 1,000 domains
- [SEO PowerSuite, $349 monthly, 20,000,000 units, 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#349-monthly-20000000-units-get-backlinks-v1-0-get-domain-inlink-rank): $0.174 per 1,000 domains
- [Ahrefs, $4,490 yearly, Advanced, POST /v3/batch-analysis/batch-analysis, Batch analysis](https://datacircle.dev/domain-authority-apis/ahrefs/129-monthly-lite-get-v3-site-explorer-backlinks-stats#4490-yearly-advanced-post-v3-batch-analysis-batch-analysis-batch-analysis): $0.187 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

On our [Aizhan plan pages](https://datacircle.dev/keyword-research-apis/aizhan/free-trial-get-so-index-key), we compare each Aizhan plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 keywords first.

- [Alura, $179.99 yearly, Growth (annual billing), GET /research/keywords](https://datacircle.dev/keyword-research-apis/alura/free-get-research-keywords#179-99-yearly-growth-annual-billing-get-research-keywords): $0.75 per 1,000 keywords
- [Omkar Cloud, $16 monthly, Starter Plan, GET /keywords/volume](https://datacircle.dev/keyword-research-apis/omkar-cloud/free-plan-get-keywords-volume#16-monthly-starter-plan-get-keywords-volume): $0.80 per 1,000 keywords
- [Keywords Everywhere, $84 yearly](https://datacircle.dev/keyword-research-apis/keywords-everywhere/80-pack#84-yearly): $0.84 per 1,000 keywords
- [Seonio, $100 pack, Extra Usage $100, POST /api/v1/keywords/global](https://datacircle.dev/keyword-research-apis/seonio/free-1-post-api-v1-keywords-global#100-pack-extra-usage-100-post-api-v1-keywords-global): $0.87 per 1,000 keywords
- [SearcherLite, $147 pack, Business, bulk_keyword_overview](https://datacircle.dev/keyword-research-apis/searcherlite/free-credits-bulk-keyword-overview#147-pack-business-bulk-keyword-overview): $1.05 per 1,000 keywords
- [SEOmonitor, €299 monthly](https://datacircle.dev/keyword-research-apis/seomonitor/free#299-monthly): $1.12 per 1,000 keywords
- [Rush Analytics, $719 monthly, Corp, POST /create/adwords](https://datacircle.dev/keyword-research-apis/rush-analytics/49-monthly-pro-post-create-adwords#719-monthly-corp-post-create-adwords): $1.16 per 1,000 keywords
- [SocialCrawl, £299 pack](https://datacircle.dev/keyword-research-apis/socialcrawl/free#299-pack): $2.13 per 1,000 keywords
- [Pixel Tools, ₽24,990 monthly, Business, POST /api/wordstatapi, wordstatapi, full](https://datacircle.dev/keyword-research-apis/pixel-tools/99-pack-guru-for-99-rubles-post-api-wordstatapi-wordstatapi-full#24990-monthly-business-post-api-wordstatapi-wordstatapi-full): $2.39 per 1,000 keywords
- [Be1, top-up](https://datacircle.dev/keyword-research-apis/be1/top-up): $2.39 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)

## Backlink API alternatives

On our [Aizhan plan pages](https://datacircle.dev/backlink-apis/aizhan/free), we compare each Aizhan plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 backlinks first.

- [DataForSEO, top-up from $50](https://datacircle.dev/backlink-apis/dataforseo/free#top-up-from-50): $0.036 per 1,000 backlinks
- [Semust, top-up](https://datacircle.dev/backlink-apis/semust/free#top-up): $0.04 per 1,000 backlinks
- [AnyAPI, top-up from $10, Manual top-up, POST /v1/run/seo.backlinks](https://datacircle.dev/backlink-apis/anyapi/free-trial-key-post-v1-run-seo-backlinks#top-up-from-10-manual-top-up-post-v1-run-seo-backlinks): $0.05 per 1,000 backlinks
- [RankParse, $468 yearly, Agency (yearly), POST /v1/batch](https://datacircle.dev/backlink-apis/rankparse/free-post-v1-batch#468-yearly-agency-yearly-post-v1-batch): $0.052 per 1,000 backlinks
- [Seonio, $480 yearly](https://datacircle.dev/backlink-apis/seonio/free#480-yearly): $0.089 per 1,000 backlinks
- [OpenRush, top-up from $10](https://datacircle.dev/backlink-apis/openrush/top-up-from-10): $0.09 per 1,000 backlinks

