We would love to hear from you. Use the options below to reach us for questions, feedback, tool suggestions or business enquiries.
For all enquiries, please email us at:
We aim to respond within 48 hours on business days.
To help us respond faster, please include:
Have an idea for a new sleep tool or calculator? We build new tools every month and genuinely read every suggestion. Drop us an email with the idea and we will add it to our roadmap.
For widget embedding partnerships, content collaboration, bulk licensing or any commercial enquiry, please email us with the subject line "Partnership".
We also welcome guest articles on sleep science. Please include a brief outline and your credentials when reaching out.
Tools Master Hub operates several free web tool sites: