Best of Advertising Data Provider: 15 Cataloged

The 10 Best Advertising Datasets in 2026

10 Advertising Data Provider: 15 Cataloged picks, ranked on what's inside: field richness, coverage depth, fit for the job. Google Ads API leads.

  • 10ranked picks
  • 5documented fields on stage
  • 0/4with mapped coverage

API, files, or your warehouse. Daily, weekly, or hourly.

Every dataset here carries a 0–10 score built on documented fields, and the ranking follows those scores. When records tie, coverage breaks it: more geography, deeper history, finer granularity. Cadence isn't a scoring axis — it's a delivery setting. Delivered daily, weekly, or hourly, your call.

  1. 1 FEC Campaign Finance Data OpenFEC API
  2. 2 FCC Political Files
  3. 3 Meta Marketing API
  4. 4 X Ads API
  5. 5 TikTok Business API Ads Manager
  6. 6 10/10
    Advertising Data Provider: 15 Cataloged

    Google Ads API

    GoogleAdsRow · GoogleAdsFieldService · name …+2 more

  7. 7 9/10
    Advertising Data Provider: 15 Cataloged

    Google Ads Transparency Center

  8. 8 IAB Insights Industry Research Library
  9. 9 8/10
    Advertising Data Provider: 15 Cataloged

    Kaggle - Advertising Datasets Hub

  10. 10 7/10
    Advertising Data Provider: 15 Cataloged

    TikTok Creative Center - Top Ads

Also worth a berth

Frequently asked questions

Which datasets are good for training a click-through rate model?

Hugging Face Datasets - Advertising Search surfaces the standard benchmarks: 29 repositories matching 'criteo' and 4 matching 'avazu', with individual corpora running from millions to hundreds of millions of rows. reczoo/Criteo_x1 alone carries 13 numerical and 26 categorical feature fields per impression. The Kaggle hub adds smaller multi-platform campaign files with CTR, CPC and ROAS columns.