Mantra (Sanskrit मंत्र) means a sacred utterance, numinous sound, or a syllable, word, phonemes, or group of words believed by some to have psychological and spiritual power. Mantra may or may not be syntactic or have literal meaning; the spiritual value of mantra comes when it is audible, visible, or present in thought.

This app contains all hindu God-Goddess Mantra. It's probably contains all the god mantra.
This App Contains

1. Maha Mrityunjaya Mantra - 00:00
2. Ganesh Mantra - 07:33
3. Gayatri Mantra - 14:30
4. Mahakali Mantra - 21:32
5. Mahalaxmi Mantra - 28:34
6. Om Namah Shivaya - 35:37
7. Sai Mantra - 41:59
8. Shani Mantra - 49:00
9. Chamunda Mantra - 56:02
10. Shree Balaji Mantra - 01:03:06
11. Gurudattatrya Mantra - 01:10:09
12. Shree Hanuman Mantra - 01:17:11
13. Shree Navanath Mantra - 01:24:13
14. Shree Ram Mantra - 01:31:15
15. Suryadev Mantra - 01:38:17
16. Sree Durga Mantra - 01:45:19
17. Sree Mumbadevi Mantra - 01:52:22
18. Sree Santoshi Mata Mantra - 01:59:26
19. Sree Saraswati Mantra - 02:06:28

Earliest mantras were composed in Vedic times by Hindus in India, and those are at least 3000 years old.Mantras are now found in various schools of Hinduism, Buddhism, Jainism and Sikhism. Similar hymns, chants, compositions and concepts are found in Zoroastrianism, Taoism, Christianity and elsewhere.