Best SmarterDiff Alternatives in 2026
Updated
20 tools from document comparison software ranked against SmarterDiff on the same published basis.
- 1SmarterDiff vs PDF24 Compare PDF
- 2SmarterDiff vs Diffchecker
- 4SmarterDiff vs DocFather Compare Documents
- 5SmarterDiff vs Litera Compare
- 6SmarterDiff vs Differino
- 7SmarterDiff vs Document Delta
- 8SmarterDiff vs AFileFix Document Comparison
- 9SmarterDiff vs Redline Compare
- 10SmarterDiff vs XKit Document Compare
- 11SmarterDiff vs Draftable Compare
- 12SmarterDiff vs GigAI Document Comparer
- 13SmarterDiff vs VisibleThread
- 14SmarterDiff vs PDiff
- 15SmarterDiff vs Diff Doc
- 16SmarterDiff vs i-net PDFC
- 17SmarterDiff vs Crowdsourced Redlines
- 18SmarterDiff vs DeltaCompare
- 19SmarterDiff vs DrawDiff
- 20SmarterDiff vs PdfCompare.app
- 21SmarterDiff vs SIDETRACK
SmarterDiff alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PDF24 Compare PDF | 8.0 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Diffchecker | 7.9 | Free plan | $15/mo | Linux, Mac, Web, Windows |
| 4 | DocFather Compare Documents | 7.4 | Free plan | Free | Web |
| 5 | Litera Compare | 7.2 | No | — | Android, iOS, Mac, Web, Windows |
| 6 | Differino | 7.0 | Free plan | Free | API, Web |
| 7 | Document Delta | 7.0 | Free plan | Free | API, Web |
| 8 | AFileFix Document Comparison | 6.9 | Free plan | Free | Web |
| 9 | Redline Compare | 6.9 | Free plan | $4.99/mo | Web |
| 10 | XKit Document Compare | 6.9 | Free plan | Free | Web |
| 11 | Draftable Compare | 6.8 | No | $1.81/mo | self-hosted, Windows |
| 12 | GigAI Document Comparer | 6.8 | Free plan | Free | Web |
| 13 | VisibleThread | 6.2 | No | — | Web, Windows, Linux |
| 14 | PDiff | 6.1 | No | — | Windows, Mac |
| 15 | Diff Doc | 5.9 | No | — | Windows |
| 16 | i-net PDFC | 5.9 | No | — | Web |
| 17 | Crowdsourced Redlines | 5.8 | No | — | Web |
| 18 | DeltaCompare | 5.8 | No | — | — |
| 19 | DrawDiff | 5.8 | No | — | Web |
| 20 | PdfCompare.app | 5.8 | No | — | Web |
| 21 | SIDETRACK | 5.8 | No | — | Windows |
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Questions about SmarterDiff alternatives
What is the best alternative to SmarterDiff?
PDF24 Compare PDF, number 1 in document comparison software with a score of 8.0 out of 10. The others here: Diffchecker, DocFather Compare Documents, Litera Compare and 16 more.
What is the best free alternative to SmarterDiff?
PDF24 Compare PDF is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.