Your messaging needs to change.
"Attention Fotopedia users: here is how you can use Bonjournal to achieve a similar experience."
When looking at your site, I see no indication that your service is capable of offering a similar experience.
When Tungle shutdown, a competitor sent an email to every Tungle user. It was an effective email and provided clear guidance of what to do next and why they were capable of handling my business. Let me post it for you.
Subject: What to do when Tungle shuts down
Hello,
We have noticed you are using Tungle.Me, and may be affected by the upcoming shut-down of their service
If you're looking for a great scheduling alternative, with an extra edge for your business, check out ____!
We know changes can be difficult, so we want to offer you ____ Business subscription - Free for 3 months!
____ can be added to your website, email or used as a standalone contact-page.
With ____ you can always share your up-to-date availability, and let anyone schedule time
or a service with you - no coordination phone calls and emails, no timezone mess, no registration required.
____ can also help your business grow by engaging your online visitors and turning them into clients.
Proactive contact form, phone conferencing, video meetings, credit-card payments, and even email campaigns, are all part of ____.
Join over 100,000 businesses that chose ____, and get your Free Business subscription for 3 months.
Any question? contact us at ____