No sign-up11,173 open-source and SaaS tools, with GitHub stats refreshed every day.

VoteMapper

SaaS

VoteMapper is an election simulator app for Apple devices where you call Senate, House and Electoral College races and replay every presidential election since 1788.

apps.apple.com
VoteMapper homepage screenshot

About VoteMapper

VoteMapper is an interactive election simulator that runs on iPhone, iPad, Mac and Apple Vision. For the 2026 midterms it covers all 100 Senate races and all 435 House districts, with district maps drawn from official 2026 boundaries. You can start from a consensus forecast or a blank map, change the calls you disagree with and watch the chamber count update.

The Road to 270 mode provides the Electoral College map, where you assign each state, divide Maine and Nebraska by congressional district and see the electoral vote total move. It includes 60 historical presidential maps back to 1788 that you can load, rewrite, reset and compare against each other.

You can seal a forecast before election night by locking in calls until 6am ET on Election Day, then see them scored as races are called, including on the Home Screen. The app is free to download with in-app purchases.

Key features

  • All 100 Senate races and 435 House districts
  • Electoral College map with Maine and Nebraska splits
  • 60 historical presidential election maps
  • Consensus forecast or blank map start
  • Locked forecasts scored as races are called
  • Comparison between two elections

Good fit for

  • Building your own midterm forecast
  • Exploring historical election maps
Tags
election
simulator
electoral-college
ios
politics
forecast

VoteMapper: questions and answers

What is VoteMapper used for?
VoteMapper is an election simulator app for Apple devices where you call Senate, House and Electoral College races and replay every presidential election since 1788. It is a good fit for building your own midterm forecast and exploring historical election maps.
Is VoteMapper free?
Yes. VoteMapper has a free plan.
Is VoteMapper open source?
No. VoteMapper is proprietary (closed-source) software and can't be self-hosted. In the Education & LMS category, open-source options include freeCodeCamp, Anki and AnkiDroid.
What are some alternatives to VoteMapper?
Other SaaS products in the Education & LMS category include AlgoMind, Allegretto and Articulate.

Open-source alternatives to VoteMapper

See all

SaaS alternatives to VoteMapper

See all