In Share point 2013 if you are going to
save your site as template and you are not getting this "Save Site As Template" then no need to worry you just need to follow below step. . .
Step 1: Open your site in Share Point
Designer 2013.

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Step 2: In Ribbon Click on Site options.

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Select SaveSiteAsTemplateEnabled ->Click Modify -> Set Value true

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Click Ok. Now go to your site – Click Setting -> Site Setting -> Site
Actions.
If you don't see Save Site As Template option here then you also need to follow
below steps:
1. Go to Site settings -> Mange site
features
2. Disable Share
Point Publishing feature
3. Link to save as
template appears
4. Save site as
template
5. Re-activate
publishing feature

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