Note: Federal regulations require credit card issuers to disclose on your credit card statement how long it will take to pay off your estimated balance if you make minimum monthly payments. Estimates may be rounded up to the next $100. This debt calculator uses your actual credit card balance, so the results may vary from the estimate shown in your credit card statement.
Having said that, the other posters are correct. You can settle debt on your own without the help of a debt settlement company. It does take a lot of time and energy though. That is why some people choose to use a company to do it for them. Due your due diligence and search for reviews of the companies you are interested in and see what others have to say.
The big downside is, if you need to leave your job for any reason, including if you're terminated, you must pay back the 401(k) loan quickly -- often within 60 days. If you don't, the unpaid loan is treated as a taxable distribution and you'd have to pay a 10% penalty. Not only can a 401(k) loan trap you in your job, but you could also hurt your retirement savings goals, because you'll have less money invested and growing. 
The debt consolidation loan interest rate is usually set at the discretion of the lender or creditor and depends on your past payment behavior and credit score. Even if you qualify for a loan with low interest, there’s no guarantee the rate will stay low. But let’s be honest: Your interest rate isn’t the main problem. Your spending habits are the problem.
In fact, certain aspects of a debt management plan will have a positive impact on your credit score. These aspects are the amounts owed, payment history, and inquiries for new credit.  Your payment history, which makes up 35% of the FICO credit score, will have a positive impact assuming your payments are made every month. In terms of amounts owed, which makes up  30% of the Fico score, this aspect will be positively impacted as the accounts are paid down.
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