You can find the DMGs or XIPs for Xcode and other development tools on https://developer.apple.com/download/more/ (requires Apple ID to login).
You must login to have a valid session before downloading anything below.
*(Newest on top. For each minor version (6.3, 5.1, etc.) only the latest revision is kept in the list.)
*With Xcode 12.2, Apple introduces the term “Release Candidate” (RC) which replaces “GM seed” and indicates this version is near final.
Xcode 12
Xcode 11
11.7 (Latest as of Sept 02 2020)
11.6
11.5
11.4.1 (Requires macOS 10.15.2 or later)
11.3.1
11.2.1
11.1
11 (Requires macOS 10.14.4 or later)
Xcode 10 (unsupported for iTunes Connect)
- 10.3 (Requires macOS 10.14.3 or later)
- 10.2.1 (Requires macOS 10.14.3 or later)
- 10.1 (Last version supporting macOS 10.13.6 High Sierra)
- 10 (Subsequent versions were unsupported for iTunes Connect from March 2019)
Xcode 9
- 9.4.1
- 9.3.1
- 9.2 (Last version supporting macOS 10.12.6 Sierra)
- 9.1
- 9.0.1
Xcode 8
- 8.3.3
- 8.2.1 (Last version supporting OS X 10.11.5 El Capitan)
- 8.1
- 8.0
Xcode 7
- 7.3.1
- 7.2.1 (Last version supporting OS X 10.10 Yosemite)
- 7.1.1
- 7.0.1
Xcode 6
- 6.4
- 6.3.2
- 6.2 (Last version supporting OS X 10.9.5 Mavericks)
- 6.1.1
- 6.0.1
Even Older Versions (unsupported for iTunes Connect)
- 5.1.1 (Latest version supporting OS X 10.8 Mountain Lion)
- 5.0.2
- 4.6.3
- 4.5.2
- 4.4.1
- 4.3.2
- 4.2
- 4.1
- 4.0.2
- 3.2.6
- 3.1.4
- 3.0
- 2.5
- 2.4.1
- 2.3
- 2.2.1
- 1.5
- 1.0