With WhatsApp open rates at 98% and Instagram reach increasingly algorithm-dependent, it’s reasonable to ask whether email marketing still has a place in a salon’s marketing toolkit. The short answer is yes — but with caveats, and only if it’s done properly.

Here’s an honest assessment of where email fits in 2026, what it does well, and where you’re better off using other channels.

What email is still good at.

Email has one significant advantage over every other marketing channel: you own the list. Your Instagram following can disappear if the algorithm changes or the platform declines. Your WhatsApp contacts require individual consent and can’t easily be exported. Your email list is yours — a direct line to your clients that doesn’t depend on any third-party platform’s goodwill.

For that reason alone, building an email list is worth doing. Even if you don’t use it frequently, having a database of client email addresses is a business asset that becomes more valuable over time.

Email is also well suited to certain content types. A monthly newsletter with a seasonal offer, a staff spotlight, and a useful tip is genuinely welcomed by clients who are already loyal to your salon. A pre-booking reminder for Christmas or other peak periods, sent six to eight weeks in advance, can fill those slots before they even open up to new clients.

Where email underperforms for salons.

For time-sensitive communication — a last-minute cancellation slot, a same-day offer, a review request — email is the wrong tool. Open rates of 20-25% mean three quarters of your clients won’t see the message until it’s too late to be useful. WhatsApp, with its near-immediate open rates, is dramatically more effective for anything that requires a prompt response.

For relationship building — the warm, personal communication that keeps clients feeling valued — email also tends to underperform. It’s a formal channel by nature, and the salon relationship is fundamentally personal. A WhatsApp message feels like it came from someone who knows you. An email feels like marketing, even when it isn’t.

The right role for email in your marketing mix.

Think of email as a supporting channel rather than a primary one. Use it for: monthly newsletters that clients opt into and actually look forward to, advance notice of seasonal availability and promotions, important business updates (price changes, new services, closure dates), and re-engagement of clients who have gone quiet and aren’t on WhatsApp.

Use WhatsApp for: same-day and next-day communication, review requests, rebooking reminders, last-minute availability, and anything that requires a response within hours rather than days.

Use Instagram and Google for: reaching new clients who don’t know you yet.

Each channel has a role. The mistake is using one channel for everything and wondering why it doesn’t work as well as it should.

Building your email list properly.

The most important thing about an email list is that it’s genuinely opted in. Under UK GDPR, you need explicit consent to send marketing emails — a tick box at booking, a sign-up form in the salon, or a clear opt-in on your website. Importing a list of client email addresses from your booking system and emailing them without consent isn’t compliant and will damage deliverability and trust.

Most booking systems — Fresha, Slick, Timely — have built-in email marketing features. These are worth using because they’re already integrated with your client data, making segmentation (sending different emails to different client groups) much easier.

What a good salon email actually looks like.

Short, personal, and with one clear purpose. A subject line that reads like it came from a person rather than a company. A genuine offer or piece of useful information rather than generic promotional content. One clear call to action — book now, claim your offer, read this — not five competing ones.

The salons that get good results from email aren’t the ones sending the most emails. They’re the ones whose emails feel genuinely worth opening.

If you want help building a joined-up communication strategy that uses email, WhatsApp, and social media together effectively, our client communication service covers all of it. Book a free audit to find out where your current client communication has gaps.