Will out of court settlement is acceptable all over the world?

No it is not recognized as per the Indian laws itself where your marriage was solemnised.

Or do I need a court order saying that he is no longer my husband/Spouse.

Yes, you need to dissolve your marriage with her by a decree of divorce by a proper court of law and that will be only authenticated document to prove your status as divorcee.

Will out of court settlement be acceptable all over the world or it is not?

No it cannot be recognised by law of any country.

You better apply for mutual consent divorce by asking him to sign the papers and this divorce case will disposed within 6 months from the date of divorce application.

Divorce out of court by a settlement is not valid in India, if your marriage is solemnized in India or your last residing were in India then you have to get order and decree from a competent court in India.

1) you have to file petition for divorce by mutual consent in court

2) mutual consent divorce takes around 6 months

3) you need court order for valid divorce

1. Divorce can be granted only by the court. In no democratic polity the spouses can enter into an agreement to end their marriage without seeking the intervention of court.

2. If your husband is also ready to end the marriage then both of you may file for mutual divorce in the court which would be granted within 6 months.

1. Divorce is taken from husband/wife and not from partner,

2. If you are legally married, you an apply for and avail a decree of divorce dissolving your marriage,

3. Out of court divorce is not acceptable in our country,

4. Negotiate with your husband for mutual consent divorce which will be granted within 6 & 1/2 months from the date of its filing before any Court in India,

5. You can file No-Fault divorce suit in USA also which will be decreed within just few months and No-Fault divorce decree granted by USA Court is treated as mutual consent divorce by Indian Courts,

6. Consult with your husband and file No-fault divorce petition in USA.