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

## Related keywords API alternatives

On our [Aizhan plan pages](https://datacircle.dev/related-keywords-apis/aizhan/free), we compare each Aizhan plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 keywords first.

- [Bing Webmaster Tools, free](https://datacircle.dev/related-keywords-apis/bing-webmaster-tools/free): $0.00 per 1,000 keywords
- [Bukvarix, free, Without registration, POST /v1/mkeywords/](https://datacircle.dev/related-keywords-apis/bukvarix/free-without-registration-post-v1-mkeywords): $0.00 per 1,000 keywords
- [DataForSEO, free, $1 trial credit, POST /v3/dataforseo_labs/google/keyword_ideas/live](https://datacircle.dev/related-keywords-apis/dataforseo/free-1-trial-credit-post-v3-dataforseo-labs-google-keyword-ideas-live): $0.00 per 1,000 keywords
- [Mangools, free](https://datacircle.dev/related-keywords-apis/mangools/free): $0.00 per 1,000 keywords
- [GoAnyAPI, $10 pack, Get started, GET /api/v1/keyword-generator](https://datacircle.dev/related-keywords-apis/goanyapi/10-pack-get-started-get-api-v1-keyword-generator): no price per 1,000 keywords
- [JSON SEO, top-up](https://datacircle.dev/related-keywords-apis/json-seo/free#top-up): no price per 1,000 keywords
- [WordRadar, $19 pack](https://datacircle.dev/related-keywords-apis/wordradar/free#19-pack): no price per 1,000 keywords
- [Zutrix, $7 pack](https://datacircle.dev/related-keywords-apis/zutrix/7-pack): no price per 1,000 keywords

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

## SERP API alternatives

On our [Aizhan plan pages](https://datacircle.dev/serp-apis/aizhan/free-trial-get-baidurank-mobileaddtasks-key), we compare each Aizhan plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 searches first.

- [Keyword.com, $949 monthly](https://datacircle.dev/serp-apis/keyword-com/free#949-monthly): $3.12 per 1,000 searches
- [iSearchFrom, $7,490 yearly, Agency, 200,000 tokens a month, yearly, POST /tools/serp/proxy-search, Create new proxy search (Google)](https://datacircle.dev/serp-apis/isearchfrom/5-pack-500-tokens-post-tools-serp-proxy-search-create-new-proxy-search-google#7490-yearly-agency-200000-tokens-a-month-yearly-post-tools-serp-proxy-search-create-new-proxy-search-google): $3.12 per 1,000 searches
- [Pangolinfo, $182.40 yearly](https://datacircle.dev/serp-apis/pangolinfo/free-free-post-api-v2-scrape-ai-mode-api#182-40-yearly-starter-annual-post-api-v2-scrape-ai-mode-api): $3.17 per 1,000 searches
- [Scale SERP, $1,908 yearly, 50,000 searches, annual, GET /search, Google Search](https://datacircle.dev/serp-apis/scale-serp/free-tier-get-search-google-search#1908-yearly-50000-searches-annual-get-search-google-search): $3.18 per 1,000 searches
- [Chinaz, CNY 900 pack, 30,000 calls, GET /single/baidumobile/keywordtop50](https://datacircle.dev/serp-apis/chinaz/free-100-get-single-baidumobile-keywordtop50#cny-900-pack-30000-get-single-baidumobile-keywordtop50): $4.49 per 1,000 searches
- [Shifter, $449 monthly, Enterprise, GET /v1, Google Search API](https://datacircle.dev/serp-apis/shifter/44-monthly-starter-get-v1-google-search-api#449-monthly-enterprise-get-v1-google-search-api): $4.49 per 1,000 searches
- [Zenserp, $149.99 monthly, Medium, GET /api/v2/search, Google Search, full](https://datacircle.dev/serp-apis/zenserp/free#149-99-monthly-medium-get-api-v2-search-google-search-full): $4.50 per 1,000 searches
- [Pullbay, $49 monthly, Builder, GET /duckduckgo/search](https://datacircle.dev/serp-apis/pullbay/free-get-duckduckgo-search#49-monthly-builder-get-duckduckgo-search): $4.50 per 1,000 searches
- [HivemindOS, pay as you go](https://datacircle.dev/serp-apis/hivemindos/pay-as-you-go): $30.00 per 1,000 searches
- [Ahrefs, $249 monthly, Standard, GET /v3/serp-overview/serp-overview, SERP Overview](https://datacircle.dev/serp-apis/ahrefs/129-monthly-lite-get-v3-serp-overview-serp-overview-serp-overview#249-monthly-standard-get-v3-serp-overview-serp-overview-serp-overview): $31.13 per 1,000 searches

