SigPDF vs SignRequest

SignRequest is a send-for-signature service owned by Box. SigPDF is a browser tool for signing a PDF yourself without uploading it. They solve different problems. This page compares plans, features and privacy so you can pick the right one.

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At a glance

SignRequest details are taken from signrequest.com/en/plans in September 2026. Prices can change; check their site before you buy.

SigPDFSignRequest
Main jobSign a PDF you received, yourselfSend documents to others and collect signatures
Price€2.99/month or €24.99/yearFree plan; Professional €9, Business €15 per user/month
Free useTry the full editor free; paying unlocks the download10 documents per user per month
Where the PDF goesStays in your browser, not uploadedUploaded to SignRequest so signers can open it
Send for signatureNoYes; signing order and reminders on paid plans
TemplatesNo5 on Professional, unlimited on Business
Audit trailNoYes, on every plan
Teams and usersOne personUp to 5 users on Professional, unlimited on Business
Bulk send and APINoBusiness plan, for an extra fee
How signers signIn the SigPDF editor: drawn or typed signature, initials, date, text, imageFrom an emailed signing link
Text-message signer verificationNoProfessional and Business, for an extra fee

What SignRequest is built for

SignRequest was founded in Amsterdam in 2014 and bought by Box in 2021; its technology also powers Box Sign. Its core workflow is sending: you upload a document, mark where each person signs, and SignRequest emails them a link. It tracks who has signed, sends reminders, lets you fix a signing order, and records an audit trail for every document. The Professional plan adds templates, custom branding, a public signing link and text-message verification of signers (charged extra). The Business plan adds a Salesforce integration and single sign-on, plus bulk sending and an API, both charged extra. If your work involves getting other people's signatures, those features matter, and SigPDF does not offer them.

What SigPDF is built for

SigPDF covers the other side: someone has sent you a PDF and you need to sign it and send it back. You open the file in your browser, fill in its form fields, draw or type your signature, add initials, dates or text, and download the signed PDF. The document is processed on your device and never uploaded to our servers, so there is no account area full of your contracts, no copy to delete afterwards, and nothing for a third party to store. Your last five signatures are saved in your browser for the next document.

Price for a typical user

For someone who signs a handful of documents a month and never sends any, SigPDF costs €2.99 a month or €24.99 a year, with no cap on downloads. SignRequest's free plan allows 10 documents per user per month, and its paid plans start at €9 per user per month. If you mostly send a few documents a month for others to sign, SignRequest's free plan can be the cheaper option. If you only sign what you receive and want the file to stay on your computer or phone, SigPDF is the simpler fit.

Privacy and records

Any send-for-signature service has to hold your document, because the other signers open it from the provider's servers. That is also what lets it produce an audit trail showing who signed and when. SigPDF keeps the document on your device but, for the same reason, cannot produce that trail. Choose based on what you need more for a given document: a provider-held record of every signer, or a file nobody else ever receives.

Which one should you use?

  • Choose SignRequest if you send contracts to clients, need several people to sign in order, want reminders and an audit trail, or already store files in Box.
  • Choose SigPDF if you sign documents you have received, such as leases, NDAs, forms or offer letters, and prefer that they are not uploaded anywhere.

Frequently Asked Questions

Is SignRequest part of Box?
Yes. Box acquired SignRequest in 2021, and SignRequest's technology is behind Box Sign. SignRequest is still sold separately on signrequest.com with its own plans.
Does SignRequest have a free plan?
Yes. When we checked SignRequest's plans page in September 2026, the free plan allowed 10 documents per user per month and included an audit trail. Paid plans were listed at €9 (Professional) and €15 (Business) per user per month.
Which is cheaper, SigPDF or SignRequest?
For one person signing documents they received, SigPDF costs €2.99 a month or €24.99 a year with unlimited signed downloads. SignRequest's paid plans start at €9 per user per month. If you only need to send a few documents a month for others to sign, SignRequest's free plan may cost you nothing.
Can SigPDF send a document to someone else for signature?
No. SigPDF is for signing a PDF yourself: you open it, sign it and download it. To collect signatures from other people with reminders, signing order and a shared audit trail, use a service like SignRequest.
Where are my documents stored?
With SigPDF, the PDF is processed in your browser and is not uploaded to our servers. With SignRequest, as with other send-for-signature services, documents are uploaded to the provider so that other people can open and sign them.
Are signatures from both tools legally valid?
Both produce simple electronic signatures, which the US ESIGN Act and the EU eIDAS Regulation recognise for most everyday contracts and forms. Neither replaces a notary or a qualified electronic signature where the law requires one.