Documents you sign every day
- Eyewear and frame quotes
- Service consents
- Authorizations and warranties
- Installment-payment agreements
How Opticians use it
When you do a vision exam
The medical history form gets signed before or during the visit, no extra paperwork at the counter.
When you sell glasses or treatment
The estimate and warranty terms get signed in minutes, making what was agreed clear.
In the patient's file
Every signed document is filed with a date and verification, ready for future visits.
Before and after Firmiu
Why choose Firmiu
Speed up service
The client signs their quote with no paperwork.
No paper forms
Sign from the client's phone or a tablet.
Documented backing
IP, date and verification are logged.
How Firmiu works
Upload your PDF
Upload the document and enter the name and email of the person who must sign.
The signer receives a link
They get an email with a unique link and a verification code.
Signed document
The PDF is signed with its audit trail, ready to download.
Frequently asked questions
- Does it work for quotes and consents?
- Yes, as private documents between the optician and the client.
- Does the client sign from mobile?
- Yes, with a unique link and nothing to install.
- Can I reuse my forms?
- Yes. Upload your PDF and save contacts to send faster.
- Does it work for the vision medical history form?
- Yes, you can email it and the patient signs it before or during the visit, with its audit trail.
- Can I send the glasses estimate with its warranty terms?
- Yes, any PDF that needs a signature can be sent through Firmiu.
- Do I need to pay to start using Firmiu?
- No, the free plan lets you sign documents each month at no cost — great for independent opticians.
Guide reviewed and updated: July 2026.
Electronic signatures in your country
Related guides
How to sign an informed consent online
Clinics and practices can collect patient consent paper-free. Here's how.
How to sign a quote or estimate online
A signed quote is an approved job. Learn to get that signature online in minutes.
Free electronic signature: how to start at no cost
Need to sign documents without spending? Here's how to use a free electronic signature and when a paid plan makes sense.
Digital signatures for other professions
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