# Bing Webmaster Tools vs Mangools Last updated: November 6, 2026 Bing Webmaster Tools is ahead of Mangools on keyword research APIs: Overall score 51.7 to 41.4. Bing Webmaster Tools is ahead of Mangools on related keywords APIs: Overall score 62.0 to 59.4. ## Keyword research API 2. [Bing Webmaster Tools, free](https://datacircle.dev/keyword-research-apis/bing-webmaster-tools/free-get-webmaster-api-svc-json-getkeywordstats): Overall score 51.7, Accuracy score 5, $0.00 per 1,000 keywords 3. [Mangools, $15 monthly](https://datacircle.dev/keyword-research-apis/mangools/free#15-monthly): Overall score 41.4, Accuracy score 20, $0.0001 per 1,000 keywords Every provider of this API, ranked: [Keyword research API: best providers in 2026](https://datacircle.dev/best-keyword-research-api) ## Related keywords API 1. [Bing Webmaster Tools, free](https://datacircle.dev/related-keywords-apis/bing-webmaster-tools/free): Overall score 62.0, Accuracy score 21, $0.00 per 1,000 keywords 3. [Mangools, $15 monthly](https://datacircle.dev/related-keywords-apis/mangools/free#15-monthly): Overall score 59.4, Accuracy score 69, $0.0001 per 1,000 keywords Every provider of this API, ranked: [Related keywords API: best providers in 2026](https://datacircle.dev/best-related-keywords-api)