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Reviewed · Updated 2026-06-18

SerpAPI Google Trends API

Delivers Google Trends API for search trend analytics.

Reviewed by the Conversion Gems editorial team ·
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Pricing
Freemium
Best for
Trend analysts
Category
Analytics & Data
The bottom line

The go-to API for programmatic Google Trends access — solid free tier, clean docs, fair pricing at low-to-mid volume.

7.5
Our score
7.5 / 10
Conversion Gems editorial verdict
Free (250 searches/mo); paid from $25/mo
Features8/10
8 - covers all five Google Trends data types with geo, date-range, and property filters; up to 5 queries per call.
Value7/10
7 - free tier and $25 entry are accessible; shared credit pool reduces effective value for mixed-engine users.
Ease of use8/10
8 - clean REST API, well-documented with code examples and live playground; minimal setup overhead.
Ecosystem7/10
7 - integrates into any HTTP stack; part of broader SerpAPI suite covering 20+ search engines.
Support7/10
7 - priority support on Free and Enterprise tiers; standard tiers rely on email and docs.

Community ratings

4.9/ 5 aggregate · across 3 sources
G2
4.820+ reviews
Capterra
5.060+ reviews
Trustpilot
4.9100+ reviews

Third-party ratings shown verbatim; aggregate weighted by review volume.

What it really is

SerpAPI — Google Trends data delivered as structured JSON via REST API.

Our take

SerpAPI's Google Trends API gives developers clean, structured JSON access to all five Google Trends data types: interest over time, regional breakdowns, related topics, related queries, and trending searches. The DB lists $50/mo as the entry price, but the actual Starter plan is $25/mo and there is a genuine free tier (250 searches/month) — both are corrections worth flagging. Credits are shared across all SerpAPI engines, not ring-fenced for Trends alone.

Why we rate it

Reliable uptime, thorough documentation with a live playground, and a no-card-required free tier that lets teams prototype before committing. Only successful API calls consume credits — a meaningful guard against runaway costs.

The catch

Monthly search credits are pooled across all SerpAPI engines, so heavy use of Google Search or other endpoints directly erodes your Trends quota. Unused credits don't roll over at month end.

Best for
Developers building trend-monitoring or demand-forecasting apps
Marketers automating keyword research and content strategy pipelines
Data teams integrating consumer behavior signals into analytics workflows
Not good for
Non-technical users wanting a point-and-click trends dashboard
High-volume data pipelines on a tight budget (costs compound quickly)
Teams needing data beyond what Google Trends itself exposes
Friction report
Time to value
Fast: API key issued on signup, first structured JSON response achievable within minutes.
Scale breakpoint
Shared credit pool becomes a bottleneck for multi-engine users; Production plan ($150/mo) is the practical floor for serious pipelines.
Walled garden
Low: returns raw JSON you fully own; no proprietary storage or format lock-in.

A look inside

SerpAPI Google Trends API product screenshot

Frequently Asked Questions

Alternatives

Step up

SerpAPI Production ($150/mo) or Enterprise for higher throughput, ZeroTrace mode, and priority support.

Lighter alternative

PyTrends (free, unofficial Python library) or Google Trends website for manual, no-code lookups.

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Tags

#TrendAPI#Data

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