VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Wednesday, February 18, 2026

Tool Comparison

Similarweb vs USAspending comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Similarweb logo

Similarweb

similarweb.com

PricingFree, Subscription
PlatformsWeb, API
Hands-on review
USAspending logo

USAspending

usaspending.gov

PricingFree
PlatformsWeb, API
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
SimilarwebWeb, API
USAspendingWeb, API
Categories
Similarweb5
USAspending5
Pricing details

Tool

Similarweb

$199/mo

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree
Starter (Web Intelligence)$199/mo
Professional (Web Intelligence)$399/mo
Team (Web Intelligence)Subscription
EnterpriseSubscription

Tool

USAspending

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Vote sentiment comparison

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Platform details

AttributeSimilarwebUSAspending
Asset types
Other
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North America
Data freshness
End of Day
End of Day
API access
REST
REST
Export formats
CSVExcelJSONPDFImage
CSVJSON

Coverage overlap

Shared categories3

Categories where both tools offer overlapping coverage.

Similarweb strengths2

Categories covered by Similarweb only.

USAspending strengths2

Categories covered by USAspending only.

Frequently Asked Questions

What's the difference between Similarweb and USAspending?

Similarweb focuses on App & Website Traffic, Data APIs, and APIs & SDKs while USAspending specializes in Data APIs, APIs & SDKs, and Data Visualizations. They overlap in 3 categories, so choose based on your preferred workflow and pricing.

How much do Similarweb and USAspending cost?

Good news—both Similarweb and USAspending offer free plans. You can try each platform without commitment and only pay when you need premium features.

Do Similarweb and USAspending have APIs?

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Should I choose Similarweb or USAspending?

Choose Similarweb if you need Website traffic and engagement analytics, including keyword research, referral sources, and a free traffic checker tool., and APIs available in REST and Batch modes: REST delivers JSON responses, while Batch handles large CSV reports.. Go with USAspending if Advanced Search & profiles across awards, recipients, agencies, federal accounts; filters include date, place of performance, NAICS/PSC, Assistance Listing (formerly CFDA), DEFC for COVID/infrastructure., and Spending Explorer and Agency/Federal Account profiles for top‑down views of obligations/outlays and drill‑downs by budget hierarchy. better fits how you invest.

Can I export data from Similarweb and USAspending?

Both platforms let you export data to spreadsheets (CSV, and JSON). This is useful for custom analysis or record-keeping.

Keep Exploring

Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.