BoldSign vs Nitro PDF
BoldSign and Nitro PDF are both contracts & e-signature tools. BoldSign is aimed at small businesses and freelancers, while Nitro PDF is aimed at small businesses and enterprise. Only BoldSign has a free plan.
Low-cost e-signature app and API from Syncfusion
PDF editor and e-signature suite positioned against Adobe Acrobat
| Pricing | Freemium · $15 | Paid · $15 |
| Starting price | $15/mo | $15/mo |
| Free plan | Yes | No |
| Free trial | 30 days | 14 days |
| Built for | Small businesses, Freelancers, Enterprise, Developers | Small businesses, Enterprise, Freelancers |
| Platforms | web, ios, android | windows, macos, web, ios |
| Country | US | US · 2005 |
| Rating | — | — |
Choose BoldSign if
Small and mid-sized businesses that want unlimited e-signatures, a free tier and an affordable API without DocuSign pricing.
- Unlimited envelopes on Business at $15 per user billed yearly
- Free Essential plan with 25 envelopes a month
- Transparent published pricing for app and API
Look elsewhere if: Enterprises that need complex routing, contract lifecycle management or a deep integration catalog (DocuSign, PandaDoc).
Choose Nitro PDF if
Mid-size and large organizations that want an Acrobat-class PDF editor and e-signature tool with central admin at a lower per-seat cost.
- Noticeably cheaper per seat than Adobe Acrobat Pro
- Familiar Microsoft Office-like interface shortens training
- PDF editing and e-signature from one vendor
Look elsewhere if: Occasional users who only merge or compress files, or teams with complex signing workflows (Smallpdf, iLovePDF, DocuSign).
BoldSign vs Nitro PDF pricing
BoldSign
- Essential$025 envelopes/month, 2 templates, 1 user
- Growth$15/user/mo$5/user/mo billed yearly; 50 envelopes per user/month
- Business$25/user/mo$15/user/mo billed yearly; unlimited envelopes, SSO, HIPAA
- Premium$138/mo$99/mo billed yearly; unlimited users, 250 envelopes/month
- Enterprise API$30/mo40 envelopes included, then $0.75 each; free sandbox
Nitro PDF
- PDF Standard$15/user/moBilled annually ($180/user/yr); Windows, Mac and web
- PDF PlusCustomAdds SSO, domain control, analytics; contact sales
- PDF ClassicCustomPrice at checkout; one-time payment for 3 years, Windows only
- Sign Standard$15/user/moBilled annually; send documents for signature with audit log
- Sign EnterpriseCustomAPI, eIDAS AES/QES and ZertES signatures
BoldSign · Key features
- Reusable templates with roles, signing order and form fields
- AI-powered automatic field detection for uploaded documents
- Signer authentication, two-step verification and full audit trail
- In-person signing, reminders and expiration dates
- Bulk send, bulk links, SMS and WhatsApp delivery add-ons
- ID verification, KBA and qualified electronic signature add-ons
Cons
- Many advanced options are extra-cost add-ons
- Fewer native integrations than DocuSign
- Monthly billing costs much more than yearly
Nitro PDF · Key features
- Edit text and images in PDFs with an Office-style ribbon interface
- Convert PDFs to and from Word, Excel and PowerPoint
- OCR to make scanned documents searchable and editable
- Nitro Sign e-signatures with audit trails, reminders and envelopes
- AI Smart Redact detects sensitive data before permanent removal
- Smart Form and Table Extract pull data into Excel-ready output
Cons
- Plus and Enterprise pricing is only available through sales
- Classic license is Windows only and limited to a three-year term
- No Android or Linux apps
BoldSign vs Nitro PDF: FAQ
Do BoldSign and Nitro PDF have a free plan?
BoldSign has a free plan. Nitro PDF has no free plan, a 14-day free trial.