KDiff3 Pricing in 2026
2 plans, and a free plan.
Free
Free
Free and open-source software · GPL-2.0-or-later
Free open-source KDiff3
Free
Desktop file and folder comparison and merging · GPL-2.0-or-later
Open source Read from KDiff3's pricing page on 7 Oct 2026.
What the alternatives cost
| Product | Free | Paid from |
|---|---|---|
| Diffchecker | Free plan | $15 |
| GNU Emacs | Free plan | — |
| Diffract | Free plan | $34 |
| Code Compare | Free plan | $69.95 |
| UltraCompare | Free trial | $99.95 |
| SmartSynchronize | Free plan | — |