Best E-Signature Software in 2026
Updated
67 e-signature software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
67ranked
1free plans on this page
$0.03/molowest paid tier
8 Oct 2026last checked
E-Signature Software, one module each. A lit port is something its maker publishes; 25 of the 25 on this page have a public API.
- 26 RabbitSign API yesOSS not on recordFREE yesDOCS 7.1$0.03/mo
- 27 ZapSign API yesOSS not on recordFREE not on recordDOCS 7.0
- 28 DocuSign eSignature API yesOSS not on recordFREE not on recordDOCS 6.9$11/mo
- 29 Signeasy API yesOSS not on recordFREE not on recordDOCS 6.9$10/mo
- 30 SigniFlow API yesOSS not on recordFREE not on recordDOCS 6.9
- 31 Assinafy API yesOSS not on recordFREE not on recordDOCS 6.8
- 32 Adobe Acrobat Sign API yesOSS not on recordFREE not on recordDOCS 6.7
- 33 AllSign API yesOSS not on recordFREE not on recordDOCS 6.7
- 34 Certinal API yesOSS not on recordFREE not on recordDOCS 6.7
- 35 Clicksign API API yesOSS not on recordFREE not on recordDOCS 6.7
- 36 ConsignO Cloud API yesOSS not on recordFREE not on recordDOCS 6.7C$9.92/mo
- 37 E-Sign API yesOSS not on recordFREE not on recordDOCS 6.7£8/mo
- 38 Foxit eSign API yesOSS not on recordFREE not on recordDOCS 6.7
- 39 Legalesign API API yesOSS not on recordFREE not on recordDOCS 6.7£1.50/mo
- 40 Signaturit API yesOSS not on recordFREE not on recordDOCS 6.7$9/mo
- 41 Digio API yesOSS not on recordFREE not on recordDOCS 6.6
- 42 eSignatures.com API yesOSS not on recordFREE not on recordDOCS 6.6
- 43 eSigns API yesOSS not on recordFREE not on recordDOCS 6.6$9.99/mo
- 44 Esup-Signature API yesOSS not on recordFREE not on recordDOCS 6.6
- 45 GoodSign API yesOSS not on recordFREE not on recordDOCS 6.6$1.50/mo
- 46 LibreSign API yesOSS not on recordFREE not on recordDOCS 6.6
- 47 Nintex eSign API yesOSS not on recordFREE not on recordDOCS 6.6
- 48 Nota Sign API yesOSS not on recordFREE not on recordDOCS 6.6$23.33/mo
- 49 OneSpan Sign API yesOSS not on recordFREE not on recordDOCS 6.6$22/mo
- 50 pdfFiller API yesOSS not on recordFREE not on recordDOCS 6.6$8/mo
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Audit trail | Document templates |
|---|---|---|---|---|---|---|---|---|
| 26 | RabbitSign | 7.1 | Free plan | $0.03/mo | Yes | — | Yes | Yes |
| 27 | ZapSign | 7.0 | No | — | Yes | — | Yes | Yes |
| 28 | DocuSign eSignature | 6.9 | No | $11/mo | Yes | 11 /user/mo | Yes | Yes |
| 29 | Signeasy | 6.9 | No | $10/mo | Yes | 10 /user/mo | Yes | — |
| 30 | SigniFlow | 6.9 | No | — | Yes | — | Yes | Yes |
| 31 | Assinafy | 6.8 | No | — | Yes | — | Yes | Yes |
| 32 | Adobe Acrobat Sign | 6.7 | No | — | No | — | Yes | Yes |
| 33 | AllSign | 6.7 | No | — | No | — | Yes | Yes |
| 34 | Certinal | 6.7 | No | — | — | — | Yes | Yes |
| 35 | Clicksign API | 6.7 | No | — | No | — | — | — |
| 36 | ConsignO Cloud | 6.7 | No | C$9.92/mo | No | — | Yes | Yes |
| 37 | E-Sign | 6.7 | No | £8/mo | No | — | Yes | Yes |
| 38 | Foxit eSign | 6.7 | No | — | Yes | — | Yes | Yes |
| 39 | Legalesign API | 6.7 | No | £1.50/mo | No | — | — | — |
| 40 | Signaturit | 6.7 | No | $9/mo | No | — | Yes | — |
| 41 | Digio | 6.6 | No | — | — | — | Yes | Yes |
| 42 | eSignatures.com | 6.6 | No | — | No | — | — | — |
| 43 | eSigns | 6.6 | No | $9.99/mo | No | — | Yes | Yes |
| 44 | Esup-Signature | 6.6 | No | — | — | — | Yes | Yes |
| 45 | GoodSign | 6.6 | No | $1.50/mo | No | — | Yes | Yes |
| 46 | LibreSign | 6.6 | No | — | Yes | — | Yes | — |
| 47 | Nintex eSign | 6.6 | No | — | No | — | Yes | Yes |
| 48 | Nota Sign | 6.6 | No | $23.33/mo | No | — | Yes | Yes |
| 49 | OneSpan Sign | 6.6 | No | $22/mo | No | 22 /user/mo | Yes | Yes |
| 50 | pdfFiller | 6.6 | No | $8/mo | No | 8 /user/mo | Yes | Yes |