Government
No authHTTPSCORS
Government
VotePredictor
US election forecasts, congressional voting records and forecaster accuracy ratings.
VotePredictor API is a free Government API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- None required
- HTTPS
- Yes
- CORS
- Yes
- Category
- Government
Visit documentation ↗votepredictor.com
About VotePredictor
Daily AI forecasts for the 2026 Senate, House & Governor races, SCOTUS predictions, and pollster ratings — with a public accuracy record.
- Provider
- VotePredictor
- Website
- votepredictor.com ↗
Details from votepredictor.com.
Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Get your free API key→Free tier on every API
VotePredictor API alternatives
Veridion
US congressional stock-trade disclosures and the President's OGE reports, linked to each filing
No authHTTPSCORS
USAspending.gov
US federal spending data
No authHTTPSCORS ?
UK Public Tenders by Trade
Live open UK public sector tenders by trade from Find a Tender and Contracts Finder (OGL v3.0)
No authHTTPSCORS
UK Legislation Changes
Point-in-time amendment history for UK law
No authHTTPSCORS
OAuthHTTPSCORS ?
VotePredictor API FAQ
Who provides the VotePredictor API?
The VotePredictor API is provided by VotePredictor (votepredictor.com). Daily AI forecasts for the 2026 Senate, House & Governor races, SCOTUS predictions, and pollster ratings — with a public accuracy record.
Is the VotePredictor API free?
Yes. The VotePredictor API is listed in the Government category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the VotePredictor API require an API key?
No. The VotePredictor API requires no authentication, so you can start making requests without signing up.
Can I call the VotePredictor API from the browser?
Yes. The VotePredictor API supports CORS, so front-end JavaScript can call it directly.
Does the VotePredictor API support HTTPS?
Yes. The VotePredictor API is served over HTTPS, so it's safe to use in production.