# TrendsConnector, free, POST /api, Get Growth: Keyword research API

> Point-to-point growth over one or more windows, on one source or several in the same call.

TrendsConnector's Free plan for the keyword research API costs $0.00 per 1,000 keywords. TrendsConnector's docs list 1 of the 6 fields on our checklist: Search volume.
We haven't run TrendsConnector through [our keyword research API benchmark](https://datacircle.dev/best-keyword-research-api.txt) yet.
This plan is free. We rank 290 plans for keyword research APIs by price. Half the plans cost $1.543 per 1,000 keywords or less. [See the best free keyword research API plan.](https://datacircle.dev/best-keyword-research-api.txt)
[AppDrift's $14.99 monthly plan](https://datacircle.dev/keyword-research-apis/appdrift/14-99-monthly/llms.txt) costs the least per 1,000 keywords. AppDrift's keyword research API costs nothing beyond the plan price.
[seodata.dev's $4.99 monthly plan](https://datacircle.dev/keyword-research-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 AppDrift's $14.99 monthly plan.
[DataForSEO](https://datacircle.dev/keyword-research-apis/dataforseo/top-up-from-50-pay-as-you-go-post-v3-dataforseo-labs-google-keyword-overview-live/llms.txt), [AppDrift](https://datacircle.dev/keyword-research-apis/appdrift/14-99-monthly/llms.txt) and [Bing Webmaster Tools](https://datacircle.dev/keyword-research-apis/bing-webmaster-tools/free-get-webmaster-api-svc-json-getkeywordstats/llms.txt) are the best keyword research API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/keyword-research-apis/trendsconnector/free-post-api-get-growth
- [Keyword research API: the 13 best providers compared](https://datacircle.dev/best-keyword-research-api.txt)
- Get it: https://trendsconnector.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Request: `POST https://api.trendsconnector.com/api`, Get Growth
- API key: with the plan, on https://trendsconnector.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- Its API docs: https://trendsconnector.com/docs.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing#get_growth
- Sold by: TrendsConnector (https://trendsconnector.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 17%
- Search volume: ✓

## Price

- $ per 1,000 keywords: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: Get Time Series · Get Top Trends · Get Context · Get Reviews

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Point-to-point growth over one or more windows, on one source or several in the same call.

## Data

- Keep data: no limit
- Use data: You agree that you will not, and will not permit any third party to: [...] use Output to build, train, fine-tune, or improve any machine-learning model, large language model, search index, or competing trend or analytics product without our prior written consent, resell, sublicense, lease, white-label, republish, or redistribute the Output or the Service, in whole or in substantial part, as a standalone product, [...] use the Service to make fully automated, consequential decisions about individuals (such as credit, employment, housing, insurance, or law-enforcement decisions), [...] use the Service in a manner that violates the terms of service or acceptable-use policies of any Third-Party Data Source, represent Output as official, licensed, endorsed, or real-time data from any Third-Party Data Source. [...] we grant you a limited, non-exclusive, non-transferable, non-sublicensable, revocable licence to access and use the Service, and to use Output, for your own lawful purposes. That includes your own research, reports, presentations, internal tools, and use through an AI assistant or MCP client that you control. You may include insights, scores, and excerpts from Output in work you create (for example a report, dashboard, or product feature). You may not: (a) resell, sublicense, or redistribute Output or the Service as a standalone data feed, API, or competing analytics product, (b) wrap our API or MCP Server and offer it to others as if it were yours, or (c) give your customers, clients, or end users a key, token, or other credential that lets them call our Service directly. [...] Keys are for your Account and the people in your organization who work for you. They are not for your customers, clients, or end users. [...] Where you display Output externally, we ask (but do not require, except where otherwise stated) that you attribute it as “Data via TrendsConnector” with a link to trendsconnector.com.

