| Pad2Pad | KiCad | LTspice IV | AutoTRAX Design Express | |
| 1.9.165 Build 4820 | 9.0.7 | 24.1.8 | 2026.1.48 | |
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| Freeware | Open Source | Freeware | Shareware | Licence |
| FREE | FREE | FREE | $145.00 | Price |
| 28.20 MB | 1024.00 MB | 130.00 MB | 111.00 MB | File size |
| Dec 30, 2025 | Jan 2, 2026 | May 4, 2025 | Feb 1, 2026 | Update |
| 83 | 80 | 96 | 44 | Downloads |
| Windows 11, Windows 10 32/64 bit | Windows 11, Windows 10 64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit, Windows XP 32/64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | OS |
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