Whats app is very popular free texting app. Besides that, these are top few free texting applications for smartphone users.
1. Tango
2. Line
3. Viber
4. Hey Wire
5. Text Free
6. IMO- Instant message
7. Text me
8. Kakao Talk
9. We Chat
1. Tango
2. Line
3. Viber
4. Hey Wire
5. Text Free
6. IMO- Instant message
7. Text me
8. Kakao Talk
9. We Chat