Best Supatool Alternatives in 2026
Updated
20 platforms from e-signature software ranked against Supatool on the same published basis.
- 1Supatool vs E-Signing.io
- 2Supatool vs Sign.Plus
- 3Supatool vs Xodo Sign
- 4Supatool vs Autentique
- 5Supatool vs BoldSign
- 6Supatool vs DigiSigner
- 7Supatool vs Docracy
- 8Supatool vs Documenso
- 9Supatool vs Dropbox Sign
- 10Supatool vs eSignly
- 11Supatool vs OpenSign
- 12Supatool vs Papersign
- 13Supatool vs Signaturely
- 14Supatool vs Signority API
- 15Supatool vs sproof sign
- 16Supatool vs DocuSeal
- 17Supatool vs Leegality
- 18Supatool vs S-Docs
- 19Supatool vs Sertifi by Flywire
- 20Supatool vs SignRequest
Supatool alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | E-Signing.io | 7.4 | Free plan | $0.39/mo | API, Web |
| 2 | Sign.Plus | 7.4 | Free plan | $9.99/mo | Android, API, Browser, iOS, Web |
| 3 | Xodo Sign | 7.4 | Free plan | $3/mo | Android, API, iOS |
| 4 | Autentique | 7.3 | Free plan | $19/mo | API, Web |
| 5 | BoldSign | 7.3 | Free plan | $5/mo | Android, API, Browser, iOS |
| 6 | DigiSigner | 7.3 | Free plan | $15/mo | API, Web |
| 7 | Docracy | 7.3 | Free plan | $10/mo | API, Web |
| 8 | Documenso | 7.3 | Free plan | $25/mo | API, self-hosted, Web |
| 9 | Dropbox Sign | 7.3 | Free plan | $15/mo | Android, API, iOS, Web |
| 10 | eSignly | 7.3 | Free plan | $10/mo | Android, API, iOS |
| 11 | OpenSign | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 12 | Papersign | 7.3 | Free plan | $20/mo | API, Web |
| 13 | Signaturely | 7.3 | Free plan | $20/mo | Android, API, iOS, Web |
| 14 | Signority API | 7.3 | Free plan | $10.75/mo | API, self-hosted, Web, Windows |
| 15 | sproof sign | 7.3 | Free plan | API, Web | |
| 16 | DocuSeal | 7.2 | Free plan | $0.20/mo | API |
| 17 | Leegality | 7.2 | Free plan | ₹15/mo | Android, API, iOS, Web |
| 18 | S-Docs | 7.2 | Free plan | $2.08/mo | API, iOS, Web |
| 19 | Sertifi by Flywire | 7.2 | Free plan | Free | API |
| 20 | SignRequest | 7.2 | Free plan | €9/mo | Android, API, iOS, Web |
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Questions about Supatool alternatives
What is the best alternative to Supatool?
E-Signing.io, number 1 in e-signature software with a score of 7.4 out of 10. The others here: Sign.Plus, Xodo Sign, Autentique and 16 more.
What is the best free alternative to Supatool?
E-Signing.io is the best-ranked alternative with a free plan. 20 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.