Use a PS when you want one final point to be noticed, and choose Gmail or Outlook based on how repetitive, formal, or team-based your emails are. Gmail is quicker for casual outreach and lightweight sales messages. Outlook is better when your PS needs to fit a polished business template, especially inside larger companies.
TLDR: A PS works well because many readers scan the subject line, opening sentence, and bottom of an email before reading the middle. In a small 500-recipient campaign, a short PS with one link can easily outperform a buried mid-email link by 10% to 20%, especially when the message is long. Example: “PS: The early access discount ends Friday.” Gmail makes this easy for quick sends, while Outlook gives more control for repeatable business emails.
What a PS Does in an Email
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A PS, short for postscript, is a final note added after the main message, sign-off, and signature. It started as a handwritten-letter habit. In email, it survives because it works.
People skim. They may miss your second paragraph. They may skip your bullet list. But a short PS at the bottom often catches the eye because it feels separate from the main message.
A good PS can do three things:
- Repeat the main call to action without sounding pushy.
- Add urgency, such as a date, deadline, or limited offer.
- Add a personal note that makes the email feel less stiff.
For example:
PS: If you want the shorter version, reply “summary” and I’ll send the one-page brief.
That is useful. It is specific. It asks for one simple action.
Gmail vs Outlook: The Short Version
Gmail is better for speed. It feels natural when writing short outreach emails, newsletters, founder updates, client reminders, or quick follow-ups. You type your PS, format it lightly, and send.
Outlook is better for structure. It shines when your email is part of a formal sales process, HR workflow, legal update, account management sequence, or internal company communication.
The strange part? Neither Gmail nor Outlook has a magical “Add PS” button. A PS is just text. The difference is how each platform helps you reuse, format, and manage that text.
Using PS in Gmail
Gmail makes a PS feel casual and fast. You can place it under your signature or just above it, depending on your style. Most senders place it after the sign-off and before or after the signature block.
A clean Gmail email might look like this:
Best,
Anna
PS: I attached the pricing sheet in case you want to compare the two plans side by side.
Gmail is handy for one-off messages because the compose window is simple. You can bold the PS, add a link, or keep it plain. For many emails, plain is better. A PS that screams with color, emojis, and three links starts to feel like an ad.
Useful Gmail features for PS writing include:
- Templates: Save repeat PS lines for outreach or support replies.
- Signature settings: Add a recurring promotional PS under your main signature.
- Schedule send: Time your email so the PS deadline makes sense.
- Smart Compose: Speed up common phrases, though it can sound bland.
The annoying bit is Gmail Templates. They are useful, but they are hidden behind settings and extra clicks. Expect to waste time the first time you turn them on, especially if you thought they would be visible by default.
Using PS in Outlook
Outlook is stronger when consistency matters. If your company sends formal proposals, renewal reminders, internal notices, or client updates, Outlook gives you more ways to standardize your PS.
For example:
Kind regards,
Michael Torres
Account Manager
PS: Your renewal window closes on 30 June. I can hold the current rate if we confirm before then.
That is direct and professional. It gives a deadline. It offers a reason to act.
Outlook features that help with PS use include:
- Signatures: Create different signatures for sales, support, HR, or internal mail.
- Quick Parts: Save reusable PS blocks in desktop Outlook for Windows.
- Email templates: Build repeatable messages with a PS already included.
- Rules and categories: Keep track of replies from PS-driven calls to action.
Honestly, it feels like Outlook makes some simple things too scattered. Quick Parts can be great, but it is not equally smooth across every Outlook version. Desktop Outlook, Outlook on the web, Mac Outlook, and mobile Outlook do not always behave the same way. That can cost you a few extra minutes when you only wanted to paste one saved line.
Where Should the PS Go?
Place the PS near the bottom. That is the whole point. It should feel like a final nudge, not another paragraph in the middle.
The most common order is:
- Main message
- Call to action
- Sign-off
- Name and signature
- PS
Some writers put the PS before the signature. That can work in Gmail, where signatures may be long or full of legal text. In Outlook-heavy corporate settings, long disclaimers can bury the PS, so placing it just before the signature may be smarter.
Best rule: if your company signature is huge, put the PS above it. If your signature is short, put the PS below it.
What Makes a Good PS?
A strong PS is short. One idea only. No rambling. No second email hiding at the bottom.
Good examples:
- PS: The invite link expires at 5 PM today.
- PS: I included a two-minute demo video if you prefer to watch instead of read.
- PS: Congratulations again on the launch. The new homepage looks sharp.
Weak examples:
- PS: Also, here are five more updates, three links, and a meeting request.
- PS: Please read the entire message above carefully.
- PS: Don’t miss this amazing once-in-a-lifetime opportunity!!!
The weak examples fail because they add clutter or pressure. A PS should feel useful, not desperate.
Gmail PS Tips
If you use Gmail, keep your PS clean and conversational. Gmail often feels more personal, even in business settings. That makes it a good fit for founders, freelancers, recruiters, marketers, and customer success teams.
- Use one link at most.
- Keep the PS under 25 words when possible.
- Use Gmail Templates for repeated follow-ups.
- Test plain text against bold text if you send campaigns.
- Avoid stuffing a PS under a giant promotional signature.
Also, watch long email bodies. Gmail can clip very large messages, especially marketing-style emails with heavy HTML. If the message gets clipped, your PS may disappear behind a “view entire message” link. That defeats the point.
Outlook PS Tips
If you use Outlook, think about consistency and tone. Outlook emails often land in more formal inboxes. Your PS should match that mood.
- Create separate PS blocks for sales, billing, support, and HR.
- Use Quick Parts if you are on desktop Outlook for Windows.
- Keep legal disclaimers from pushing the PS out of sight.
- Use a deadline only when it is real.
- Make sure mobile formatting still looks clean.
Outlook is also better for teams that need approved language. A manager can create a standard PS for renewal emails, then ask everyone to use the same wording. That reduces mistakes and keeps the message steady.
Which One Is Better?
Choose Gmail if your emails are personal, short, and action-focused. It is great for quick sales notes, networking, creator newsletters, and client follow-ups.
Choose Outlook if your emails are formal, repeated, or reviewed by a team. It is better for account management, enterprise sales, HR updates, finance messages, and internal operations.
For most people, the platform matters less than the wording. A sharp PS in Gmail will beat a messy PS in Outlook. A useful PS in Outlook will beat a flashy Gmail footer with too many links.
Final Recommendation
Use a PS when the reader needs one last reason to act. Keep it short. Make it specific. Give it one job.
If you use Gmail, write like a person and save your best PS lines as templates. If you use Outlook, build repeatable PS blocks and keep them aligned with your company’s tone. Either way, do not treat the PS as leftover space. Treat it as the final nudge your reader may actually notice.