By VIX, are you referencing the values computed by CBOE and reported as VIX? Or are you intending to reference the VX futures? -- For the former, you can compute them from the SPX option data (with some coding effort).
Thee are 11 databases on quandl that have free vix and vix futures data https://www.quandl.com/search?query=vix select free filter on the left. The CBOE have a livevol option data shop https://datashop.cboe.com/