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

## Ranked keywords API alternatives

On our [Aizhan plan pages](https://datacircle.dev/ranked-keywords-apis/aizhan/free-trial-get-smrank-mobileexport-key), we compare each Aizhan plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 keywords first.

- [DataForSEO, free, $1 trial credit, POST /v3/dataforseo_labs/google/ranked_keywords/live](https://datacircle.dev/ranked-keywords-apis/dataforseo/free): $0.00 per 1,000 keywords
- [Keys.so, ₽9,300 monthly](https://datacircle.dev/ranked-keywords-apis/keys-so/9300-monthly): $0.00015 per 1,000 keywords
- [Mangools, $117 yearly](https://datacircle.dev/ranked-keywords-apis/mangools/free#117-yearly): $0.00064 per 1,000 keywords
- [SEOmonitor, €2,990 yearly](https://datacircle.dev/ranked-keywords-apis/seomonitor/free#2990-yearly): $0.00093 per 1,000 keywords
- [Rakko Keyword, ¥118,800 yearly](https://datacircle.dev/ranked-keywords-apis/rakko-keyword/4950-monthly#118800-yearly): $0.0021 per 1,000 keywords
- [SpyWords, ₽40,000 monthly, API High-Load, GET /, DomainOrganic (Yandex)](https://datacircle.dev/ranked-keywords-apis/spywords/10000-monthly-api-start-get-domainorganic-yandex#40000-monthly-api-high-load-get-domainorganic-yandex): $0.012 per 1,000 keywords
- [5118, CNY 9,000 pack](https://datacircle.dev/ranked-keywords-apis/5118/free#cny-9000-pack): $0.013 per 1,000 keywords
- [SE Ranking, $29 monthly](https://datacircle.dev/ranked-keywords-apis/se-ranking/free#29-monthly): $0.019 per 1,000 keywords
- [XOVI, $50 monthly](https://datacircle.dev/ranked-keywords-apis/xovi/50-monthly): $0.025 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

- [BacklinkMCP alternatives](https://datacircle.dev/backlinkmcp-alternatives)
- [DataForSEO alternatives](https://datacircle.dev/dataforseo-alternatives)
- [SE Ranking alternatives](https://datacircle.dev/se-ranking-alternatives)
- [Tranco alternatives](https://datacircle.dev/tranco-alternatives)
- [Omkar Cloud alternatives](https://datacircle.dev/omkar-cloud-alternatives)
- [Majestic alternatives](https://datacircle.dev/majestic-alternatives)
- [SEO PowerSuite alternatives](https://datacircle.dev/seo-powersuite-alternatives)
- [Ahrefs alternatives](https://datacircle.dev/ahrefs-alternatives)