## Plan

- Pay: $0
- You get: 100 requests a month
- Enough for: 100 calls a month
- Expires: reset on the 1st

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: mode "get_growth", keyword, source "Google Search". Optional: percent_growth, country, resolution
- Method: POST
- Path: /api

## About the plan

- Plan: Free
- Who can get it: anyone aged 18 or over with a TrendsConnector account (sign up with an email and an 8-digit code, no card)

## The 10 fields the plan's answer can hold

keyword, source, growth period, growth percentage, growth direction, recent date, baseline date, recent interest index, baseline interest index, search volume growth

## TrendsConnector's plans (11)

- [TrendsConnector, free, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/free-post-api-get-growth/llms.txt): $0.00 per 1,000, 17% complete
- [TrendsConnector, $15 pack, 600 credits, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/15-pack-600-credits-post-api-get-growth/llms.txt): $25.00 per 1,000, 17% complete
- [TrendsConnector, $49 pack, 2,500 credits, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/49-pack-2500-credits-post-api-get-growth/llms.txt): $19.60 per 1,000, 17% complete
- [TrendsConnector, $199 pack, 12,000 credits, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/199-pack-12000-credits-post-api-get-growth/llms.txt): $16.583 per 1,000, 17% complete
- [TrendsConnector, $19 monthly, Starter, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/19-monthly-starter-post-api-get-growth/llms.txt): $19.00 per 1,000, 17% complete
- [TrendsConnector, $49 monthly, Pro, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/49-monthly-pro-post-api-get-growth/llms.txt): $9.80 per 1,000, 17% complete
- [TrendsConnector, $199 monthly, Business, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/199-monthly-business-post-api-get-growth/llms.txt): $7.96 per 1,000, 17% complete
- [TrendsConnector, $192 yearly, Starter, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/192-yearly-starter-post-api-get-growth/llms.txt): $16.00 per 1,000, 17% complete
- [TrendsConnector, $468 yearly, Pro, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/468-yearly-pro-post-api-get-growth/llms.txt): $7.80 per 1,000, 17% complete
- [TrendsConnector, $1,910 yearly, Business, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/1910-yearly-business-post-api-get-growth/llms.txt): $6.367 per 1,000, 17% complete
- [TrendsConnector, contact us, Enterprise, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/contact-us-enterprise-post-api-get-growth/llms.txt): 17% complete

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

- `POST /api`, Get Growth: [TrendsConnector, free, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/free-post-api-get-growth/llms.txt)
- `POST /api`, Get Time Series: [TrendsConnector, free, POST /api, Get Time Series](https://datacircle.dev/keyword-research-apis/trendsconnector/free-post-api-get-time-series/llms.txt)

## TrendsConnector's APIs (6)

- [TrendsConnector: App Store review API pricing, 11 plans](https://datacircle.dev/app-store-review-apis/trendsconnector/free/llms.txt)
- [TrendsConnector: Google Play review API pricing, 11 plans](https://datacircle.dev/google-play-review-apis/trendsconnector/free/llms.txt)
- [TrendsConnector: Hacker News search API pricing, 11 plans](https://datacircle.dev/hacker-news-search-apis/trendsconnector/free/llms.txt)
- [TrendsConnector: news API pricing, 11 plans](https://datacircle.dev/news-apis/trendsconnector/free/llms.txt)
- [TrendsConnector: video search API pricing, 11 plans](https://datacircle.dev/video-search-apis/trendsconnector/free/llms.txt)
- [TrendsConnector: keyword research API pricing, 11 plans, POST /api, Get Growth](https://datacircle.dev/keyword-research-apis/trendsconnector/free-post-api-get-growth/llms.txt)

## TrendsConnector: keyword research API alternatives

- [Alura, $11.99 monthly, Basic, GET /research/keywords](https://datacircle.dev/keyword-research-apis/alura/11-99-monthly-basic-get-research-keywords/llms.txt): $5.995 per 1,000, 33% complete, stored
- [BedrockTap, $99 monthly](https://datacircle.dev/keyword-research-apis/bedrocktap/99-monthly/llms.txt): $6.00 per 1,000, 100% complete
- [Trends MCP, $1,910 yearly, Business, POST /api, Get Time Series](https://datacircle.dev/keyword-research-apis/trends-mcp/1910-yearly-business-post-api-get-time-series/llms.txt): $6.367 per 1,000, 33% complete
- [SocialCrawl, £15 pack](https://datacircle.dev/keyword-research-apis/socialcrawl/15-pack/llms.txt): $6.401 per 1,000, 83% 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://trendsconnector.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://trendsconnector.com/data-catalog.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://trendsconnector.com/docs.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://trendsconnector.com/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://trendsconnector.com/pricing.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing
- https://trendsconnector.com/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=keyword-research-api-pricing