Is Redis free to use?

Related questions

1. Why should you use Redis?
2. Why Redis is better than memcache?
3. Does Redis save to disk?
4. Is Redis faster than MySQL?
5. Can we use Redis as database?
6. Why Memcached is fast?
7. Is Redis a cache or database?
8. Why Redis cache is used?
9. Why Memcached is used?
10. What are memcached servers?

Tags

1. #version
2. #offers
3. #redis
4. #redislabs
5. #supports
6. #offer
7. #services
8. #author
9. #scaling
10. #github
11. #enterprise
12. #support
13. #availability
14. #consulting
15. #directly