# SearcherLite, free credits, keyword_suggestions: Related keywords API

> Up to 100 long-tail suggestions containing the seed keyword.

SearcherLite's Free credits plan for the related keywords API costs $0.00 per 1,000 keywords. SearcherLite's docs list none of the 6 fields on our checklist: Search volume, Monthly trend, Cost per click, Competition and 2 more.
We haven't run SearcherLite through [our related keywords API benchmark](https://datacircle.dev/best-related-keywords-api.txt) yet.
This plan is free. We rank 226 plans for related keywords APIs by price. Half the plans cost $0.596 per 1,000 keywords or less. [See the best free related keywords API plan.](https://datacircle.dev/best-related-keywords-api.txt)
[Keys.so's ₽34,900 (about $417) monthly plan](https://datacircle.dev/related-keywords-apis/keys-so/34900-monthly/llms.txt) is the cheapest paid plan per 1,000 keywords. Keys.so's ₽34,900 (about $417) monthly plan charges nothing per call. You get as many keywords as Keys.so's rate limit allows.
[seodata.dev's $4.99 monthly plan](https://datacircle.dev/related-keywords-apis/seodata-dev/4-99-monthly/llms.txt) covers any number of keywords. seodata.dev's $4.99 monthly plan costs less up front than Keys.so's ₽34,900 (about $417) monthly plan.
[Bing Webmaster Tools](https://datacircle.dev/related-keywords-apis/bing-webmaster-tools/free/llms.txt), [DataForSEO](https://datacircle.dev/related-keywords-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-dataforseo-labs-google-keyword-ideas-live/llms.txt) and [Mangools](https://datacircle.dev/related-keywords-apis/mangools/15-monthly/llms.txt) are the best related keywords API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/related-keywords-apis/searcherlite/free-credits-keyword-suggestions
- [Related keywords API: the 9 best providers compared](https://datacircle.dev/best-related-keywords-api.txt)
- Get it: https://searcherlite.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Request: Docs behind sign-up, keyword_suggestions
- API key: with the plan, on https://searcherlite.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- Its API docs: https://searcherlite.com/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing#tools
- Sold by: SearcherLite (https://searcherlite.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 0%

## Price

- $ per 1,000 keywords: $0.00
- Per: page of 100
- Billing: free

## Charges

- Also pays for: from the same budget: keyword_overview · serp_analysis · related_keywords · keyword_questions · bulk_keyword_overview · domain_overview · domain_keywords · domain_pages · domain_competitors · domain_compare · backlinks_overview · backlinks_list · backlinks_referring_domains · backlinks_anchors · backlinks_pages · backlinks_competitors · backlinks_compare · ai_overview · ai_trend · ai_compare · ai_pages · ai_sources · ai_prompts · ai_check

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Up to 100 long-tail suggestions containing the seed keyword.

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 20 credits
- Enough for: 10 pages
- Expires: never

## Rate limit

- Per second: 0.33
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: Docs behind sign-up

## About the plan

- Plan: Free credits
- Who can get it: anyone with a SearcherLite account (sign up with an email, no credit card needed)

## The only field the plan's answer can hold

keyword

## SearcherLite's plans (5)

- [SearcherLite, free credits, keyword_suggestions](https://datacircle.dev/related-keywords-apis/searcherlite/free-credits-keyword-suggestions/llms.txt): $0.00 per 1,000, 0% complete
- [SearcherLite, $7 pack, Starter, keyword_suggestions](https://datacircle.dev/related-keywords-apis/searcherlite/7-pack-starter-keyword-suggestions/llms.txt): $2.80 per 1,000, 0% complete
- [SearcherLite, $37 pack, Personal, keyword_suggestions](https://datacircle.dev/related-keywords-apis/searcherlite/37-pack-personal-keyword-suggestions/llms.txt): $1.48 per 1,000, 0% complete
- [SearcherLite, $147 pack, Business, keyword_suggestions](https://datacircle.dev/related-keywords-apis/searcherlite/147-pack-business-keyword-suggestions/llms.txt): $0.98 per 1,000, 0% complete
- [SearcherLite, $297 pack, Enterprise, keyword_suggestions](https://datacircle.dev/related-keywords-apis/searcherlite/297-pack-enterprise-keyword-suggestions/llms.txt): $0.594 per 1,000, 0% complete

