How to Sign a Letter of Recommendation (Online or by Hand)

To sign a letter of recommendation, end it with a closing such as "Sincerely," leave space for your signature, then put your typed full name, job title, organisation and contact details underneath. If the letter will be sent as a PDF or uploaded to an application portal, you can add your signature electronically: open the letter in a free signer, draw, type or upload your signature, place it above your typed name and download the signed PDF. No printing or scanning needed.

This guide covers the layout of a correctly signed recommendation letter, how to add your signature on a computer or phone, what to do when a programme asks for a "signed and sealed" letter, and the one rule students and recommenders both need to know.

Who should sign the letter

Only the person who wrote the recommendation signs it: the professor, manager, supervisor or mentor vouching for the candidate. That sounds obvious, but it matters because some recommenders ask the candidate to draft the letter for them. Even then, the recommender reviews it, approves it and signs it themselves.

A candidate should never sign a recommendation on the recommender's behalf, even with permission given in passing. Admissions offices and employers treat a letter signed by the applicant as a serious integrity problem. If your recommender is short on time, send them the finished PDF so the signing takes them a minute.

The signature block: what goes where

A recommendation letter's signature block follows ordinary business-letter conventions:

1. Closing line: "Sincerely," is the safe default. "Respectfully," or "With best regards," also work. Avoid casual sign-offs such as "Cheers".
2. Signature: your handwritten or electronic signature, in the space under the closing.
3. Typed full name: directly under the signature, so the name is readable even if the signature is not.
4. Title and organisation: for example "Associate Professor of Chemistry, University of X" or "Engineering Manager, Company Y".
5. Contact details: a work email and, if you are comfortable, a phone number, so the reader can follow up.

Many institutions also expect the letter on official letterhead. If you have a letterhead template, write the letter in it before signing, since adding the header afterwards to a signed PDF is awkward.

How to sign a recommendation letter electronically

Most recommendation letters today are written in Word or Google Docs and submitted as PDFs, so an electronic signature fits naturally. With Docsigns the process looks like this:

1. Save the finished letter. Export it as a PDF, or keep it as a DOC or DOCX file. Make every edit before signing: changing the text afterwards means signing again.
2. Upload it to the signer. Docsigns accepts PDF, DOC and DOCX files and works in a desktop or phone browser, with no account.
3. Create your signature. Draw it with a mouse, trackpad or finger, type your name and pick one of six cursive fonts, or upload a photo of your handwritten signature.
4. Place it. Drag the signature into the space between your closing and your typed name, and resize it so it sits about the height of two lines of text.
5. Add the date if needed. Most recommendation letters carry the date at the top, but if yours does not, you can place a date next to the signature in several formats.
6. Download the signed PDF and send or upload it.

The output carries no watermark, which matters for a document a selection committee will read. If you want a step-by-step look before you start, the how it works page walks through the three stages.

Signing on a phone when you are away from your desk

Recommenders are often asked at short notice, and a deadline can land while you are travelling. The same steps work in a phone browser. Open the letter from your email or files app, upload it to the signer, and draw your signature with a fingertip. Turning the phone sideways gives you a wider drawing area and a steadier line. Zoom in on the page before placing the signature so it lands exactly above your typed name, then download the PDF and attach it to your reply or upload it to the portal straight from the phone.

If you sign recommendations often, keep a clean photo of your handwritten signature in your phone's files. Uploading it each time gives every letter the same, consistent signature.

Draw, type or upload: which looks best on a recommendation?

Method	Looks like	Best for
Uploaded image of your real signature	Closest to ink on paper	Formal academic and professional letters
Drawn with finger or stylus	Handwritten, slightly less smooth with a mouse	Signing quickly on a phone or tablet
Typed in a cursive font	Neat and consistent	Recommenders without a scanner or steady hand

For a letter going to a graduate admissions committee or a senior hiring manager, an uploaded image of your real signature tends to look the most personal. Sign on plain white paper with a dark pen, photograph it in good light, crop it tightly, and upload that image. Choose a black or blue pen colour if you draw or type instead; red and green read as informal on a reference.

When the programme wants a "signed and sealed" letter

Some programmes, scholarship boards and licensing bodies still ask for a letter "signed across the seal" of an envelope, posted directly by the recommender. An electronic signature does not satisfy that requirement: the point of the sealed envelope is to show the candidate never handled the letter. In that case, print the letter, sign it in ink, seal it and sign across the flap.

Most online application systems work differently. They email the recommender a private link, and the recommender uploads the letter directly. Here an electronically signed PDF is normal, and the upload itself shows the letter came from the recommender. Always read the instructions the programme sends; if they are unclear, a quick email to the admissions office settles it.

Is an electronically signed recommendation valid?

A recommendation letter is not a contract, so the legal weight of the signature rarely comes up. What the reader cares about is that the recommender wrote and approved the letter. For context: electronic signatures are accepted for most everyday agreements under laws such as ESIGN and UETA in the United States and eIDAS in the European Union, though certain documents need more formal methods, such as qualified digital signatures or notarisation. Docsigns creates an electronic signature, not a certificate-backed qualified digital signature. This is general information, not legal advice.

A note on privacy

Recommendation letters contain personal details about the candidate, so it is worth knowing where the file goes. When you sign a PDF in Docsigns, the signing happens in your browser and the PDF is not uploaded. A DOC or DOCX file is first converted to PDF on a server, then signed. If you would rather keep the letter entirely on your device, export it to PDF from Word or Google Docs before you open the signer. The privacy policy has the details.

Quick checklist before you send

• The candidate's name and the programme or job are spelled correctly.
• The letter is dated and, ideally, on letterhead.
• Your signature sits between the closing and your typed name, not floating over text.
• Your title, organisation and contact details are under your name.
• The file is a PDF with a clear name, such as "Recommendation_CandidateName_YourName.pdf".
• You followed the programme's submission method: portal upload, direct email, or sealed envelope.

More guides on signing specific documents are on the Docsigns blog.