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Our bold, scientific approach to matching means more quality dates with deeply compatible singles in Indiana who truly understand you. Find a meaningful, lasting relationship in the Hoosier State with eHarmony.

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Join Over 1,670,000 Singles in Illinois who have Signed-up on eHarmony

Illinois dating can be discouraging at times, and at the heart of traditional Internet dating, there’s a real challenge for Illinois singles looking for love that lasts. But eHarmony is not a traditional dating site. We use a scientific matching system that leverages 29 DIMENSIONS® based on features of compatibility found in thousands of successful relationships – Illinois dating has never been more authentic. We are committed to helping singles in Illinois find love every day by narrowing the field from thousands of single prospects to match you with a select group of compatible matches. With over 20 million registered users in a matching pool that contains quality singles in every city of Illinois, it is no surprise that eHarmony is responsible for 565,000 marriages. Start the journey by taking the eHarmony Personality Profile and get feedback that details how you relate to other Illinois singles. Then read your FREE Compatibility profile® and meet Illinois singles that are truly right for you.