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Datacircle

Under review

Find the best GTM APIs. Category: Developer Tools, else Data, never Lead generation. Pricing: Free where it makes you pick.

Developer Tools · API · Data & Analytics · Free

Coming soon on Launch Llama Tools

Datacircle is a Community listing on Launch Llama with 0 total upvotes, compared against 6 alternatives.

Community listing

Listing status

0upvotes

Community score

—

Founder

Compared against 6 alternatives

Market comparison

Find the best GTM APIs. Category: Developer Tools, else Data, never Lead generation. Pricing: Free where it makes you pick.

Datacircle

About

The site groups providers by data type, including LinkedIn profile, email finder, email verification, phone finder, company headcount, and tech stack APIs, and names the top performers in each category. Every provider gets a Score, Accuracy, and Price rating, and the comparison table can be filtered, sorted, and reset before export. The page lists a checking window of 2026-10-15 to 2026-11-05 and is marked as a work in progress.

Key Features

  • Ranks top providers for LinkedIn, email, phone, and company data APIs
  • Shows Score, Accuracy, and Price ratings for each GTM API provider
  • Filters, sorts, and resets the comparison table before exporting
  • Exports provider results as CSV, JSON, or zip files
  • Lists the most accurate email finder and phone validation APIs

Use Cases

  • Compare LinkedIn, email, phone, and social media data APIs side by side to choose the most accurate or cheapest provider for a GTM workflow
  • Find the best provider for a specific lookup, such as LinkedIn profile enrichment, email verification, or company headcount data
  • Export benchmark results as CSV or JSON to shortlist GTM data APIs for a sales or growth data pipeline

From the founder

Who it's for

“GTM API providers, and the teams who buy from them.”

Why I built it

“We benchmark all the GTM APIs and we put the results on our website.”
— [email protected], founder of Datacircle

Who it is for

  • Go-to-market engineers choosing data APIs for lead enrichment pipelines
  • Sales and growth ops teams evaluating contact data vendors
  • Developers building social media or B2B data tooling who need to compare API providers

Pricing

Datacircle is free to use. See the website for details.

Alternatives

1LookupBuilt for sales, marketing and fraud teams: one API key and shared credits power phone, email and IP validation, plus enrichment and B2B prospecting.DATA HIT ToolsSpot seasonal patterns in GA4, plan content around Google search demand, and check whether AI answers mention you. Free tools, plus Tools Pro monitoring.RichAPILive B2B GTM data API: people, companies, emails, phones, web intelligence. One key. On waterfall endpoints a miss costs zero credits.TregFor AI agents: Treg connects 2,600+ APIs (SEO, social, leads, scraping) behind one token at 0% markup so your agent picks the best tool for any task.GTM Tech StackPricing breakdowns, comparisons and best-of guides for GTM tools like cold email, enrichment, inbox infrastructure and sequencers.GMB ScraperChrome extension that exports public Google Business Profile data from Google Maps searches to CSV or XLSX for sales and local SEO teams.

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Tags

#gtm api comparison#linkedin data api#email finder api#email verification#phone validation api#company headcount data#tech stack lookup#api provider ranking

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