## SearcherLite's calls for this API (2)

- Docs behind sign-up, keyword_suggestions: [SearcherLite, free credits, keyword_suggestions](https://datacircle.dev/related-keywords-apis/searcherlite/free-credits-keyword-suggestions/llms.txt)
- Docs behind sign-up, related_keywords: [SearcherLite, free credits, related_keywords](https://datacircle.dev/related-keywords-apis/searcherlite/free-credits-related-keywords/llms.txt)

## SearcherLite's APIs (10)

- [SearcherLite: ChatGPT scraper API pricing, 5 plans](https://datacircle.dev/chatgpt-scraper-apis/searcherlite/free/llms.txt)
- [SearcherLite: Gemini scraper API pricing, 5 plans](https://datacircle.dev/gemini-scraper-apis/searcherlite/free/llms.txt)
- [SearcherLite: Google AI Mode scraper API pricing, 5 plans](https://datacircle.dev/google-ai-mode-scraper-apis/searcherlite/free/llms.txt)
- [SearcherLite: Google AI Overview scraper API pricing, 5 plans](https://datacircle.dev/google-ai-overview-scraper-apis/searcherlite/free/llms.txt)
- [SearcherLite: SERP API pricing, 5 plans](https://datacircle.dev/serp-apis/searcherlite/free/llms.txt)
- [SearcherLite: backlink API pricing, 5 plans](https://datacircle.dev/backlink-apis/searcherlite/free/llms.txt)
- [SearcherLite: domain authority API pricing, 5 plans](https://datacircle.dev/domain-authority-apis/searcherlite/free/llms.txt)
- [SearcherLite: ranked keywords API pricing, 5 plans](https://datacircle.dev/ranked-keywords-apis/searcherlite/free/llms.txt)
- [SearcherLite: keyword research API pricing, 5 plans, bulk_keyword_overview](https://datacircle.dev/keyword-research-apis/searcherlite/free-credits-bulk-keyword-overview/llms.txt)
- [SearcherLite: keyword research API pricing, 5 plans, keyword_overview](https://datacircle.dev/keyword-research-apis/searcherlite/free-credits-keyword-overview/llms.txt)
- [SearcherLite: related keywords API pricing, 5 plans, keyword_suggestions](https://datacircle.dev/related-keywords-apis/searcherlite/free-credits-keyword-suggestions/llms.txt)

## SearcherLite: related keywords API alternatives

- [SocQ, top-up from $5, Starter, POST /v1/seo/related-keywords](https://datacircle.dev/related-keywords-apis/socq/top-up-from-5-starter-post-v1-seo-related-keywords/llms.txt): $0.50 per 1,000, 100% complete
- [Morningscore, $299 monthly](https://datacircle.dev/related-keywords-apis/morningscore/299-monthly/llms.txt): $0.598 per 1,000, 50% complete
- [Keywords Everywhere, $150 pack, 500,000 credits, POST /v1/get_pasf_keywords](https://datacircle.dev/related-keywords-apis/keywords-everywhere/150-pack-500000-credits-post-v1-get-pasf-keywords/llms.txt): $0.60 per 1,000, 0% complete
- [Ahrefs, $129 monthly, Lite, GET /v3/keywords-explorer/matching-terms, Matching terms](https://datacircle.dev/related-keywords-apis/ahrefs/129-monthly-lite-get-v3-keywords-explorer-matching-terms-matching-terms/llms.txt): $0.645 per 1,000, 50% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://searcherlite.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://searcherlite.com/mcp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing
- https://searcherlite.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=related-keywords-api-pricing