You do no need to download anything to access coupons online if any website forcing you to download then you should avoid that one, also do not fill any information there.

I will list some coupons websites that are safe to use.

www.savings.com
thekrazycouponlady.com
www.couponcodeday.com
www.coupons.com

These are the ones that i use and has real deals.

On web you can find a lots of websites those lists free coupon codes and deals. But to find such websites, where no downloading and advertisements, are really hard to find, but not impossible.

There are few good coupons websites are available where you can get best quality and update coupons, without any program download or advertisement.

you should start working on............

www.couponspicy.com

The best part of this coupons website, it doesn't ask you to download anything so that you can hassle free surfing.